🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 287 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,863,015 km

• M1: 186,549 km (0.033 R)
• M2: 672,891 km (0.063 R)
• M3: 1,262,307 km (0.103 R)
• M4: 1,749,547 km (0.093 R)
• M5: 2,289,446 km (0.098 R)
• M6: 2,765,017 km (0.086 R)
• M7: 3,268,414 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 12.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.56 AU - 0.76 AU

Year: 377 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,863,015 km

• M1: 159,172 km (0.089 R)
• M2: 620,831 km (0.069 R)
• M3: 1,388,119 km (0.084 R)
• M4: 1,808,638 km (0.091 R)
• M5: 2,315,476 km (0.1 R)
• M6: 3,115,974 km (0.059 R)
• M7: 3,911,536 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 14.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 600 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,863,015 km

• M1: 186,100 km (0.042 R)
• M2: 706,102 km (0.095 R)
• M3: 1,193,492 km (0.107 R)
• M4: 2,382,047 km (0.099 R)
• M5: 3,076,779 km (0.039 R)
• M6: 4,054,102 km (0.118 R)
• M7: 5,140,033 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 13.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.18 AU - 6.66 AU

Year: 8870 Days

Day: 12 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,863,015 km

• M1: 173,085 km (0.087 R)
• M2: 2,823,510 km (0.119 R)
• M3: 3,847,807 km (0.098 R)
• M4: 9,379,637 km (0.062 R)
• M5: 9,944,967 km (0.07 R)
• M6: 13,070,964 km (0.088 R)
• M7: 17,335,102 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.8

Radius: 6.8

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.09 AU - 7.41 AU

Year: 10983 Days

Day: 22.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,863,015 km

• M1: 85,420 km (0.039 R)
• M2: 329,714 km (0.073 R)
• M3: 1,035,516 km (0.091 R)
• M4: 3,329,450 km (0.102 R)
• M5: 5,205,258 km (0.091 R)
• M6: 6,477,289 km (0.112 R)
• M7: 7,126,394 km (0.113 R)
• M8: 7,734,210 km (0.116 R)
• M9: 8,642,718 km (0.078 R)
• M10: 9,333,710 km (0.089 R)
• M11: 10,825,500 km (0.115 R)
• M12: 24,028,410 km (0.059 R)
• M13: 26,611,516 km (0.098 R)
• M14: 29,578,341 km (0.099 R)
• M15: 34,204,656 km (0.074 R)
• M16: 37,223,840 km (0.068 R)
• M17: 38,066,076 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.1

Radius: 3.8

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.36 AU - 11 AU

Year: 19551 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,863,015 km

• M1: 47,423 km (0.044 R)
• M2: 853,157 km (0.048 R)
• M3: 1,869,225 km (0.073 R)
• M4: 2,318,169 km (0.117 R)
• M5: 3,145,894 km (0.093 R)
• M6: 3,425,941 km (0.096 R)
• M7: 4,183,504 km (0.073 R)
• M8: 6,905,288 km (0.12 R)
• M9: 9,431,697 km (0.05 R)
• M10: 10,729,309 km (0.028 R)
• M11: 12,264,482 km (0.096 R)
• M12: 15,114,322 km (0.029 R)
• M13: 15,981,989 km (0.099 R)
• M14: 16,654,133 km (0.035 R)
• M15: 24,737,803 km (0.065 R)
• M16: 26,042,446 km (0.064 R)
• M17: 26,971,898 km (0.05 R)
• M18: 28,461,444 km (0.058 R)
• M19: 36,481,535 km (0.082 R)
• M20: 39,366,979 km (0.083 R)
• M21: 43,111,563 km (0.09 R)
• M22: 47,086,528 km (0.06 R)
• M23: 49,240,738 km (0.095 R)
• M24: 56,437,143 km (0.117 R)
• M25: 58,339,579 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.5

Radius: 5.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.89 AU - 10.09 AU

Year: 20550 Days

Day: 19.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,863,015 km

• M1: 72,256 km (0.09 R)
• M2: 360,830 km (0.1 R)
• M3: 1,006,494 km (0.082 R)
• M4: 2,842,509 km (0.118 R)
• M5: 3,247,919 km (0.098 R)
• M6: 5,325,535 km (0.062 R)
• M7: 6,179,439 km (0.074 R)
• M8: 6,566,898 km (0.064 R)
• M9: 6,748,210 km (0.08 R)
• M10: 7,083,310 km (0.113 R)
• M11: 11,274,294 km (0.119 R)
• M12: 11,640,210 km (0.103 R)
• M13: 15,297,280 km (0.11 R)
• M14: 18,840,057 km (0.075 R)
• M15: 20,031,304 km (0.1 R)
• M16: 21,510,079 km (0.092 R)
• M17: 24,858,529 km (0.113 R)
• M18: 25,211,280 km (0.086 R)
• M19: 26,840,551 km (0.108 R)
• M20: 27,680,842 km (0.109 R)
• M21: 29,022,735 km (0.108 R)
• M22: 29,808,722 km (0.119 R)
• M23: 30,107,020 km (0.085 R)
• M24: 33,094,639 km (0.115 R)
• M25: 35,488,804 km (0.031 R)
• M26: 36,842,216 km (0.107 R)
• M27: 37,879,527 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit