🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 20.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 170.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,240,923 km

• M1: 417,827 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.73 AU - 0.87 AU

Year: 250 Days

Day: 44.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.1 AU

Year: 299 Days

Day: 40.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.16 AU - 2.5 AU

Year: 1244 Days

Day: 13.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 8.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.97 AU - 9.41 AU

Year: 7460 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,240,923 km

• M1: 105,766 km (0.056 R)
• M2: 387,758 km (0.057 R)
• M3: 734,675 km (0.061 R)
• M4: 1,096,403 km (0.08 R)
• M5: 1,754,633 km (0.105 R)
• M6: 2,035,578 km (0.101 R)
• M7: 2,330,436 km (0.103 R)
• M8: 2,707,572 km (0.107 R)
• M9: 3,124,950 km (0.088 R)
• M10: 3,877,278 km (0.089 R)
• M11: 4,459,513 km (0.109 R)
• M12: 5,043,094 km (0.112 R)
• M13: 5,469,597 km (0.064 R)
• M14: 6,012,937 km (0.104 R)
• M15: 6,492,697 km (0.109 R)
• M16: 8,434,029 km (0.054 R)
• M17: 8,791,568 km (0.107 R)
• M18: 9,579,799 km (0.072 R)
• M19: 10,057,166 km (0.112 R)
• M20: 10,324,198 km (0.093 R)
• M21: 10,872,324 km (0.035 R)
• M22: 11,344,007 km (0.05 R)
• M23: 12,328,061 km (0.101 R)
• M24: 14,862,997 km (0.073 R)
• M25: 16,962,903 km (0.094 R)
• M26: 17,661,674 km (0.087 R)
• M27: 18,779,320 km (0.111 R)
• M28: 20,721,848 km (0.099 R)
• M29: 25,740,558 km (0.078 R)
• M30: 27,520,623 km (0.104 R)
• M31: 30,854,112 km (0.076 R)
• M32: 31,703,978 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 14.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.26 AU - 12.46 AU

Year: 11666 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,240,923 km

• M1: 184,005 km (0.102 R)
• M2: 665,561 km (0.073 R)
• M3: 1,749,547 km (0.045 R)
• M4: 2,214,796 km (0.063 R)
• M5: 7,377,120 km (0.085 R)
• M6: 9,313,664 km (0.097 R)
• M7: 17,282,593 km (0.103 R)
• M8: 18,464,716 km (0.115 R)
• M9: 19,700,244 km (0.095 R)
• M10: 20,338,279 km (0.101 R)
• M11: 24,552,302 km (0.068 R)
• M12: 32,078,720 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 8.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.07 AU - 12.63 AU

Year: 15184 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,240,923 km

• M1: 102,175 km (0.069 R)
• M2: 387,608 km (0.092 R)
• M3: 833,859 km (0.092 R)
• M4: 1,248,394 km (0.108 R)
• M5: 1,612,067 km (0.054 R)
• M6: 3,436,113 km (0.091 R)
• M7: 3,933,078 km (0.11 R)
• M8: 4,329,213 km (0.049 R)
• M9: 5,201,668 km (0.101 R)
• M10: 6,489,406 km (0.104 R)
• M11: 6,881,951 km (0.073 R)
• M12: 8,291,163 km (0.06 R)
• M13: 10,670,517 km (0.116 R)
• M14: 11,051,842 km (0.086 R)
• M15: 12,191,628 km (0.102 R)
• M16: 12,668,845 km (0.091 R)
• M17: 13,096,695 km (0.038 R)
• M18: 13,470,839 km (0.064 R)
• M19: 14,503,962 km (0.091 R)
• M20: 19,894,422 km (0.054 R)
• M21: 20,976,913 km (0.08 R)
• M22: 21,232,276 km (0.03 R)
• M23: 25,798,452 km (0.104 R)
• M24: 26,684,520 km (0.109 R)
• M25: 27,084,694 km (0.104 R)
• M26: 30,650,210 km (0.107 R)
• M27: 34,753,829 km (0.087 R)
• M28: 38,952,443 km (0.103 R)
• M29: 39,338,406 km (0.074 R)
• M30: 42,111,801 km (0.111 R)
• M31: 44,871,732 km (0.065 R)
• M32: 48,340,158 km (0.026 R)
• M33: 49,836,586 km (0.118 R)
• M34: 50,443,804 km (0.114 R)
• M35: 51,672,900 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.3

Radius: 4.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.45 AU - 20.15 AU

Year: 26273 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,240,923 km

• M1: 79,736 km (0.095 R)
• M2: 245,490 km (0.096 R)
• M3: 451,187 km (0.119 R)
• M4: 1,333,067 km (0.108 R)
• M5: 1,501,963 km (0.108 R)
• M6: 2,024,059 km (0.119 R)
• M7: 3,142,453 km (0.113 R)
• M8: 4,402,965 km (0.114 R)
• M9: 7,381,458 km (0.05 R)
• M10: 7,600,170 km (0.049 R)
• M11: 8,096,686 km (0.098 R)
• M12: 10,354,865 km (0.081 R)
• M13: 11,192,314 km (0.118 R)
• M14: 11,365,100 km (0.09 R)
• M15: 14,376,954 km (0.064 R)
• M16: 14,856,415 km (0.05 R)
• M17: 15,488,466 km (0.088 R)
• M18: 17,108,760 km (0.074 R)
• M19: 23,856,073 km (0.104 R)
• M20: 25,508,980 km (0.052 R)
• M21: 28,824,518 km (0.081 R)
• M22: 32,183,439 km (0.117 R)
• M23: 32,533,049 km (0.092 R)
• M24: 33,596,989 km (0.081 R)
• M25: 34,928,560 km (0.114 R)
• M26: 40,336,971 km (0.058 R)
• M27: 45,541,631 km (0.103 R)
• M28: 51,493,532 km (0.106 R)
• M29: 54,242,542 km (0.086 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit