🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 19.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.4 AU - 1.78 AU

Year: 725 Days

Day: 26.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.66 AU - 2.04 AU

Year: 910 Days

Day: 44.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 11.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.99 AU - 5.59 AU

Year: 4400 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,110,441 km

• M1: 140,622 km (0.104 R)
• M2: 571,314 km (0.104 R)
• M3: 953,986 km (0.06 R)
• M4: 1,312,572 km (0.117 R)
• M5: 1,788,742 km (0.036 R)
• M6: 2,332,680 km (0.083 R)
• M7: 3,170,727 km (0.106 R)
• M8: 4,752,874 km (0.028 R)
• M9: 5,977,781 km (0.098 R)
• M10: 6,679,994 km (0.039 R)
• M11: 8,433,131 km (0.111 R)
• M12: 9,080,441 km (0.107 R)
• M13: 9,967,108 km (0.116 R)
• M14: 11,959,452 km (0.09 R)
• M15: 12,974,773 km (0.101 R)
• M16: 13,734,581 km (0.077 R)
• M17: 14,151,659 km (0.116 R)
• M18: 14,631,121 km (0.073 R)
• M19: 15,342,758 km (0.103 R)
• M20: 15,962,841 km (0.069 R)
• M21: 18,548,341 km (0.1 R)
• M22: 22,104,282 km (0.068 R)
• M23: 23,261,272 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 12.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.91 AU - 8.85 AU

Year: 8773 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,110,441 km

• M1: 159,920 km (0.09 R)
• M2: 663,018 km (0.032 R)
• M3: 1,098,048 km (0.066 R)
• M4: 1,941,631 km (0.086 R)
• M5: 2,516,087 km (0.113 R)
• M6: 3,046,710 km (0.033 R)
• M7: 3,626,851 km (0.096 R)
• M8: 6,421,189 km (0.098 R)
• M9: 9,481,663 km (0.082 R)
• M10: 10,930,967 km (0.068 R)
• M11: 14,202,074 km (0.111 R)
• M12: 14,901,294 km (0.054 R)
• M13: 18,671,011 km (0.027 R)
• M14: 23,381,998 km (0.1 R)
• M15: 26,010,881 km (0.107 R)
• M16: 28,231,512 km (0.098 R)
• M17: 30,890,913 km (0.096 R)
• M18: 34,957,282 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.22 AU - 12.4 AU

Year: 12854 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,110,441 km

• M1: 130,599 km (0.078 R)
• M2: 501,901 km (0.115 R)
• M3: 1,095,954 km (0.107 R)
• M4: 2,371,725 km (0.106 R)
• M5: 2,708,469 km (0.032 R)
• M6: 3,401,706 km (0.117 R)
• M7: 4,179,316 km (0.097 R)
• M8: 5,383,728 km (0.107 R)
• M9: 6,559,867 km (0.085 R)
• M10: 6,889,431 km (0.107 R)
• M11: 7,853,739 km (0.063 R)
• M12: 9,106,471 km (0.027 R)
• M13: 13,266,190 km (0.107 R)
• M14: 13,661,577 km (0.08 R)
• M15: 16,276,248 km (0.031 R)
• M16: 17,503,848 km (0.096 R)
• M17: 17,979,869 km (0.076 R)
• M18: 36,226,022 km (0.06 R)
• M19: 46,097,836 km (0.107 R)
• M20: 52,543,410 km (0.105 R)
• M21: 53,368,442 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 14.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.91 AU - 12.43 AU

Year: 15354 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,110,441 km

• M1: 180,415 km (0.061 R)
• M2: 775,815 km (0.087 R)
• M3: 1,540,110 km (0.086 R)
• M4: 2,403,888 km (0.116 R)
• M5: 3,082,315 km (0.116 R)
• M6: 4,141,019 km (0.057 R)
• M7: 4,740,906 km (0.059 R)
• M8: 5,336,306 km (0.059 R)
• M9: 5,815,468 km (0.037 R)
• M10: 6,288,646 km (0.066 R)
• M11: 8,276,801 km (0.094 R)
• M12: 9,054,262 km (0.12 R)
• M13: 13,812,371 km (0.104 R)
• M14: 19,872,731 km (0.098 R)
• M15: 20,330,650 km (0.09 R)
• M16: 21,506,489 km (0.093 R)
• M17: 22,315,215 km (0.027 R)
• M18: 22,810,235 km (0.119 R)
• M19: 24,775,651 km (0.109 R)
• M20: 26,391,009 km (0.112 R)
• M21: 29,930,196 km (0.117 R)
• M22: 30,836,609 km (0.078 R)
• M23: 36,665,092 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 5.8

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.97 AU - 19.67 AU

Year: 30711 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,110,441 km

• M1: 72,106 km (0.085 R)
• M2: 261,946 km (0.068 R)
• M3: 619,036 km (0.045 R)
• M4: 864,227 km (0.036 R)
• M5: 1,129,314 km (0.072 R)
• M6: 1,430,455 km (0.054 R)
• M7: 1,628,522 km (0.071 R)
• M8: 2,014,335 km (0.096 R)
• M9: 2,288,099 km (0.115 R)
• M10: 4,298,695 km (0.098 R)
• M11: 4,952,886 km (0.105 R)
• M12: 5,157,387 km (0.114 R)
• M13: 8,646,159 km (0.111 R)
• M14: 9,811,077 km (0.091 R)
• M15: 11,076,974 km (0.062 R)
• M16: 15,349,490 km (0.11 R)
• M17: 17,421,869 km (0.062 R)
• M18: 18,281,159 km (0.108 R)
• M19: 18,869,677 km (0.092 R)
• M20: 19,470,612 km (0.114 R)
• M21: 21,350,010 km (0.064 R)
• M22: 21,674,487 km (0.059 R)
• M23: 36,284,964 km (0.097 R)
• M24: 37,369,847 km (0.105 R)
• M25: 46,474,673 km (0.113 R)
• M26: 48,494,543 km (0.111 R)
• M27: 67,264,738 km (0.028 R)
• M28: 68,899,693 km (0.06 R)
• M29: 71,040,438 km (0.069 R)
• M30: 75,454,324 km (0.082 R)
• M31: 89,225,256 km (0.105 R)
• M32: 94,066,543 km (0.114 R)
• M33: 100,284,728 km (0.037 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit