🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 153 Days

Day: 12.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 188 Days

Day: 26.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.93 AU

Year: 907 Days

Day: 31.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,632,353 km

• M1: 632,649 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 10.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.46 AU - 5.58 AU

Year: 4330 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,632,353 km

• M1: 130,150 km (0.062 R)
• M2: 648,806 km (0.052 R)
• M3: 1,011,880 km (0.109 R)
• M4: 1,594,564 km (0.056 R)
• M5: 2,075,222 km (0.103 R)
• M6: 2,668,078 km (0.119 R)
• M7: 3,310,750 km (0.102 R)
• M8: 4,168,395 km (0.089 R)
• M9: 6,046,896 km (0.093 R)
• M10: 6,569,590 km (0.101 R)
• M11: 7,189,374 km (0.119 R)
• M12: 7,565,613 km (0.108 R)
• M13: 8,545,479 km (0.094 R)
• M14: 9,007,138 km (0.114 R)
• M15: 9,648,763 km (0.094 R)
• M16: 10,192,103 km (0.091 R)
• M17: 10,888,930 km (0.118 R)
• M18: 15,413,966 km (0.046 R)
• M19: 17,285,884 km (0.099 R)
• M20: 23,208,314 km (0.099 R)
• M21: 23,655,463 km (0.1 R)
• M22: 24,032,449 km (0.11 R)
• M23: 24,798,540 km (0.109 R)
• M24: 26,948,261 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 8.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.61 AU - 6.47 AU

Year: 5020 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,632,353 km

• M1: 143,315 km (0.054 R)
• M2: 436,227 km (0.096 R)
• M3: 1,042,248 km (0.085 R)
• M4: 1,465,760 km (0.115 R)
• M5: 1,796,820 km (0.081 R)
• M6: 2,124,888 km (0.095 R)
• M7: 2,399,849 km (0.099 R)
• M8: 4,974,728 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.67 AU - 7.33 AU

Year: 6380 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,632,353 km

• M1: 191,186 km (0.084 R)
• M2: 671,096 km (0.08 R)
• M3: 1,570,628 km (0.104 R)
• M4: 2,130,274 km (0.101 R)
• M5: 3,538,887 km (0.103 R)
• M6: 4,351,652 km (0.116 R)
• M7: 7,059,374 km (0.057 R)
• M8: 15,591,389 km (0.05 R)
• M9: 18,617,605 km (0.114 R)
• M10: 19,494,996 km (0.107 R)
• M11: 20,008,566 km (0.089 R)
• M12: 23,354,472 km (0.094 R)
• M13: 25,273,513 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 9.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.51 AU - 7.87 AU

Year: 6662 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,632,353 km

• M1: 142,716 km (0.116 R)
• M2: 856,448 km (0.074 R)
• M3: 1,242,410 km (0.111 R)
• M4: 2,113,220 km (0.081 R)
• M5: 2,428,273 km (0.087 R)
• M6: 3,368,495 km (0.106 R)
• M7: 3,946,093 km (0.075 R)
• M8: 4,920,723 km (0.111 R)
• M9: 5,983,017 km (0.054 R)
• M10: 6,516,782 km (0.057 R)
• M11: 6,937,601 km (0.1 R)
• M12: 7,833,992 km (0.12 R)
• M13: 8,847,966 km (0.04 R)
• M14: 9,946,912 km (0.117 R)
• M15: 11,839,475 km (0.11 R)
• M16: 17,167,253 km (0.061 R)
• M17: 25,677,876 km (0.08 R)
• M18: 30,152,049 km (0.117 R)
• M19: 35,979,634 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 4.6

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.59 AU - 15.23 AU

Year: 16832 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,632,353 km

• M1: 57,296 km (0.09 R)
• M2: 233,522 km (0.109 R)
• M3: 410,347 km (0.108 R)
• M4: 611,257 km (0.062 R)
• M5: 777,460 km (0.093 R)
• M6: 1,482,664 km (0.094 R)
• M7: 3,076,181 km (0.089 R)
• M8: 4,301,088 km (0.059 R)
• M9: 5,021,552 km (0.113 R)
• M10: 6,129,174 km (0.078 R)
• M11: 7,570,849 km (0.055 R)
• M12: 7,987,330 km (0.039 R)
• M13: 9,753,033 km (0.095 R)
• M14: 11,222,084 km (0.053 R)
• M15: 11,824,365 km (0.073 R)
• M16: 12,009,268 km (0.099 R)
• M17: 14,946,323 km (0.054 R)
• M18: 15,453,909 km (0.088 R)
• M19: 16,426,744 km (0.092 R)
• M20: 21,087,166 km (0.09 R)
• M21: 25,723,803 km (0.085 R)
• M22: 26,874,360 km (0.052 R)
• M23: 34,132,101 km (0.047 R)
• M24: 35,776,630 km (0.089 R)
• M25: 48,949,321 km (0.115 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: 304 - 19,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit