🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 31.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 201 Days

Day: 44.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,792,344 km

• M1: 383,419 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.88 AU - 1.2 AU

Year: 397 Days

Day: 45.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.22 AU - 1.4 AU

Year: 562 Days

Day: 25.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.74 AU - 3.06 AU

Year: 1851 Days

Day: 44.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.9 AU - 4.74 AU

Year: 2798 Days

Day: 19.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,792,344 km

• M1: 740,809 km (0.078 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 9.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.2 AU - 9.76 AU

Year: 10938 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,792,344 km

• M1: 115,041 km (0.117 R)
• M2: 1,034,469 km (0.108 R)
• M3: 2,827,998 km (0.053 R)
• M4: 3,219,496 km (0.053 R)
• M5: 5,500,863 km (0.11 R)
• M6: 6,039,116 km (0.084 R)
• M7: 6,932,365 km (0.087 R)
• M8: 11,285,813 km (0.107 R)
• M9: 11,860,568 km (0.12 R)
• M10: 12,454,771 km (0.088 R)
• M11: 14,556,920 km (0.055 R)
• M12: 19,369,932 km (0.066 R)
• M13: 20,110,442 km (0.08 R)
• M14: 21,560,494 km (0.102 R)
• M15: 22,625,182 km (0.092 R)
• M16: 26,228,247 km (0.119 R)
• M17: 35,149,665 km (0.116 R)
• M18: 43,484,810 km (0.082 R)
• M19: 48,107,384 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 10.3

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.63 AU - 11.95 AU

Year: 11479 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,792,344 km

• M1: 128,056 km (0.05 R)
• M2: 476,170 km (0.061 R)
• M3: 933,790 km (0.025 R)
• M4: 1,398,740 km (0.091 R)
• M5: 2,227,064 km (0.065 R)
• M6: 2,868,988 km (0.054 R)
• M7: 3,281,728 km (0.073 R)
• M8: 3,681,753 km (0.046 R)
• M9: 4,984,900 km (0.098 R)
• M10: 6,768,556 km (0.103 R)
• M11: 7,419,905 km (0.104 R)
• M12: 7,891,587 km (0.113 R)
• M13: 14,288,093 km (0.076 R)
• M14: 15,915,119 km (0.095 R)
• M15: 18,349,376 km (0.091 R)
• M16: 18,974,994 km (0.093 R)
• M17: 19,373,074 km (0.105 R)
• M18: 21,620,333 km (0.112 R)
• M19: 22,495,181 km (0.096 R)
• M20: 23,211,755 km (0.092 R)
• M21: 23,575,727 km (0.105 R)
• M22: 28,349,694 km (0.108 R)
• M23: 34,788,536 km (0.102 R)
• M24: 36,476,898 km (0.059 R)
• M25: 38,599,991 km (0.096 R)
• M26: 41,201,498 km (0.097 R)
• M27: 44,195,699 km (0.064 R)
• M28: 48,065,048 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.5

Radius: 5.3

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.45 AU - 14.33 AU

Year: 17342 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,792,344 km

• M1: 65,973 km (0.116 R)
• M2: 271,371 km (0.094 R)
• M3: 448,943 km (0.099 R)
• M4: 680,222 km (0.077 R)
• M5: 1,137,692 km (0.089 R)
• M6: 1,624,932 km (0.118 R)
• M7: 1,869,824 km (0.109 R)
• M8: 4,044,528 km (0.079 R)
• M9: 4,596,694 km (0.108 R)
• M10: 5,309,079 km (0.105 R)
• M11: 5,536,468 km (0.111 R)
• M12: 8,536,802 km (0.114 R)
• M13: 8,901,971 km (0.084 R)
• M14: 10,003,011 km (0.102 R)
• M15: 13,917,987 km (0.042 R)
• M16: 21,580,091 km (0.078 R)
• M17: 23,858,616 km (0.093 R)
• M18: 28,309,153 km (0.034 R)
• M19: 29,003,586 km (0.119 R)
• M20: 30,066,479 km (0.099 R)
• M21: 31,032,881 km (0.078 R)
• M22: 31,895,313 km (0.119 R)
• M23: 34,186,255 km (0.103 R)
• M24: 35,772,890 km (0.071 R)
• M25: 36,448,324 km (0.078 R)
• M26: 39,235,034 km (0.029 R)
• M27: 42,611,607 km (0.113 R)
• M28: 43,523,257 km (0.053 R)
• M29: 46,336,295 km (0.105 R)
• M30: 49,102,060 km (0.119 R)
• M31: 52,667,875 km (0.112 R)
• M32: 53,191,019 km (0.11 R)
• M33: 57,501,382 km (0.092 R)
• M34: 68,658,990 km (0.117 R)
• M35: 70,331,793 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.04 AU - 15 AU

Year: 19672 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,792,344 km

• M1: 374,144 km (0.101 R)
• M2: 869,463 km (0.059 R)
• M3: 1,156,990 km (0.096 R)
• M4: 1,508,395 km (0.084 R)
• M5: 1,771,089 km (0.064 R)
• M6: 4,507,085 km (0.08 R)
• M7: 5,026,937 km (0.03 R)
• M8: 6,558,670 km (0.082 R)
• M9: 7,597,777 km (0.053 R)
• M10: 8,514,064 km (0.041 R)
• M11: 10,356,361 km (0.111 R)
• M12: 12,332,998 km (0.109 R)
• M13: 12,626,210 km (0.049 R)
• M14: 12,984,048 km (0.075 R)
• M15: 15,342,608 km (0.12 R)
• M16: 15,887,743 km (0.095 R)
• M17: 16,445,743 km (0.099 R)
• M18: 17,972,838 km (0.105 R)
• M19: 18,809,239 km (0.073 R)
• M20: 19,197,895 km (0.104 R)
• M21: 20,233,710 km (0.085 R)
• M22: 20,641,813 km (0.107 R)
• M23: 21,813,763 km (0.069 R)
• M24: 25,785,587 km (0.097 R)
• M25: 26,556,165 km (0.102 R)
• M26: 28,856,980 km (0.116 R)
• M27: 30,003,050 km (0.052 R)
• M28: 32,385,545 km (0.043 R)
• M29: 37,646,304 km (0.038 R)
• M30: 39,013,778 km (0.117 R)
• M31: 39,773,436 km (0.102 R)
• M32: 40,028,949 km (0.114 R)
• M33: 48,210,307 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit