🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 20.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,848,850 km

• M1: 49,666 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 14.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 488 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,848,850 km

• M1: 180,265 km (0.119 R)
• M2: 754,572 km (0.119 R)
• M3: 3,207,678 km (0.114 R)
• M4: 3,988,130 km (0.085 R)
• M5: 4,686,901 km (0.119 R)
• M6: 5,243,854 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 859 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,848,850 km

• M1: 160,369 km (0.074 R)
• M2: 1,116,449 km (0.094 R)
• M3: 2,589,090 km (0.117 R)
• M4: 3,766,126 km (0.08 R)
• M5: 4,889,008 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 11

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.04 AU - 4.12 AU

Year: 5321 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,848,850 km

• M1: 143,464 km (0.076 R)
• M2: 639,980 km (0.092 R)
• M3: 1,161,478 km (0.093 R)
• M4: 1,613,263 km (0.1 R)
• M5: 2,264,463 km (0.105 R)
• M6: 3,098,322 km (0.076 R)
• M7: 3,537,242 km (0.097 R)
• M8: 3,963,895 km (0.068 R)
• M9: 5,839,702 km (0.118 R)
• M10: 6,487,910 km (0.082 R)
• M11: 7,730,171 km (0.115 R)
• M12: 11,910,982 km (0.065 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.9

Radius: 6.7

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.51 AU - 7.29 AU

Year: 11703 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,848,850 km

• M1: 83,326 km (0.085 R)
• M2: 311,313 km (0.116 R)
• M3: 983,157 km (0.108 R)
• M4: 1,446,163 km (0.097 R)
• M5: 1,727,855 km (0.067 R)
• M6: 2,585,650 km (0.086 R)
• M7: 3,216,055 km (0.085 R)
• M8: 3,806,817 km (0.073 R)
• M9: 4,258,752 km (0.12 R)
• M10: 5,977,632 km (0.114 R)
• M11: 6,316,172 km (0.061 R)
• M12: 9,351,363 km (0.11 R)
• M13: 10,931,116 km (0.068 R)
• M14: 12,619,628 km (0.114 R)
• M15: 15,362,654 km (0.101 R)
• M16: 17,473,181 km (0.056 R)
• M17: 18,243,610 km (0.082 R)
• M18: 19,441,590 km (0.113 R)
• M19: 22,349,323 km (0.108 R)
• M20: 23,626,590 km (0.109 R)
• M21: 28,270,108 km (0.105 R)
• M22: 28,585,610 km (0.064 R)
• M23: 30,308,229 km (0.079 R)
• M24: 30,638,841 km (0.105 R)
• M25: 32,098,916 km (0.086 R)
• M26: 36,383,549 km (0.107 R)
• M27: 36,756,945 km (0.063 R)
• M28: 37,384,807 km (0.05 R)
• M29: 41,034,247 km (0.089 R)
• M30: 42,118,981 km (0.088 R)
• M31: 42,668,454 km (0.096 R)
• M32: 44,771,651 km (0.109 R)
• M33: 47,830,778 km (0.098 R)
• M34: 48,428,870 km (0.117 R)
• M35: 48,729,861 km (0.114 R)
• M36: 51,338,100 km (0.093 R)
• M37: 53,394,322 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 6

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.87 AU - 11.53 AU

Year: 21034 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,848,850 km

• M1: 75,098 km (0.107 R)
• M2: 441,463 km (0.102 R)
• M3: 723,904 km (0.103 R)
• M4: 2,180,389 km (0.116 R)
• M5: 2,467,168 km (0.099 R)
• M6: 3,009,760 km (0.115 R)
• M7: 6,164,629 km (0.067 R)
• M8: 6,876,865 km (0.107 R)
• M9: 7,157,660 km (0.112 R)
• M10: 8,463,799 km (0.099 R)
• M11: 8,950,740 km (0.069 R)
• M12: 13,324,234 km (0.086 R)
• M13: 15,524,070 km (0.119 R)
• M14: 16,501,244 km (0.079 R)
• M15: 18,398,145 km (0.098 R)
• M16: 19,306,652 km (0.11 R)
• M17: 20,531,859 km (0.065 R)
• M18: 21,212,529 km (0.116 R)
• M19: 26,519,364 km (0.116 R)
• M20: 31,098,555 km (0.113 R)
• M21: 34,928,260 km (0.039 R)
• M22: 35,341,599 km (0.047 R)
• M23: 38,326,376 km (0.096 R)
• M24: 38,913,398 km (0.071 R)
• M25: 41,938,417 km (0.112 R)
• M26: 43,826,791 km (0.064 R)
• M27: 44,307,598 km (0.055 R)
• M28: 45,606,856 km (0.1 R)
• M29: 48,281,366 km (0.069 R)
• M30: 51,590,770 km (0.082 R)
• M31: 52,126,780 km (0.102 R)
• M32: 63,437,276 km (0.03 R)
• M33: 65,086,443 km (0.104 R)
• M34: 78,848,849 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit