🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.57 AU - 0.71 AU

Year: 193 Days

Day: 14.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,836,310 km

• M1: 472,131 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.54 AU - 0.9 AU

Year: 230 Days

Day: 44.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.88 AU - 0.96 AU

Year: 332 Days

Day: 14.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 400 Days

Day: 37.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.43 AU - 3.71 AU

Year: 2541 Days

Day: 42.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 13.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.89 AU - 9.31 AU

Year: 10342 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 90,836,310 km

• M1: 236,365 km (0.088 R)
• M2: 380,727 km (0.119 R)
• M3: 561,740 km (0.038 R)
• M4: 654,640 km (0.109 R)
• M5: 1,207,853 km (0.095 R)
• M6: 1,495,081 km (0.049 R)
• M7: 1,804,749 km (0.084 R)
• M8: 2,084,646 km (0.109 R)
• M9: 2,396,558 km (0.096 R)
• M10: 2,486,017 km (0.118 R)
• M11: 2,631,427 km (0.079 R)
• M12: 2,836,226 km (0.104 R)
• M13: 3,281,579 km (0.111 R)
• M14: 3,645,850 km (0.105 R)
• M15: 3,749,371 km (0.114 R)
• M16: 4,347,464 km (0.092 R)
• M17: 4,568,569 km (0.116 R)
• M18: 4,658,029 km (0.117 R)
• M19: 5,021,701 km (0.088 R)
• M20: 5,253,877 km (0.06 R)
• M21: 5,418,435 km (0.052 R)
• M22: 6,267,104 km (0.053 R)
• M23: 6,391,868 km (0.115 R)
• M24: 6,542,513 km (0.053 R)
• M25: 7,183,391 km (0.032 R)
• M26: 7,445,336 km (0.104 R)
• M27: 7,551,102 km (0.118 R)
• M28: 7,924,947 km (0.1 R)
• M29: 8,277,549 km (0.096 R)
• M30: 8,802,339 km (0.103 R)
• M31: 8,970,337 km (0.083 R)
• M32: 10,381,643 km (0.063 R)
• M33: 10,529,596 km (0.079 R)
• M34: 10,917,503 km (0.119 R)
• M35: 11,768,864 km (0.073 R)
• M36: 12,016,150 km (0.068 R)
• M37: 12,610,203 km (0.063 R)
• M38: 13,891,957 km (0.088 R)
• M39: 13,989,794 km (0.102 R)
• M40: 14,482,420 km (0.076 R)
• M41: 15,114,471 km (0.115 R)
• M42: 15,417,108 km (0.105 R)
• M43: 15,687,730 km (0.119 R)
• M44: 15,994,107 km (0.106 R)
• M45: 16,130,839 km (0.056 R)
• M46: 16,268,020 km (0.08 R)
• M47: 16,647,401 km (0.111 R)
• M48: 17,064,480 km (0.083 R)
• M49: 17,204,354 km (0.118 R)
• M50: 17,590,765 km (0.075 R)
• M51: 17,909,109 km (0.069 R)
• M52: 18,051,227 km (0.074 R)
• M53: 18,229,398 km (0.102 R)
• M54: 18,515,579 km (0.087 R)
• M55: 18,659,342 km (0.059 R)
• M56: 18,803,405 km (0.101 R)
• M57: 20,784,380 km (0.117 R)
• M58: 21,046,027 km (0.109 R)
• M59: 21,497,064 km (0.104 R)
• M60: 21,799,551 km (0.109 R)
• M61: 23,178,245 km (0.103 R)
• M62: 23,566,302 km (0.057 R)
• M63: 23,683,138 km (0.116 R)
• M64: 24,191,621 km (0.076 R)
• M65: 24,664,051 km (0.117 R)
• M66: 24,941,107 km (0.069 R)
• M67: 25,060,187 km (0.094 R)
• M68: 25,338,738 km (0.057 R)
• M69: 25,458,416 km (0.034 R)
• M70: 25,698,371 km (0.098 R)
• M71: 26,100,041 km (0.101 R)
• M72: 26,261,158 km (0.029 R)
• M73: 26,746,902 km (0.045 R)

Asteroid Belt

Center: 9.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 8.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.47 AU - 11.75 AU

Year: 11223 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,836,310 km

• M1: 124,914 km (0.092 R)
• M2: 181,911 km (0.032 R)
• M3: 244,742 km (0.052 R)
• M4: 319,092 km (0.119 R)
• M5: 389,852 km (0.103 R)
• M6: 860,038 km (0.087 R)
• M7: 1,044,193 km (0.105 R)
• M8: 1,241,363 km (0.086 R)
• M9: 1,428,061 km (0.119 R)
• M10: 1,707,360 km (0.072 R)
• M11: 1,816,567 km (0.102 R)
• M12: 2,003,863 km (0.049 R)
• M13: 2,520,275 km (0.114 R)
• M14: 2,631,277 km (0.078 R)
• M15: 3,560,878 km (0.064 R)
• M16: 3,717,058 km (0.052 R)
• M17: 4,232,423 km (0.098 R)
• M18: 4,838,893 km (0.088 R)
• M19: 6,719,936 km (0.043 R)
• M20: 6,971,859 km (0.1 R)
• M21: 7,246,820 km (0.075 R)
• M22: 8,485,341 km (0.117 R)
• M23: 8,821,038 km (0.088 R)
• M24: 9,225,401 km (0.042 R)
• M25: 9,354,205 km (0.089 R)
• M26: 9,462,215 km (0.11 R)
• M27: 10,051,930 km (0.105 R)
• M28: 10,496,535 km (0.103 R)
• M29: 11,221,336 km (0.102 R)
• M30: 12,314,747 km (0.09 R)
• M31: 12,480,651 km (0.084 R)
• M32: 13,344,728 km (0.042 R)
• M33: 13,539,505 km (0.047 R)
• M34: 13,980,968 km (0.099 R)
• M35: 14,253,087 km (0.118 R)
• M36: 14,501,868 km (0.114 R)
• M37: 15,409,927 km (0.088 R)
• M38: 16,310,207 km (0.108 R)
• M39: 17,386,414 km (0.026 R)
• M40: 17,598,993 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.9

Radius: 7.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.18 AU - 18.1 AU

Year: 27911 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,836,310 km

• M1: 111,899 km (0.073 R)
• M2: 214,972 km (0.074 R)
• M3: 333,005 km (0.12 R)
• M4: 437,574 km (0.11 R)
• M5: 574,306 km (0.098 R)
• M6: 637,586 km (0.09 R)
• M7: 748,438 km (0.067 R)
• M8: 890,257 km (0.058 R)
• M9: 1,200,224 km (0.087 R)
• M10: 1,663,229 km (0.077 R)
• M11: 1,755,830 km (0.094 R)
• M12: 1,882,091 km (0.091 R)
• M13: 2,381,897 km (0.109 R)
• M14: 3,071,543 km (0.071 R)
• M15: 3,942,053 km (0.119 R)
• M16: 4,533,563 km (0.118 R)
• M17: 4,751,528 km (0.101 R)
• M18: 4,928,502 km (0.103 R)
• M19: 5,288,734 km (0.097 R)
• M20: 5,426,064 km (0.079 R)
• M21: 5,845,088 km (0.116 R)
• M22: 7,214,507 km (0.093 R)
• M23: 7,882,611 km (0.093 R)
• M24: 7,934,821 km (0.115 R)
• M25: 8,624,168 km (0.085 R)
• M26: 9,277,462 km (0.109 R)
• M27: 10,173,104 km (0.1 R)
• M28: 10,287,098 km (0.051 R)
• M29: 10,344,094 km (0.093 R)
• M30: 10,401,390 km (0.06 R)
• M31: 11,037,630 km (0.109 R)
• M32: 11,746,126 km (0.031 R)
• M33: 11,805,815 km (0.118 R)
• M34: 13,518,262 km (0.104 R)
• M35: 13,769,287 km (0.111 R)
• M36: 13,895,249 km (0.078 R)
• M37: 14,148,518 km (0.09 R)
• M38: 14,467,311 km (0.089 R)
• M39: 15,437,603 km (0.096 R)
• M40: 15,634,174 km (0.111 R)
• M41: 16,763,638 km (0.106 R)
• M42: 18,126,026 km (0.119 R)
• M43: 21,537,456 km (0.042 R)
• M44: 22,643,433 km (0.049 R)
• M45: 23,240,777 km (0.093 R)
• M46: 23,616,717 km (0.073 R)
• M47: 24,146,443 km (0.049 R)
• M48: 24,298,584 km (0.03 R)
• M49: 24,986,734 km (0.12 R)
• M50: 25,140,670 km (0.097 R)
• M51: 26,148,062 km (0.098 R)
• M52: 26,539,111 km (0.119 R)
• M53: 26,774,728 km (0.11 R)
• M54: 27,010,943 km (0.116 R)
• M55: 27,247,906 km (0.047 R)
• M56: 27,564,754 km (0.11 R)
• M57: 28,925,496 km (0.115 R)
• M58: 29,167,994 km (0.07 R)
• M59: 29,492,173 km (0.092 R)
• M60: 29,573,405 km (0.119 R)
• M61: 29,736,167 km (0.025 R)
• M62: 30,390,059 km (0.101 R)
• M63: 31,878,558 km (0.09 R)
• M64: 32,715,708 km (0.062 R)
• M65: 32,799,782 km (0.119 R)
• M66: 37,623,715 km (0.096 R)
• M67: 38,596,999 km (0.107 R)
• M68: 39,042,052 km (0.07 R)
• M69: 39,488,901 km (0.08 R)
• M70: 41,293,051 km (0.116 R)
• M71: 43,308,584 km (0.088 R)
• M72: 43,863,741 km (0.11 R)
• M73: 48,869,585 km (0.089 R)
• M74: 49,061,968 km (0.038 R)
• M75: 51,195,084 km (0.111 R)
• M76: 51,488,296 km (0.115 R)
• M77: 52,469,808 km (0.057 R)
• M78: 55,150,302 km (0.04 R)
• M79: 55,551,225 km (0.093 R)
• M80: 57,164,488 km (0.106 R)
• M81: 58,793,010 km (0.1 R)
• M82: 59,715,880 km (0.08 R)
• M83: 59,818,653 km (0.096 R)
• M84: 63,244,893 km (0.074 R)
• M85: 64,717,535 km (0.03 R)
• M86: 64,823,151 km (0.067 R)
• M87: 68,771,488 km (0.104 R)
• M88: 69,743,575 km (0.043 R)
• M89: 69,851,883 km (0.086 R)
• M90: 70,937,814 km (0.079 R)
• M91: 71,373,892 km (0.065 R)
• M92: 71,701,362 km (0.057 R)
• M93: 71,920,074 km (0.092 R)
• M94: 72,906,672 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 3.1

Gravity: 47.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.44 AU - 20.22 AU

Year: 32017 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,836,310 km

• M1: 355,295 km (0.075 R)
• M2: 486,941 km (0.072 R)
• M3: 607,816 km (0.054 R)
• M4: 1,792,781 km (0.082 R)
• M5: 1,829,432 km (0.098 R)
• M6: 3,533,502 km (0.068 R)
• M7: 5,000,159 km (0.091 R)
• M8: 5,051,920 km (0.089 R)
• M9: 6,459,038 km (0.07 R)
• M10: 6,571,984 km (0.107 R)
• M11: 6,914,862 km (0.112 R)
• M12: 7,617,823 km (0.081 R)
• M13: 7,677,363 km (0.065 R)
• M14: 7,737,202 km (0.065 R)
• M15: 7,797,041 km (0.058 R)
• M16: 7,977,755 km (0.071 R)
• M17: 8,038,193 km (0.113 R)
• M18: 8,220,702 km (0.047 R)
• M19: 8,281,888 km (0.098 R)
• M20: 10,184,773 km (0.072 R)
• M21: 11,730,418 km (0.1 R)
• M22: 13,419,378 km (0.035 R)
• M23: 14,365,285 km (0.069 R)
• M24: 15,182,538 km (0.118 R)
• M25: 15,862,161 km (0.115 R)
• M26: 16,014,602 km (0.045 R)
• M27: 16,244,085 km (0.102 R)
• M28: 17,172,938 km (0.044 R)
• M29: 17,251,178 km (0.079 R)
• M30: 17,486,346 km (0.097 R)
• M31: 20,060,925 km (0.106 R)
• M32: 22,665,125 km (0.089 R)
• M33: 22,836,713 km (0.096 R)
• M34: 22,922,732 km (0.027 R)
• M35: 23,267,705 km (0.055 R)
• M36: 23,701,239 km (0.09 R)
• M37: 27,630,577 km (0.12 R)
• M38: 27,722,131 km (0.067 R)
• M39: 30,517,218 km (0.096 R)
• M40: 33,011,014 km (0.035 R)
• M41: 35,569,437 km (0.111 R)
• M42: 35,868,633 km (0.076 R)
• M43: 37,478,904 km (0.102 R)
• M44: 38,190,691 km (0.096 R)
• M45: 39,524,505 km (0.056 R)
• M46: 40,456,799 km (0.041 R)
• M47: 40,769,160 km (0.054 R)
• M48: 41,606,160 km (0.074 R)
• M49: 42,343,079 km (0.118 R)
• M50: 43,190,551 km (0.094 R)
• M51: 44,472,305 km (0.1 R)
• M52: 46,309,218 km (0.071 R)
• M53: 47,620,892 km (0.078 R)
• M54: 50,952,736 km (0.109 R)
• M55: 51,515,224 km (0.104 R)
• M56: 52,079,956 km (0.047 R)
• M57: 52,760,177 km (0.117 R)
• M58: 55,857,601 km (0.088 R)
• M59: 57,486,722 km (0.087 R)
• M60: 57,955,113 km (0.042 R)
• M61: 58,189,682 km (0.071 R)
• M62: 58,424,700 km (0.095 R)
• M63: 59,485,798 km (0.109 R)
• M64: 62,346,708 km (0.095 R)
• M65: 63,068,817 km (0.091 R)
• M66: 64,643,035 km (0.098 R)
• M67: 65,740,485 km (0.112 R)
• M68: 66,230,119 km (0.075 R)
• M69: 66,475,459 km (0.1 R)
• M70: 67,953,636 km (0.112 R)
• M71: 69,442,584 km (0.067 R)
• M72: 70,191,022 km (0.082 R)
• M73: 70,441,149 km (0.093 R)
• M74: 70,566,363 km (0.045 R)
• M75: 74,737,899 km (0.083 R)
• M76: 75,248,926 km (0.097 R)
• M77: 75,504,888 km (0.056 R)
• M78: 77,046,793 km (0.108 R)
• M79: 77,950,962 km (0.03 R)
• M80: 78,080,514 km (0.051 R)
• M81: 79,639,474 km (0.06 R)
• M82: 81,602,796 km (0.084 R)
• M83: 81,865,789 km (0.092 R)
• M84: 83,449,432 km (0.114 R)
• M85: 85,043,248 km (0.091 R)
• M86: 86,245,267 km (0.034 R)
• M87: 86,513,047 km (0.037 R)
• M88: 87,183,993 km (0.079 R)
• M89: 88,936,233 km (0.091 R)
• M90: 89,342,242 km (0.077 R)
• M91: 89,613,313 km (0.054 R)
• M92: 90,836,276 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit