🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 44.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 70.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,445,001 km

• M1: 463,305 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.78 AU

Year: 193 Days

Day: 26.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,445,001 km

• M1: 449,990 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.78 AU - 2.88 AU

Year: 1250 Days

Day: 21 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,445,001 km

• M1: 26,030 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.18 AU - 4.36 AU

Year: 2573 Days

Day: 14.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,445,001 km

• M1: 113,246 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.06 AU - 5.34 AU

Year: 4168 Days

Day: 44 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,445,001 km

• M1: 30,668 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 4.4

Gravity: 44.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.71 AU - 17.03 AU

Year: 20153 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,445,001 km

• M1: 54,902 km (0.082 R)
• M2: 473,477 km (0.082 R)
• M3: 919,129 km (0.075 R)
• M4: 2,020,618 km (0.078 R)
• M5: 2,189,066 km (0.12 R)
• M6: 2,751,404 km (0.118 R)
• M7: 3,463,640 km (0.077 R)
• M8: 8,544,582 km (0.102 R)
• M9: 8,708,541 km (0.038 R)
• M10: 10,036,372 km (0.115 R)
• M11: 10,716,593 km (0.103 R)
• M12: 12,941,712 km (0.092 R)
• M13: 13,597,998 km (0.067 R)
• M14: 15,700,147 km (0.081 R)
• M15: 15,946,385 km (0.103 R)
• M16: 19,954,561 km (0.042 R)
• M17: 26,160,479 km (0.054 R)
• M18: 26,390,860 km (0.112 R)
• M19: 28,161,799 km (0.068 R)
• M20: 30,900,039 km (0.081 R)
• M21: 32,333,485 km (0.083 R)
• M22: 34,221,261 km (0.112 R)
• M23: 34,635,049 km (0.087 R)
• M24: 37,479,802 km (0.081 R)
• M25: 47,794,725 km (0.07 R)
• M26: 49,532,603 km (0.097 R)
• M27: 62,275,948 km (0.105 R)
• M28: 66,464,688 km (0.089 R)
• M29: 68,846,586 km (0.092 R)
• M30: 78,225,475 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.2

Radius: 6.3

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.75 AU - 18.13 AU

Year: 21323 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,445,001 km

• M1: 78,389 km (0.086 R)
• M2: 313,258 km (0.037 R)
• M3: 653,144 km (0.099 R)
• M4: 1,208,003 km (0.061 R)
• M5: 1,568,234 km (0.042 R)
• M6: 2,080,009 km (0.068 R)
• M7: 2,550,644 km (0.084 R)
• M8: 4,786,234 km (0.108 R)
• M9: 6,420,591 km (0.075 R)
• M10: 11,193,960 km (0.081 R)
• M11: 11,658,012 km (0.046 R)
• M12: 12,065,816 km (0.056 R)
• M13: 14,559,014 km (0.079 R)
• M14: 15,353,080 km (0.069 R)
• M15: 17,729,592 km (0.062 R)
• M16: 18,359,847 km (0.103 R)
• M17: 19,380,554 km (0.083 R)
• M18: 22,251,636 km (0.076 R)
• M19: 25,056,147 km (0.101 R)
• M20: 28,820,479 km (0.06 R)
• M21: 29,067,465 km (0.105 R)
• M22: 34,867,225 km (0.113 R)
• M23: 37,446,741 km (0.076 R)
• M24: 43,628,723 km (0.052 R)
• M25: 48,687,973 km (0.116 R)
• M26: 51,903,729 km (0.115 R)
• M27: 53,006,415 km (0.074 R)
• M28: 55,831,122 km (0.06 R)
• M29: 57,183,038 km (0.116 R)
• M30: 58,953,080 km (0.067 R)
• M31: 59,351,310 km (0.05 R)
• M32: 59,952,095 km (0.066 R)
• M33: 72,377,843 km (0.082 R)
• M34: 73,753,396 km (0.112 R)
• M35: 74,447,680 km (0.103 R)
• M36: 78,946,536 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.4

Radius: 6.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.53 AU - 20.37 AU

Year: 23449 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,445,001 km

• M1: 94,845 km (0.1 R)
• M2: 341,682 km (0.119 R)
• M3: 581,188 km (0.11 R)
• M4: 1,239,718 km (0.109 R)
• M5: 1,656,348 km (0.107 R)
• M6: 3,801,132 km (0.118 R)
• M7: 5,179,228 km (0.089 R)
• M8: 10,498,330 km (0.037 R)
• M9: 12,256,105 km (0.047 R)
• M10: 15,817,731 km (0.038 R)
• M11: 16,225,535 km (0.109 R)
• M12: 17,306,529 km (0.108 R)
• M13: 22,403,179 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.6

Radius: 4.2

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.92 AU - 20.98 AU

Year: 28993 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,445,001 km

• M1: 52,509 km (0.117 R)
• M2: 223,050 km (0.072 R)
• M3: 382,671 km (0.057 R)
• M4: 517,758 km (0.111 R)
• M5: 1,132,456 km (0.103 R)
• M6: 1,308,084 km (0.112 R)
• M7: 2,772,348 km (0.069 R)
• M8: 5,078,848 km (0.032 R)
• M9: 7,376,073 km (0.058 R)
• M10: 9,031,672 km (0.103 R)
• M11: 9,261,903 km (0.076 R)
• M12: 11,580,670 km (0.084 R)
• M13: 12,338,384 km (0.07 R)
• M14: 17,679,476 km (0.107 R)
• M15: 19,530,301 km (0.113 R)
• M16: 24,938,563 km (0.074 R)
• M17: 27,982,731 km (0.055 R)
• M18: 34,515,370 km (0.086 R)
• M19: 37,389,893 km (0.067 R)
• M20: 37,685,798 km (0.03 R)
• M21: 41,994,516 km (0.099 R)
• M22: 50,304,229 km (0.046 R)
• M23: 51,027,235 km (0.05 R)
• M24: 57,651,878 km (0.05 R)
• M25: 58,245,033 km (0.109 R)
• M26: 60,862,248 km (0.114 R)
• M27: 61,477,245 km (0.098 R)
• M28: 80,916,291 km (0.081 R)
• M29: 82,908,786 km (0.051 R)
• M30: 84,170,494 km (0.075 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: 197 - 10,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit