🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 233 Days

Day: 12.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.9 AU

Year: 262 Days

Day: 43.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.66 AU - 1.9 AU

Year: 885 Days

Day: 26.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,672,414 km

• M1: 56,847 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.17 AU - 3.39 AU

Year: 1728 Days

Day: 39.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,672,414 km

• M1: 33,660 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.71 AU - 4.33 AU

Year: 3005 Days

Day: 36.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,672,414 km

• M1: 28,723 km (0.112 R)
• M2: 478,264 km (0.075 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 10.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.25 AU - 7.93 AU

Year: 7038 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,672,414 km

• M1: 131,945 km (0.072 R)
• M2: 520,002 km (0.086 R)
• M3: 1,178,083 km (0.111 R)
• M4: 1,802,654 km (0.12 R)
• M5: 2,215,993 km (0.104 R)
• M6: 2,655,063 km (0.102 R)
• M7: 3,389,439 km (0.062 R)
• M8: 4,627,960 km (0.054 R)
• M9: 4,994,624 km (0.104 R)
• M10: 5,948,161 km (0.1 R)
• M11: 7,619,768 km (0.092 R)
• M12: 8,584,823 km (0.086 R)
• M13: 10,229,652 km (0.093 R)
• M14: 10,708,066 km (0.038 R)
• M15: 11,101,658 km (0.049 R)
• M16: 11,658,461 km (0.101 R)
• M17: 12,287,072 km (0.081 R)
• M18: 13,328,273 km (0.107 R)
• M19: 14,546,598 km (0.099 R)
• M20: 15,774,497 km (0.113 R)
• M21: 17,003,892 km (0.113 R)
• M22: 20,618,177 km (0.088 R)
• M23: 23,049,142 km (0.105 R)
• M24: 23,789,203 km (0.06 R)
• M25: 24,375,776 km (0.098 R)
• M26: 25,928,303 km (0.102 R)
• M27: 28,006,666 km (0.109 R)
• M28: 34,158,879 km (0.091 R)
• M29: 34,584,185 km (0.115 R)
• M30: 36,321,017 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 13.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.15 AU - 8.35 AU

Year: 8043 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,672,414 km

• M1: 166,652 km (0.091 R)
• M2: 682,316 km (0.1 R)
• M3: 1,451,249 km (0.052 R)
• M4: 1,884,036 km (0.034 R)
• M5: 2,350,183 km (0.063 R)
• M6: 4,347,613 km (0.059 R)
• M7: 5,205,108 km (0.076 R)
• M8: 6,243,467 km (0.101 R)
• M9: 8,246,283 km (0.085 R)
• M10: 13,844,834 km (0.053 R)
• M11: 15,365,796 km (0.099 R)
• M12: 17,065,676 km (0.11 R)
• M13: 19,884,998 km (0.067 R)
• M14: 22,489,198 km (0.098 R)
• M15: 24,406,593 km (0.097 R)
• M16: 27,001,518 km (0.077 R)
• M17: 30,706,160 km (0.084 R)
• M18: 33,614,492 km (0.055 R)
• M19: 35,883,892 km (0.077 R)
• M20: 36,466,875 km (0.059 R)
• M21: 39,107,427 km (0.1 R)
• M22: 41,488,277 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 5.8

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.46 AU - 16.14 AU

Year: 20159 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,672,414 km

• M1: 72,106 km (0.076 R)
• M2: 555,307 km (0.114 R)
• M3: 1,221,915 km (0.068 R)
• M4: 1,925,624 km (0.117 R)
• M5: 2,894,868 km (0.034 R)
• M6: 3,388,841 km (0.05 R)
• M7: 6,141,441 km (0.115 R)
• M8: 7,043,965 km (0.116 R)
• M9: 7,410,031 km (0.106 R)
• M10: 7,597,777 km (0.086 R)
• M11: 8,949,393 km (0.099 R)
• M12: 9,216,126 km (0.051 R)
• M13: 9,543,447 km (0.059 R)
• M14: 10,809,793 km (0.065 R)
• M15: 15,580,020 km (0.107 R)
• M16: 18,249,295 km (0.098 R)
• M17: 18,592,173 km (0.075 R)
• M18: 20,927,097 km (0.076 R)
• M19: 24,680,657 km (0.042 R)
• M20: 26,605,682 km (0.093 R)
• M21: 27,604,846 km (0.079 R)
• M22: 29,208,236 km (0.118 R)
• M23: 29,914,039 km (0.104 R)
• M24: 31,851,780 km (0.092 R)
• M25: 43,563,947 km (0.119 R)
• M26: 47,004,100 km (0.085 R)
• M27: 47,648,567 km (0.072 R)
• M28: 48,790,298 km (0.05 R)
• M29: 49,285,168 km (0.091 R)
• M30: 49,616,976 km (0.082 R)
• M31: 53,540,180 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.7

Radius: 6.9

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.02 AU - 18.5 AU

Year: 24442 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,672,414 km

• M1: 87,365 km (0.094 R)
• M2: 320,588 km (0.026 R)
• M3: 560,394 km (0.108 R)
• M4: 2,260,723 km (0.086 R)
• M5: 2,996,745 km (0.112 R)
• M6: 3,274,697 km (0.11 R)
• M7: 3,539,486 km (0.093 R)
• M8: 3,818,635 km (0.117 R)
• M9: 4,491,676 km (0.086 R)
• M10: 5,084,981 km (0.067 R)
• M11: 5,729,299 km (0.039 R)
• M12: 6,426,725 km (0.091 R)
• M13: 8,254,511 km (0.119 R)
• M14: 9,200,419 km (0.047 R)
• M15: 10,592,726 km (0.09 R)
• M16: 11,708,128 km (0.028 R)
• M17: 12,119,971 km (0.091 R)
• M18: 12,612,596 km (0.115 R)
• M19: 16,019,389 km (0.061 R)
• M20: 19,512,349 km (0.107 R)
• M21: 22,312,074 km (0.065 R)
• M22: 23,158,798 km (0.073 R)
• M23: 23,373,770 km (0.087 R)
• M24: 24,136,569 km (0.115 R)
• M25: 24,468,677 km (0.048 R)
• M26: 35,049,584 km (0.096 R)
• M27: 46,077,341 km (0.119 R)
• M28: 49,912,881 km (0.085 R)
• M29: 51,541,403 km (0.067 R)
• M30: 52,092,073 km (0.036 R)
• M31: 53,579,674 km (0.076 R)
• M32: 57,029,850 km (0.105 R)
• M33: 58,212,122 km (0.042 R)
• M34: 71,399,773 km (0.065 R)
• M35: 74,396,367 km (0.084 R)
• M36: 74,630,339 km (0.039 R)
• M37: 78,198,397 km (0.066 R)
• M38: 79,412,534 km (0.082 R)
• M39: 82,377,713 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit