🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 13.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 39.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 378 Days

Day: 46.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,159,009 km

• M1: 84,224 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.9 AU - 2.18 AU

Year: 1024 Days

Day: 23.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,159,009 km

• M1: 165,904 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.58 AU - 5.5 AU

Year: 3977 Days

Day: 30.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 12.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.41 AU - 12.11 AU

Year: 14174 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,159,009 km

• M1: 158,574 km (0.043 R)
• M2: 593,156 km (0.111 R)
• M3: 1,034,918 km (0.099 R)
• M4: 1,555,219 km (0.094 R)
• M5: 2,709,816 km (0.052 R)
• M6: 3,357,425 km (0.116 R)
• M7: 5,229,642 km (0.099 R)
• M8: 6,547,749 km (0.081 R)
• M9: 7,717,754 km (0.118 R)
• M10: 8,924,560 km (0.094 R)
• M11: 10,093,518 km (0.105 R)
• M12: 11,134,121 km (0.086 R)
• M13: 23,839,917 km (0.05 R)
• M14: 26,080,294 km (0.086 R)
• M15: 28,245,424 km (0.085 R)
• M16: 30,976,333 km (0.093 R)
• M17: 38,891,856 km (0.107 R)
• M18: 41,849,705 km (0.099 R)
• M19: 42,542,343 km (0.048 R)
• M20: 53,220,340 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 5.4

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.78 AU - 14.02 AU

Year: 17240 Days

Day: 18.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,159,009 km

• M1: 67,618 km (0.098 R)
• M2: 375,042 km (0.041 R)
• M3: 1,161,029 km (0.067 R)
• M4: 1,872,666 km (0.098 R)
• M5: 2,424,383 km (0.095 R)
• M6: 2,638,009 km (0.118 R)
• M7: 2,981,785 km (0.102 R)
• M8: 3,459,750 km (0.119 R)
• M9: 4,695,578 km (0.085 R)
• M10: 6,006,055 km (0.106 R)
• M11: 8,917,828 km (0.117 R)
• M12: 10,120,745 km (0.109 R)
• M13: 10,396,005 km (0.067 R)
• M14: 10,789,597 km (0.095 R)
• M15: 11,018,930 km (0.047 R)
• M16: 12,972,529 km (0.09 R)
• M17: 13,895,548 km (0.085 R)
• M18: 20,371,041 km (0.062 R)
• M19: 21,525,189 km (0.095 R)
• M20: 25,652,444 km (0.066 R)
• M21: 25,958,522 km (0.115 R)
• M22: 27,632,971 km (0.119 R)
• M23: 28,715,311 km (0.097 R)
• M24: 39,350,074 km (0.118 R)
• M25: 41,836,092 km (0.074 R)
• M26: 48,973,705 km (0.119 R)
• M27: 49,602,764 km (0.095 R)
• M28: 51,198,824 km (0.099 R)
• M29: 57,054,534 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 5.6

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.45 AU - 18.95 AU

Year: 22917 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,159,009 km

• M1: 69,713 km (0.078 R)
• M2: 574,905 km (0.108 R)
• M3: 1,318,107 km (0.098 R)
• M4: 1,513,182 km (0.107 R)
• M5: 2,354,222 km (0.095 R)
• M6: 2,593,578 km (0.115 R)
• M7: 3,977,508 km (0.084 R)
• M8: 5,096,650 km (0.109 R)
• M9: 5,707,308 km (0.118 R)
• M10: 6,008,598 km (0.073 R)
• M11: 6,976,048 km (0.067 R)
• M12: 7,624,704 km (0.083 R)
• M13: 10,818,619 km (0.112 R)
• M14: 13,408,158 km (0.113 R)
• M15: 15,873,381 km (0.11 R)
• M16: 17,168,151 km (0.101 R)
• M17: 18,531,885 km (0.047 R)
• M18: 20,460,202 km (0.081 R)
• M19: 25,280,095 km (0.078 R)
• M20: 25,858,291 km (0.088 R)
• M21: 26,091,963 km (0.099 R)
• M22: 26,327,131 km (0.074 R)
• M23: 27,767,758 km (0.074 R)
• M24: 30,936,391 km (0.096 R)
• M25: 32,133,623 km (0.111 R)
• M26: 35,333,222 km (0.056 R)
• M27: 37,232,367 km (0.066 R)
• M28: 51,353,807 km (0.098 R)
• M29: 60,510,244 km (0.119 R)
• M30: 65,579,667 km (0.079 R)
• M31: 69,788,304 km (0.042 R)
• M32: 71,612,800 km (0.103 R)
• M33: 76,794,122 km (0.072 R)
• M34: 78,249,261 km (0.079 R)
• M35: 86,322,011 km (0.042 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit