🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 173 Days

Day: 40.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,703,819 km

• M1: 99,333 km (0.11 R)
• M2: 200,461 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.73 AU - 1.15 AU

Year: 323 Days

Day: 29.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.24 AU - 1.74 AU

Year: 645 Days

Day: 45.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.14 AU - 3.14 AU

Year: 1522 Days

Day: 14.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.39 AU - 5.61 AU

Year: 3966 Days

Day: 15.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,703,819 km

• M1: 3,307,310 km (0.086 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 14.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.21 AU - 9.53 AU

Year: 10175 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,703,819 km

• M1: 182,809 km (0.111 R)
• M2: 642,822 km (0.114 R)
• M3: 1,124,677 km (0.061 R)
• M4: 1,986,061 km (0.056 R)
• M5: 2,565,753 km (0.074 R)
• M6: 3,257,793 km (0.109 R)
• M7: 5,206,604 km (0.073 R)
• M8: 6,842,607 km (0.05 R)
• M9: 7,390,883 km (0.113 R)
• M10: 8,755,066 km (0.104 R)
• M11: 9,884,081 km (0.112 R)
• M12: 11,429,577 km (0.087 R)
• M13: 12,894,738 km (0.084 R)
• M14: 13,611,910 km (0.045 R)
• M15: 15,322,861 km (0.112 R)
• M16: 15,789,008 km (0.112 R)
• M17: 16,333,395 km (0.096 R)
• M18: 17,031,418 km (0.051 R)
• M19: 18,189,755 km (0.053 R)
• M20: 20,743,839 km (0.113 R)
• M21: 23,793,691 km (0.089 R)
• M22: 25,148,599 km (0.046 R)
• M23: 27,034,280 km (0.08 R)
• M24: 28,710,075 km (0.048 R)
• M25: 30,245,249 km (0.025 R)
• M26: 34,378,937 km (0.078 R)
• M27: 39,869,179 km (0.116 R)
• M28: 42,298,349 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.2 AU - 14.3 AU

Year: 14289 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,703,819 km

• M1: 151,842 km (0.119 R)
• M2: 668,852 km (0.107 R)
• M3: 1,396,347 km (0.12 R)
• M4: 2,516,984 km (0.105 R)
• M5: 3,718,853 km (0.104 R)
• M6: 4,480,905 km (0.116 R)
• M7: 5,235,177 km (0.082 R)
• M8: 7,401,205 km (0.09 R)
• M9: 8,967,345 km (0.037 R)
• M10: 9,773,079 km (0.118 R)
• M11: 10,744,119 km (0.11 R)
• M12: 13,624,776 km (0.107 R)
• M13: 15,131,077 km (0.109 R)
• M14: 16,040,183 km (0.116 R)
• M15: 17,553,665 km (0.086 R)
• M16: 20,679,213 km (0.102 R)
• M17: 21,893,648 km (0.094 R)
• M18: 24,877,228 km (0.072 R)
• M19: 25,399,624 km (0.077 R)
• M20: 27,010,644 km (0.07 R)
• M21: 27,897,310 km (0.09 R)
• M22: 30,673,697 km (0.051 R)
• M23: 35,702,429 km (0.112 R)
• M24: 40,244,370 km (0.043 R)
• M25: 42,282,641 km (0.115 R)
• M26: 46,406,307 km (0.07 R)
• M27: 49,136,019 km (0.048 R)
• M28: 52,140,991 km (0.117 R)
• M29: 52,825,103 km (0.108 R)
• M30: 53,688,581 km (0.04 R)
• M31: 64,993,992 km (0.1 R)
• M32: 66,384,803 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 15

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.33 AU - 13.25 AU

Year: 14362 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,703,819 km

• M1: 187,147 km (0.091 R)
• M2: 681,867 km (0.101 R)
• M3: 1,799,214 km (0.088 R)
• M4: 2,458,791 km (0.103 R)
• M5: 3,461,994 km (0.045 R)
• M6: 4,791,021 km (0.042 R)
• M7: 5,387,917 km (0.07 R)
• M8: 6,438,244 km (0.041 R)
• M9: 7,714,463 km (0.117 R)
• M10: 12,108,900 km (0.053 R)
• M11: 13,561,795 km (0.079 R)
• M12: 14,981,030 km (0.083 R)
• M13: 15,575,682 km (0.102 R)
• M14: 16,733,270 km (0.098 R)
• M15: 17,373,848 km (0.1 R)
• M16: 18,874,763 km (0.071 R)
• M17: 19,393,868 km (0.076 R)
• M18: 20,370,293 km (0.118 R)
• M19: 22,038,609 km (0.079 R)
• M20: 23,696,303 km (0.063 R)
• M21: 27,149,470 km (0.115 R)
• M22: 28,824,967 km (0.086 R)
• M23: 35,168,215 km (0.108 R)
• M24: 36,888,292 km (0.05 R)
• M25: 47,284,745 km (0.026 R)
• M26: 49,378,966 km (0.106 R)
• M27: 53,234,402 km (0.082 R)
• M28: 56,567,144 km (0.114 R)
• M29: 58,559,039 km (0.11 R)
• M30: 65,800,175 km (0.074 R)
• M31: 66,995,462 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 3.9

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.92 AU - 18 AU

Year: 20527 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,703,819 km

• M1: 49,068 km (0.117 R)
• M2: 176,226 km (0.117 R)
• M3: 504,743 km (0.08 R)
• M4: 702,661 km (0.079 R)
• M5: 985,850 km (0.087 R)
• M6: 1,147,266 km (0.079 R)
• M7: 1,883,736 km (0.065 R)
• M8: 2,298,272 km (0.082 R)
• M9: 2,606,593 km (0.036 R)
• M10: 3,935,920 km (0.091 R)
• M11: 4,247,682 km (0.087 R)
• M12: 5,431,300 km (0.112 R)
• M13: 9,757,820 km (0.097 R)
• M14: 10,269,744 km (0.116 R)
• M15: 10,620,850 km (0.099 R)
• M16: 11,785,320 km (0.081 R)
• M17: 12,696,222 km (0.117 R)
• M18: 14,292,730 km (0.106 R)
• M19: 14,583,399 km (0.108 R)
• M20: 15,785,717 km (0.058 R)
• M21: 16,096,282 km (0.078 R)
• M22: 17,877,843 km (0.106 R)
• M23: 18,471,148 km (0.063 R)
• M24: 19,341,359 km (0.071 R)
• M25: 20,697,464 km (0.048 R)
• M26: 21,826,928 km (0.092 R)
• M27: 22,504,456 km (0.071 R)
• M28: 25,780,949 km (0.069 R)
• M29: 26,756,626 km (0.118 R)
• M30: 27,756,688 km (0.056 R)
• M31: 32,006,464 km (0.034 R)
• M32: 33,006,377 km (0.096 R)
• M33: 34,675,440 km (0.075 R)
• M34: 36,130,878 km (0.095 R)
• M35: 41,324,916 km (0.109 R)
• M36: 48,611,678 km (0.053 R)
• M37: 57,987,276 km (0.106 R)
• M38: 62,514,706 km (0.049 R)
• M39: 64,468,754 km (0.094 R)
• M40: 66,060,924 km (0.101 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit