🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 11.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 424 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,317,590 km

• M1: 146,756 km (0.103 R)
• M2: 557,850 km (0.112 R)
• M3: 973,882 km (0.055 R)
• M4: 1,445,863 km (0.073 R)
• M5: 1,978,731 km (0.104 R)
• M6: 2,375,465 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 10.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.88 AU - 0.96 AU

Year: 588 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,317,590 km

• M1: 128,056 km (0.097 R)
• M2: 796,609 km (0.068 R)
• M3: 1,145,920 km (0.113 R)
• M4: 2,019,721 km (0.088 R)
• M5: 2,344,797 km (0.108 R)
• M6: 2,752,900 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 12.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.55 AU - 2.07 AU

Year: 1624 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,317,590 km

• M1: 159,771 km (0.116 R)
• M2: 644,617 km (0.105 R)
• M3: 1,197,232 km (0.045 R)
• M4: 1,749,248 km (0.06 R)
• M5: 2,558,572 km (0.093 R)
• M6: 3,030,703 km (0.09 R)
• M7: 3,503,881 km (0.102 R)
• M8: 4,515,462 km (0.05 R)
• M9: 4,934,935 km (0.025 R)
• M10: 5,873,661 km (0.114 R)
• M11: 6,332,179 km (0.119 R)
• M12: 7,157,809 km (0.058 R)
• M13: 8,673,984 km (0.108 R)
• M14: 9,298,106 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 11.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.2 AU - 2.2 AU

Year: 2176 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,317,590 km

• M1: 145,858 km (0.081 R)
• M2: 987,944 km (0.097 R)
• M3: 1,559,408 km (0.041 R)
• M4: 2,035,877 km (0.027 R)
• M5: 2,559,171 km (0.1 R)
• M6: 3,466,482 km (0.053 R)
• M7: 5,693,246 km (0.085 R)
• M8: 6,525,310 km (0.1 R)
• M9: 7,385,198 km (0.115 R)
• M10: 9,602,987 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 13.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.2 AU - 4.86 AU

Year: 6429 Days

Day: 9.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,317,590 km

• M1: 163,361 km (0.06 R)
• M2: 651,798 km (0.118 R)
• M3: 1,370,316 km (0.064 R)
• M4: 2,532,692 km (0.097 R)
• M5: 9,132,651 km (0.11 R)
• M6: 12,606,014 km (0.084 R)
• M7: 15,878,916 km (0.076 R)
• M8: 20,507,774 km (0.113 R)
• M9: 23,551,492 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 7.8

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.52 AU - 10.4 AU

Year: 16409 Days

Day: 23 Hours

Environment

Temp: -242 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,317,590 km

• M1: 97,239 km (0.04 R)
• M2: 343,477 km (0.068 R)
• M3: 649,404 km (0.098 R)
• M4: 945,758 km (0.049 R)
• M5: 1,499,270 km (0.037 R)
• M6: 2,750,357 km (0.091 R)
• M7: 3,602,317 km (0.103 R)
• M8: 3,870,995 km (0.107 R)
• M9: 4,282,987 km (0.05 R)
• M10: 5,345,730 km (0.095 R)
• M11: 7,069,098 km (0.068 R)
• M12: 8,082,025 km (0.102 R)
• M13: 9,466,404 km (0.077 R)
• M14: 11,634,675 km (0.093 R)
• M15: 13,393,049 km (0.103 R)
• M16: 15,244,173 km (0.12 R)
• M17: 16,514,558 km (0.119 R)
• M18: 17,428,002 km (0.11 R)
• M19: 18,200,077 km (0.094 R)
• M20: 23,940,297 km (0.113 R)
• M21: 25,652,893 km (0.083 R)
• M22: 28,725,634 km (0.116 R)
• M23: 30,657,840 km (0.06 R)
• M24: 36,831,893 km (0.091 R)
• M25: 40,728,619 km (0.109 R)
• M26: 48,152,114 km (0.044 R)
• M27: 57,737,298 km (0.099 R)
• M28: 63,374,296 km (0.083 R)
• M29: 64,991,598 km (0.113 R)
• M30: 70,652,830 km (0.057 R)
• M31: 71,301,337 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.9

Radius: 3.9

Gravity: 33.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.67 AU - 10.63 AU

Year: 21564 Days

Day: 18.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,317,590 km

• M1: 118,631 km (0.05 R)
• M2: 264,339 km (0.095 R)
• M3: 680,222 km (0.095 R)
• M4: 1,111,363 km (0.096 R)
• M5: 1,348,176 km (0.065 R)
• M6: 4,076,991 km (0.079 R)
• M7: 6,722,180 km (0.079 R)
• M8: 7,128,787 km (0.119 R)
• M9: 9,082,087 km (0.1 R)
• M10: 9,466,852 km (0.112 R)
• M11: 10,210,055 km (0.107 R)
• M12: 10,446,419 km (0.097 R)
• M13: 12,006,875 km (0.034 R)
• M14: 12,604,668 km (0.09 R)
• M15: 14,516,828 km (0.103 R)
• M16: 17,189,095 km (0.113 R)
• M17: 26,133,551 km (0.068 R)
• M18: 29,215,118 km (0.109 R)
• M19: 34,343,931 km (0.036 R)
• M20: 50,824,381 km (0.114 R)
• M21: 70,810,507 km (0.068 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: 534 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit