🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 134 Days

Day: 16.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 236 Days

Day: 42.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,900,589 km

• M1: 281,244 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.09 AU

Year: 915 Days

Day: 19.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,900,589 km

• M1: 270,473 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.82 AU - 1.9 AU

Year: 961 Days

Day: 36.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.43 AU - 4.89 AU

Year: 3214 Days

Day: 34.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,900,589 km

• M1: 3,009,760 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 11.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.85 AU - 5.01 AU

Year: 3531 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 52,900,589 km

• M1: 164,408 km (0.1 R)
• M2: 262,095 km (0.093 R)
• M3: 358,586 km (0.105 R)
• M4: 811,269 km (0.066 R)
• M5: 913,445 km (0.119 R)
• M6: 1,008,140 km (0.066 R)
• M7: 1,081,593 km (0.09 R)
• M8: 1,182,721 km (0.118 R)
• M9: 1,463,815 km (0.045 R)
• M10: 1,619,696 km (0.081 R)
• M11: 1,871,918 km (0.066 R)
• M12: 2,233,646 km (0.103 R)
• M13: 3,113,281 km (0.111 R)
• M14: 3,773,905 km (0.119 R)
• M15: 4,150,593 km (0.089 R)
• M16: 4,231,525 km (0.108 R)
• M17: 4,791,321 km (0.042 R)
• M18: 5,156,040 km (0.112 R)
• M19: 5,308,780 km (0.115 R)
• M20: 5,485,156 km (0.115 R)
• M21: 5,821,452 km (0.114 R)
• M22: 5,980,624 km (0.034 R)
• M23: 6,210,556 km (0.079 R)
• M24: 6,326,644 km (0.104 R)
• M25: 6,443,479 km (0.09 R)
• M26: 6,822,112 km (0.119 R)
• M27: 6,918,004 km (0.12 R)
• M28: 7,379,214 km (0.118 R)
• M29: 7,650,884 km (0.107 R)
• M30: 8,001,541 km (0.115 R)
• M31: 8,229,678 km (0.076 R)
• M32: 8,718,414 km (0.095 R)
• M33: 8,900,924 km (0.08 R)
• M34: 9,243,054 km (0.058 R)
• M35: 9,751,088 km (0.037 R)
• M36: 10,516,282 km (0.034 R)
• M37: 10,766,409 km (0.103 R)
• M38: 11,557,034 km (0.115 R)
• M39: 11,815,090 km (0.08 R)
• M40: 11,959,452 km (0.111 R)
• M41: 12,366,358 km (0.047 R)
• M42: 12,896,384 km (0.115 R)
• M43: 13,373,601 km (0.11 R)
• M44: 13,463,808 km (0.091 R)
• M45: 13,584,384 km (0.08 R)
• M46: 14,039,461 km (0.056 R)
• M47: 14,315,020 km (0.106 R)
• M48: 15,089,638 km (0.086 R)
• M49: 15,214,851 km (0.062 R)
• M50: 15,592,586 km (0.1 R)
• M51: 16,421,657 km (0.072 R)
• M52: 16,647,401 km (0.038 R)
• M53: 17,101,729 km (0.12 R)
• M54: 17,363,226 km (0.075 R)
• M55: 17,593,158 km (0.093 R)
• M56: 18,089,225 km (0.096 R)
• M57: 18,791,587 km (0.113 R)
• M58: 19,298,724 km (0.097 R)
• M59: 19,570,992 km (0.066 R)
• M60: 19,707,575 km (0.113 R)
• M61: 20,430,132 km (0.111 R)
• M62: 20,638,073 km (0.095 R)
• M63: 21,126,361 km (0.102 R)
• M64: 21,442,162 km (0.086 R)
• M65: 21,582,934 km (0.09 R)
• M66: 22,721,074 km (0.109 R)
• M67: 23,116,761 km (0.101 R)
• M68: 23,225,069 km (0.041 R)
• M69: 24,354,234 km (0.072 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 12.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.78 AU - 8.48 AU

Year: 7982 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 52,900,589 km

• M1: 229,633 km (0.081 R)
• M2: 435,330 km (0.089 R)
• M3: 526,734 km (0.09 R)
• M4: 1,390,961 km (0.092 R)
• M5: 1,469,350 km (0.054 R)
• M6: 1,956,890 km (0.051 R)
• M7: 2,150,619 km (0.115 R)
• M8: 2,288,548 km (0.095 R)
• M9: 3,073,787 km (0.073 R)
• M10: 3,586,459 km (0.103 R)
• M11: 3,677,564 km (0.095 R)
• M12: 4,454,127 km (0.116 R)
• M13: 5,013,324 km (0.074 R)
• M14: 5,616,054 km (0.078 R)
• M15: 5,829,231 km (0.099 R)
• M16: 6,001,717 km (0.062 R)
• M17: 6,132,166 km (0.11 R)
• M18: 6,529,498 km (0.101 R)
• M19: 6,708,717 km (0.073 R)
• M20: 7,210,169 km (0.052 R)
• M21: 8,080,828 km (0.091 R)
• M22: 8,321,830 km (0.073 R)
• M23: 8,443,154 km (0.12 R)
• M24: 8,885,216 km (0.03 R)
• M25: 9,109,014 km (0.073 R)
• M26: 9,410,454 km (0.086 R)
• M27: 9,740,766 km (0.11 R)
• M28: 9,971,596 km (0.111 R)
• M29: 10,100,699 km (0.055 R)
• M30: 10,360,401 km (0.047 R)
• M31: 10,517,329 km (0.116 R)
• M32: 11,046,157 km (0.116 R)
• M33: 11,448,575 km (0.102 R)
• M34: 11,637,966 km (0.076 R)
• M35: 12,020,039 km (0.103 R)
• M36: 12,461,652 km (0.091 R)
• M37: 13,446,305 km (0.092 R)
• M38: 14,280,912 km (0.088 R)
• M39: 14,660,591 km (0.03 R)
• M40: 15,400,054 km (0.058 R)
• M41: 15,519,582 km (0.104 R)
• M42: 15,729,319 km (0.083 R)
• M43: 15,819,526 km (0.102 R)
• M44: 16,030,609 km (0.071 R)
• M45: 16,700,358 km (0.072 R)
• M46: 17,007,782 km (0.038 R)
• M47: 17,162,167 km (0.066 R)
• M48: 17,348,117 km (0.03 R)
• M49: 17,534,666 km (0.094 R)
• M50: 17,753,228 km (0.118 R)
• M51: 18,098,500 km (0.082 R)
• M52: 18,509,296 km (0.073 R)
• M53: 18,891,369 km (0.094 R)
• M54: 20,807,418 km (0.118 R)
• M55: 21,038,846 km (0.102 R)
• M56: 21,138,179 km (0.038 R)
• M57: 21,271,022 km (0.082 R)
• M58: 21,637,836 km (0.096 R)
• M59: 22,343,788 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 14.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.36 AU - 9.56 AU

Year: 10158 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,900,589 km

• M1: 194,178 km (0.101 R)
• M2: 291,566 km (0.103 R)
• M3: 485,894 km (0.1 R)
• M4: 711,338 km (0.06 R)
• M5: 946,057 km (0.083 R)
• M6: 1,407,566 km (0.089 R)
• M7: 1,655,151 km (0.087 R)
• M8: 1,803,253 km (0.097 R)
• M9: 2,113,369 km (0.095 R)
• M10: 2,214,048 km (0.098 R)
• M11: 2,654,614 km (0.106 R)
• M12: 2,963,983 km (0.066 R)
• M13: 3,426,539 km (0.111 R)
• M14: 3,618,174 km (0.079 R)
• M15: 4,472,079 km (0.055 R)
• M16: 4,602,827 km (0.086 R)
• M17: 4,788,179 km (0.085 R)
• M18: 5,111,759 km (0.053 R)
• M19: 6,096,263 km (0.065 R)
• M20: 6,300,314 km (0.078 R)
• M21: 7,478,098 km (0.077 R)
• M22: 7,633,979 km (0.055 R)
• M23: 7,759,642 km (0.109 R)
• M24: 8,108,354 km (0.109 R)
• M25: 8,268,723 km (0.117 R)
• M26: 8,429,990 km (0.065 R)
• M27: 9,185,758 km (0.119 R)
• M28: 9,319,349 km (0.112 R)
• M29: 9,894,702 km (0.119 R)
• M30: 10,100,549 km (0.045 R)
• M31: 10,342,598 km (0.118 R)
• M32: 10,621,449 km (0.085 R)
• M33: 11,080,116 km (0.106 R)
• M34: 11,509,163 km (0.041 R)
• M35: 12,346,911 km (0.094 R)
• M36: 12,568,615 km (0.074 R)
• M37: 12,829,065 km (0.049 R)
• M38: 13,053,761 km (0.102 R)
• M39: 13,241,955 km (0.108 R)
• M40: 14,312,627 km (0.088 R)
• M41: 15,730,067 km (0.048 R)
• M42: 16,131,737 km (0.101 R)
• M43: 16,536,848 km (0.05 R)
• M44: 16,986,240 km (0.078 R)
• M45: 17,233,076 km (0.101 R)
• M46: 17,813,815 km (0.114 R)
• M47: 18,022,803 km (0.048 R)
• M48: 18,190,503 km (0.07 R)
• M49: 18,569,883 km (0.115 R)
• M50: 19,379,207 km (0.117 R)
• M51: 19,551,095 km (0.119 R)
• M52: 20,287,416 km (0.093 R)
• M53: 20,900,468 km (0.115 R)
• M54: 21,209,238 km (0.108 R)
• M55: 22,100,093 km (0.108 R)
• M56: 22,369,669 km (0.07 R)
• M57: 23,367,636 km (0.077 R)
• M58: 23,550,744 km (0.057 R)
• M59: 23,688,224 km (0.047 R)
• M60: 23,964,233 km (0.086 R)
• M61: 24,148,836 km (0.04 R)
• M62: 24,658,815 km (0.114 R)
• M63: 24,752,015 km (0.076 R)
• M64: 24,891,889 km (0.118 R)
• M65: 25,172,385 km (0.097 R)
• M66: 25,689,545 km (0.073 R)
• M67: 27,021,714 km (0.098 R)
• M68: 27,889,980 km (0.079 R)
• M69: 28,620,466 km (0.098 R)
• M70: 29,308,018 km (0.119 R)
• M71: 29,554,855 km (0.098 R)
• M72: 30,000,955 km (0.115 R)
• M73: 30,349,518 km (0.094 R)
• M74: 31,201,478 km (0.082 R)
• M75: 31,605,243 km (0.093 R)
• M76: 32,112,230 km (0.066 R)
• M77: 32,213,957 km (0.102 R)
• M78: 32,929,184 km (0.086 R)
• M79: 33,546,275 km (0.065 R)
• M80: 34,375,048 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 7.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.3 AU - 15.38 AU

Year: 18454 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,900,589 km

• M1: 91,255 km (0.105 R)
• M2: 176,974 km (0.105 R)
• M3: 227,838 km (0.114 R)
• M4: 350,358 km (0.086 R)
• M5: 406,158 km (0.096 R)
• M6: 512,074 km (0.119 R)
• M7: 904,768 km (0.08 R)
• M8: 1,131,110 km (0.075 R)
• M9: 1,835,267 km (0.031 R)
• M10: 2,451,610 km (0.03 R)
• M11: 2,945,283 km (0.028 R)
• M12: 3,096,377 km (0.105 R)
• M13: 3,219,197 km (0.055 R)
• M14: 3,406,344 km (0.091 R)
• M15: 3,469,474 km (0.073 R)
• M16: 3,596,931 km (0.066 R)
• M17: 3,726,034 km (0.12 R)
• M18: 3,791,259 km (0.079 R)
• M19: 4,055,598 km (0.084 R)
• M20: 4,394,437 km (0.12 R)
• M21: 4,497,810 km (0.104 R)
• M22: 4,567,373 km (0.103 R)
• M23: 5,317,606 km (0.119 R)
• M24: 5,576,261 km (0.062 R)
• M25: 6,730,558 km (0.091 R)
• M26: 6,849,937 km (0.118 R)
• M27: 7,581,171 km (0.065 R)
• M28: 7,664,049 km (0.086 R)
• M29: 8,422,510 km (0.096 R)
• M30: 8,508,229 km (0.087 R)
• M31: 11,831,097 km (0.114 R)
• M32: 11,927,139 km (0.119 R)
• M33: 12,120,120 km (0.093 R)
• M34: 12,803,783 km (0.093 R)
• M35: 12,902,517 km (0.112 R)
• M36: 13,150,251 km (0.105 R)
• M37: 13,449,746 km (0.095 R)
• M38: 14,106,331 km (0.094 R)
• M39: 14,208,357 km (0.036 R)
• M40: 14,670,016 km (0.096 R)
• M41: 14,773,388 km (0.03 R)
• M42: 14,980,731 km (0.102 R)
• M43: 15,925,441 km (0.077 R)
• M44: 16,244,534 km (0.074 R)
• M45: 16,727,286 km (0.046 R)
• M46: 16,781,291 km (0.117 R)
• M47: 18,985,615 km (0.109 R)
• M48: 19,324,006 km (0.117 R)
• M49: 20,006,770 km (0.057 R)
• M50: 20,178,808 km (0.119 R)
• M51: 21,045,877 km (0.082 R)
• M52: 21,572,013 km (0.101 R)
• M53: 22,280,209 km (0.115 R)
• M54: 22,517,920 km (0.074 R)
• M55: 22,816,218 km (0.036 R)
• M56: 23,840,515 km (0.07 R)
• M57: 24,144,648 km (0.093 R)
• M58: 24,511,312 km (0.088 R)
• M59: 25,311,960 km (0.11 R)
• M60: 25,684,458 km (0.111 R)
• M61: 26,121,135 km (0.074 R)
• M62: 26,749,446 km (0.097 R)
• M63: 29,116,982 km (0.1 R)
• M64: 30,688,208 km (0.108 R)
• M65: 30,754,181 km (0.053 R)
• M66: 31,350,927 km (0.076 R)
• M67: 31,550,640 km (0.034 R)
• M68: 32,893,131 km (0.089 R)
• M69: 33,367,506 km (0.1 R)
• M70: 34,185,657 km (0.113 R)
• M71: 35,703,028 km (0.09 R)
• M72: 36,329,992 km (0.064 R)
• M73: 36,679,902 km (0.045 R)
• M74: 37,594,992 km (0.119 R)
• M75: 37,948,941 km (0.11 R)
• M76: 39,232,191 km (0.102 R)
• M77: 39,303,998 km (0.113 R)
• M78: 39,375,656 km (0.094 R)
• M79: 40,529,654 km (0.078 R)
• M80: 42,575,853 km (0.11 R)
• M81: 45,105,254 km (0.058 R)
• M82: 45,406,095 km (0.112 R)
• M83: 45,556,740 km (0.113 R)
• M84: 46,767,735 km (0.113 R)
• M85: 48,450,262 km (0.114 R)
• M86: 48,681,241 km (0.108 R)
• M87: 48,758,284 km (0.067 R)
• M88: 49,453,615 km (0.04 R)
• M89: 52,663,088 km (0.106 R)
• M90: 52,900,649 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,464 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit