🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.1 AU - 1.52 AU

Year: 525 Days

Day: 24.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.77 AU - 3.23 AU

Year: 1818 Days

Day: 29.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.84 AU - 3.48 AU

Year: 1965 Days

Day: 35.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.94 AU - 4.56 AU

Year: 2541 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,239,824 km

• M1: 56,548 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 8

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.74 AU - 5.92 AU

Year: 4925 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,239,824 km

• M1: 99,632 km (0.069 R)
• M2: 354,547 km (0.083 R)
• M3: 739,013 km (0.12 R)
• M4: 1,059,303 km (0.109 R)
• M5: 1,379,292 km (0.062 R)
• M6: 1,845,739 km (0.113 R)
• M7: 2,155,107 km (0.099 R)
• M8: 3,687,438 km (0.11 R)
• M9: 4,880,481 km (0.093 R)
• M10: 5,186,708 km (0.093 R)
• M11: 6,344,894 km (0.033 R)
• M12: 6,676,553 km (0.099 R)
• M13: 7,160,053 km (0.119 R)
• M14: 7,666,741 km (0.064 R)
• M15: 8,630,900 km (0.117 R)
• M16: 10,429,216 km (0.1 R)
• M17: 11,907,243 km (0.096 R)
• M18: 13,090,711 km (0.078 R)
• M19: 13,358,043 km (0.102 R)
• M20: 14,070,129 km (0.083 R)
• M21: 17,300,994 km (0.116 R)
• M22: 19,363,051 km (0.057 R)
• M23: 19,920,752 km (0.065 R)
• M24: 20,203,492 km (0.075 R)
• M25: 22,334,812 km (0.093 R)
• M26: 23,025,655 km (0.074 R)
• M27: 23,572,735 km (0.028 R)
• M28: 25,266,033 km (0.103 R)
• M29: 28,713,067 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.48 AU - 8.78 AU

Year: 6661 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,239,824 km

• M1: 112,049 km (0.102 R)
• M2: 528,978 km (0.118 R)
• M3: 1,055,263 km (0.072 R)
• M4: 1,428,959 km (0.117 R)
• M5: 2,212,852 km (0.113 R)
• M6: 2,540,770 km (0.066 R)
• M7: 3,352,339 km (0.099 R)
• M8: 4,372,447 km (0.092 R)
• M9: 4,722,805 km (0.089 R)
• M10: 5,506,548 km (0.055 R)
• M11: 6,522,617 km (0.084 R)
• M12: 7,493,806 km (0.077 R)
• M13: 8,811,913 km (0.079 R)
• M14: 9,877,648 km (0.09 R)
• M15: 11,327,850 km (0.119 R)
• M16: 11,901,109 km (0.045 R)
• M17: 14,389,071 km (0.08 R)
• M18: 14,800,316 km (0.109 R)
• M19: 15,700,446 km (0.116 R)
• M20: 17,609,614 km (0.095 R)
• M21: 18,924,280 km (0.115 R)
• M22: 21,215,072 km (0.092 R)
• M23: 21,748,239 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 10.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.78 AU - 9.42 AU

Year: 8065 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,239,824 km

• M1: 131,796 km (0.106 R)
• M2: 470,485 km (0.085 R)
• M3: 809,025 km (0.075 R)
• M4: 1,286,093 km (0.08 R)
• M5: 1,769,892 km (0.069 R)
• M6: 2,962,487 km (0.079 R)
• M7: 3,415,469 km (0.118 R)
• M8: 3,767,024 km (0.064 R)
• M9: 4,911,747 km (0.101 R)
• M10: 6,732,652 km (0.116 R)
• M11: 8,241,795 km (0.047 R)
• M12: 10,986,318 km (0.05 R)
• M13: 13,697,779 km (0.034 R)
• M14: 14,110,071 km (0.114 R)
• M15: 16,494,362 km (0.118 R)
• M16: 19,576,826 km (0.096 R)
• M17: 22,046,537 km (0.109 R)
• M18: 22,613,214 km (0.061 R)
• M19: 23,523,517 km (0.112 R)
• M20: 24,286,167 km (0.118 R)
• M21: 26,129,961 km (0.105 R)
• M22: 27,502,821 km (0.094 R)
• M23: 28,444,390 km (0.08 R)
• M24: 30,193,189 km (0.098 R)
• M25: 30,892,259 km (0.097 R)
• M26: 33,903,814 km (0.092 R)
• M27: 34,767,892 km (0.083 R)
• M28: 40,023,714 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 5.7

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 20.09 AU - 21.55 AU

Year: 33235 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,239,824 km

• M1: 70,909 km (0.104 R)
• M2: 363,972 km (0.091 R)
• M3: 601,982 km (0.116 R)
• M4: 801,845 km (0.119 R)
• M5: 1,129,314 km (0.04 R)
• M6: 2,072,379 km (0.096 R)
• M7: 2,958,447 km (0.12 R)
• M8: 6,097,759 km (0.079 R)
• M9: 7,402,402 km (0.087 R)
• M10: 7,663,001 km (0.055 R)
• M11: 8,038,043 km (0.061 R)
• M12: 8,538,149 km (0.111 R)
• M13: 8,824,778 km (0.092 R)
• M14: 9,177,231 km (0.114 R)
• M15: 10,163,081 km (0.084 R)
• M16: 11,285,963 km (0.117 R)
• M17: 12,126,703 km (0.072 R)
• M18: 17,973,287 km (0.076 R)
• M19: 18,349,525 km (0.086 R)
• M20: 19,907,138 km (0.06 R)
• M21: 27,514,938 km (0.056 R)
• M22: 29,032,309 km (0.068 R)
• M23: 34,492,033 km (0.054 R)
• M24: 38,230,334 km (0.104 R)
• M25: 58,106,805 km (0.105 R)
• M26: 62,510,069 km (0.072 R)
• M27: 63,590,315 km (0.077 R)
• M28: 64,463,368 km (0.097 R)
• M29: 67,582,184 km (0.108 R)
• M30: 76,797,862 km (0.064 R)
• M31: 79,793,410 km (0.098 R)
• M32: 83,385,554 km (0.107 R)
• M33: 84,694,087 km (0.1 R)
• M34: 86,282,367 km (0.056 R)
• M35: 93,114,352 km (0.025 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit