🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 24.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 39 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 12

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.88 AU - 1.2 AU

Year: 674 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,274,397 km

• M1: 149,598 km (0.086 R)
• M2: 664,663 km (0.066 R)
• M3: 1,263,055 km (0.073 R)
• M4: 2,058,915 km (0.091 R)
• M5: 3,553,398 km (0.044 R)
• M6: 5,829,231 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 12.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.84 AU - 2.04 AU

Year: 1718 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,274,397 km

• M1: 164,258 km (0.056 R)
• M2: 719,117 km (0.105 R)
• M3: 1,133,204 km (0.111 R)
• M4: 1,624,782 km (0.116 R)
• M5: 2,138,801 km (0.114 R)
• M6: 2,994,201 km (0.114 R)
• M7: 3,552,052 km (0.082 R)
• M8: 4,629,905 km (0.084 R)
• M9: 5,401,830 km (0.115 R)
• M10: 5,890,715 km (0.12 R)
• M11: 7,230,065 km (0.114 R)
• M12: 8,270,219 km (0.059 R)
• M13: 9,309,027 km (0.085 R)
• M14: 10,048,639 km (0.088 R)
• M15: 10,646,581 km (0.116 R)
• M16: 12,345,115 km (0.115 R)
• M17: 13,489,240 km (0.032 R)
• M18: 14,261,315 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 8.2

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.99 AU - 3.71 AU

Year: 3899 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,274,397 km

• M1: 102,026 km (0.12 R)
• M2: 736,620 km (0.101 R)
• M3: 1,173,745 km (0.085 R)
• M4: 1,526,197 km (0.103 R)
• M5: 3,542,029 km (0.108 R)
• M6: 5,460,173 km (0.106 R)
• M7: 6,107,931 km (0.097 R)
• M8: 7,686,039 km (0.079 R)
• M9: 9,786,094 km (0.107 R)
• M10: 10,137,051 km (0.056 R)
• M11: 10,988,712 km (0.095 R)
• M12: 12,108,152 km (0.063 R)
• M13: 12,603,920 km (0.1 R)
• M14: 13,492,082 km (0.092 R)
• M15: 16,028,365 km (0.094 R)
• M16: 18,215,186 km (0.095 R)
• M17: 18,866,236 km (0.093 R)
• M18: 20,277,543 km (0.077 R)
• M19: 21,235,119 km (0.113 R)
• M20: 22,155,744 km (0.073 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.7

Radius: 3.9

Gravity: 30.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.69 AU - 8.95 AU

Year: 12592 Days

Day: 20.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,274,397 km

• M1: 48,470 km (0.093 R)
• M2: 495,169 km (0.101 R)
• M3: 708,047 km (0.119 R)
• M4: 1,988,455 km (0.084 R)
• M5: 2,255,786 km (0.1 R)
• M6: 3,621,615 km (0.113 R)
• M7: 5,458,976 km (0.075 R)
• M8: 6,054,375 km (0.055 R)
• M9: 7,127,740 km (0.057 R)
• M10: 7,331,941 km (0.09 R)
• M11: 8,011,714 km (0.084 R)
• M12: 16,829,012 km (0.05 R)
• M13: 35,476,088 km (0.097 R)
• M14: 40,424,337 km (0.119 R)
• M15: 44,699,096 km (0.089 R)
• M16: 47,374,654 km (0.085 R)
• M17: 47,951,204 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 4.1

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.5 AU - 10.22 AU

Year: 19686 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,274,397 km

• M1: 51,013 km (0.116 R)
• M2: 182,210 km (0.116 R)
• M3: 423,811 km (0.062 R)
• M4: 1,542,504 km (0.114 R)
• M5: 1,866,084 km (0.118 R)
• M6: 2,192,357 km (0.075 R)
• M7: 2,578,319 km (0.112 R)
• M8: 4,418,074 km (0.069 R)
• M9: 4,821,091 km (0.109 R)
• M10: 6,176,746 km (0.109 R)
• M11: 7,392,828 km (0.098 R)
• M12: 9,448,751 km (0.085 R)
• M13: 10,344,992 km (0.096 R)
• M14: 12,240,098 km (0.07 R)
• M15: 12,369,650 km (0.112 R)
• M16: 12,697,867 km (0.072 R)
• M17: 13,235,073 km (0.088 R)
• M18: 18,597,558 km (0.096 R)
• M19: 19,289,748 km (0.095 R)
• M20: 19,730,912 km (0.068 R)
• M21: 21,375,292 km (0.104 R)
• M22: 23,207,566 km (0.084 R)
• M23: 26,417,638 km (0.071 R)
• M24: 27,071,231 km (0.092 R)
• M25: 28,071,891 km (0.107 R)
• M26: 28,638,418 km (0.082 R)
• M27: 31,952,011 km (0.043 R)
• M28: 33,955,725 km (0.11 R)
• M29: 37,387,649 km (0.094 R)
• M30: 40,899,011 km (0.03 R)
• M31: 44,317,771 km (0.062 R)
• M32: 44,623,848 km (0.112 R)
• M33: 50,043,480 km (0.081 R)
• M34: 58,051,454 km (0.097 R)
• M35: 60,272,533 km (0.109 R)
• M36: 67,072,953 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit