🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.66 AU - 1.02 AU

Year: 283 Days

Day: 40.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,063,731 km

• M1: 591,211 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.97 AU - 1.05 AU

Year: 373 Days

Day: 18.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,063,731 km

• M1: 405,111 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.08 AU - 1.28 AU

Year: 471 Days

Day: 47.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,063,731 km

• M1: 454,478 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.15 AU - 1.51 AU

Year: 563 Days

Day: 16 Hours

Environment

Temp: -14 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,063,731 km

• M1: 927,956 km (0.112 R)
• M2: 1,314,666 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.61 AU - 1.71 AU

Year: 785 Days

Day: 32.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 13.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.86 AU - 7.12 AU

Year: 6069 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,063,731 km

• M1: 211,831 km (0.097 R)
• M2: 374,443 km (0.09 R)
• M3: 763,697 km (0.089 R)
• M4: 982,708 km (0.066 R)
• M5: 1,234,781 km (0.102 R)
• M6: 1,545,795 km (0.103 R)
• M7: 1,855,462 km (0.079 R)
• M8: 1,949,559 km (0.106 R)
• M9: 2,045,452 km (0.085 R)
• M10: 2,199,388 km (0.069 R)
• M11: 2,313,980 km (0.076 R)
• M12: 2,445,327 km (0.063 R)
• M13: 2,730,760 km (0.106 R)
• M14: 2,854,327 km (0.107 R)
• M15: 3,384,053 km (0.101 R)
• M16: 3,635,228 km (0.12 R)
• M17: 3,754,458 km (0.079 R)
• M18: 4,014,608 km (0.087 R)
• M19: 4,209,235 km (0.093 R)
• M20: 4,479,708 km (0.043 R)
• M21: 4,700,215 km (0.102 R)
• M22: 5,344,534 km (0.115 R)
• M23: 5,657,492 km (0.117 R)
• M24: 5,876,204 km (0.075 R)
• M25: 6,199,336 km (0.104 R)
• M26: 6,569,890 km (0.038 R)
• M27: 6,842,008 km (0.104 R)
• M28: 8,056,743 km (0.066 R)
• M29: 8,168,343 km (0.084 R)
• M30: 8,438,666 km (0.092 R)
• M31: 8,964,802 km (0.119 R)
• M32: 9,080,591 km (0.031 R)
• M33: 9,266,990 km (0.072 R)
• M34: 10,704,924 km (0.074 R)
• M35: 11,879,268 km (0.115 R)
• M36: 11,981,144 km (0.112 R)
• M37: 12,134,482 km (0.085 R)
• M38: 12,237,106 km (0.086 R)
• M39: 13,305,235 km (0.119 R)
• M40: 13,944,317 km (0.066 R)
• M41: 14,159,588 km (0.104 R)
• M42: 15,114,322 km (0.111 R)
• M43: 15,280,076 km (0.118 R)
• M44: 16,089,849 km (0.037 R)
• M45: 16,315,742 km (0.115 R)
• M46: 16,713,523 km (0.067 R)
• M47: 17,028,426 km (0.057 R)
• M48: 18,101,642 km (0.108 R)
• M49: 18,898,699 km (0.097 R)
• M50: 19,196,848 km (0.072 R)
• M51: 19,949,026 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.1 AU - 10.4 AU

Year: 9501 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 75,063,731 km

• M1: 171,290 km (0.035 R)
• M2: 408,552 km (0.042 R)
• M3: 532,419 km (0.09 R)
• M4: 664,215 km (0.093 R)
• M5: 775,665 km (0.111 R)
• M6: 1,180,776 km (0.109 R)
• M7: 1,529,189 km (0.08 R)
• M8: 1,671,158 km (0.063 R)
• M9: 1,898,547 km (0.094 R)
• M10: 2,271,195 km (0.073 R)
• M11: 2,667,330 km (0.074 R)
• M12: 2,907,584 km (0.079 R)
• M13: 3,099,518 km (0.113 R)
• M14: 3,225,031 km (0.054 R)
• M15: 3,323,915 km (0.087 R)
• M16: 3,423,846 km (0.11 R)
• M17: 3,685,493 km (0.057 R)
• M18: 3,774,205 km (0.06 R)
• M19: 3,893,733 km (0.067 R)
• M20: 4,105,714 km (0.107 R)
• M21: 4,197,866 km (0.085 R)
• M22: 5,206,305 km (0.065 R)
• M23: 5,457,181 km (0.107 R)
• M24: 5,541,704 km (0.118 R)
• M25: 5,643,879 km (0.092 R)
• M26: 6,040,912 km (0.098 R)
• M27: 6,269,348 km (0.086 R)
• M28: 6,536,529 km (0.115 R)
• M29: 7,211,665 km (0.046 R)
• M30: 7,491,861 km (0.065 R)
• M31: 7,870,942 km (0.066 R)
• M32: 8,353,695 km (0.082 R)
• M33: 8,707,194 km (0.094 R)
• M34: 9,368,267 km (0.099 R)
• M35: 9,838,603 km (0.097 R)
• M36: 9,921,181 km (0.098 R)
• M37: 10,400,642 km (0.087 R)
• M38: 10,908,976 km (0.086 R)
• M39: 11,058,873 km (0.106 R)
• M40: 11,403,846 km (0.092 R)
• M41: 11,512,304 km (0.118 R)
• M42: 11,664,894 km (0.11 R)
• M43: 12,661,665 km (0.101 R)
• M44: 12,886,809 km (0.117 R)
• M45: 13,570,472 km (0.101 R)
• M46: 14,102,741 km (0.088 R)
• M47: 14,312,776 km (0.092 R)
• M48: 14,570,982 km (0.113 R)
• M49: 14,854,470 km (0.103 R)
• M50: 15,115,967 km (0.09 R)
• M51: 15,259,132 km (0.088 R)
• M52: 15,378,960 km (0.098 R)
• M53: 15,643,449 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.6

Radius: 7.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.71 AU - 19.85 AU

Year: 28690 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,063,731 km

• M1: 320,139 km (0.052 R)
• M2: 388,356 km (0.116 R)
• M3: 855,999 km (0.075 R)
• M4: 1,006,794 km (0.1 R)
• M5: 1,725,163 km (0.059 R)
• M6: 2,392,070 km (0.105 R)
• M7: 2,462,830 km (0.116 R)
• M8: 2,716,099 km (0.108 R)
• M9: 3,169,680 km (0.095 R)
• M10: 3,445,239 km (0.099 R)
• M11: 3,977,209 km (0.106 R)
• M12: 4,578,742 km (0.053 R)
• M13: 5,486,652 km (0.117 R)
• M14: 5,533,625 km (0.095 R)
• M15: 6,057,667 km (0.086 R)
• M16: 7,306,809 km (0.043 R)
• M17: 7,358,420 km (0.089 R)
• M18: 7,775,649 km (0.082 R)
• M19: 7,828,307 km (0.109 R)
• M20: 7,987,030 km (0.088 R)
• M21: 8,200,506 km (0.081 R)
• M22: 8,851,856 km (0.05 R)
• M23: 10,031,435 km (0.027 R)
• M24: 10,903,740 km (0.082 R)
• M25: 11,021,922 km (0.114 R)
• M26: 12,658,373 km (0.112 R)
• M27: 13,536,363 km (0.034 R)
• M28: 14,304,399 km (0.079 R)
• M29: 14,693,802 km (0.103 R)
• M30: 16,083,865 km (0.109 R)
• M31: 16,421,059 km (0.07 R)
• M32: 16,556,595 km (0.104 R)
• M33: 20,280,385 km (0.07 R)
• M34: 20,498,648 km (0.063 R)
• M35: 22,497,725 km (0.092 R)
• M36: 22,799,164 km (0.081 R)
• M37: 23,864,600 km (0.055 R)
• M38: 24,172,024 km (0.036 R)
• M39: 24,480,794 km (0.063 R)
• M40: 25,024,133 km (0.091 R)
• M41: 25,258,254 km (0.095 R)
• M42: 25,728,590 km (0.116 R)
• M43: 26,281,055 km (0.102 R)
• M44: 26,598,501 km (0.054 R)
• M45: 27,558,471 km (0.095 R)
• M46: 28,448,279 km (0.045 R)
• M47: 29,101,423 km (0.11 R)
• M48: 29,924,810 km (0.032 R)
• M49: 30,505,699 km (0.046 R)
• M50: 31,090,327 km (0.096 R)
• M51: 31,510,099 km (0.096 R)
• M52: 33,895,586 km (0.07 R)
• M53: 34,068,222 km (0.103 R)
• M54: 34,674,692 km (0.115 R)
• M55: 35,372,117 km (0.089 R)
• M56: 36,427,082 km (0.078 R)
• M57: 37,939,067 km (0.065 R)
• M58: 39,109,072 km (0.114 R)
• M59: 40,473,704 km (0.098 R)
• M60: 40,932,072 km (0.047 R)
• M61: 41,668,991 km (0.101 R)
• M62: 42,224,597 km (0.104 R)
• M63: 44,754,896 km (0.119 R)
• M64: 47,816,865 km (0.043 R)
• M65: 48,592,979 km (0.074 R)
• M66: 49,862,765 km (0.047 R)
• M67: 50,059,187 km (0.117 R)
• M68: 50,748,385 km (0.048 R)
• M69: 51,242,507 km (0.108 R)
• M70: 52,036,572 km (0.103 R)
• M71: 53,536,440 km (0.116 R)
• M72: 54,342,025 km (0.098 R)
• M73: 55,151,798 km (0.113 R)
• M74: 55,965,461 km (0.094 R)
• M75: 57,913,824 km (0.059 R)
• M76: 58,533,608 km (0.09 R)
• M77: 60,930,166 km (0.115 R)
• M78: 61,245,219 km (0.104 R)
• M79: 61,455,404 km (0.068 R)
• M80: 61,876,671 km (0.094 R)
• M81: 62,298,836 km (0.104 R)
• M82: 62,722,049 km (0.113 R)
• M83: 63,146,159 km (0.086 R)
• M84: 63,890,707 km (0.036 R)
• M85: 64,424,323 km (0.033 R)
• M86: 64,638,098 km (0.085 R)
• M87: 70,170,377 km (0.061 R)
• M88: 70,390,436 km (0.062 R)
• M89: 72,380,985 km (0.042 R)
• M90: 74,053,938 km (0.042 R)
• M91: 74,165,837 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit