🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 15.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 14.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 505 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,946,789 km

• M1: 185,651 km (0.103 R)
• M2: 676,482 km (0.115 R)
• M3: 1,307,186 km (0.071 R)
• M4: 2,106,637 km (0.105 R)
• M5: 2,894,569 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.6 AU - 2.98 AU

Year: 3057 Days

Day: 12.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,946,789 km

• M1: 166,502 km (0.034 R)
• M2: 719,416 km (0.096 R)
• M3: 1,795,922 km (0.12 R)
• M4: 2,354,521 km (0.077 R)
• M5: 2,823,361 km (0.087 R)
• M6: 3,317,183 km (0.071 R)
• M7: 3,765,827 km (0.096 R)
• M8: 4,277,452 km (0.111 R)
• M9: 4,835,452 km (0.083 R)
• M10: 5,363,084 km (0.055 R)
• M11: 6,899,304 km (0.038 R)
• M12: 7,406,591 km (0.108 R)
• M13: 8,931,442 km (0.115 R)
• M14: 9,925,669 km (0.116 R)
• M15: 14,602,099 km (0.073 R)
• M16: 15,228,166 km (0.109 R)
• M17: 19,555,434 km (0.109 R)
• M18: 22,033,522 km (0.096 R)
• M19: 22,580,751 km (0.034 R)
• M20: 23,066,944 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 12.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.18 AU - 3.46 AU

Year: 3107 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,946,789 km

• M1: 168,597 km (0.092 R)
• M2: 622,178 km (0.117 R)
• M3: 1,279,959 km (0.097 R)
• M4: 2,476,443 km (0.108 R)
• M5: 3,707,185 km (0.06 R)
• M6: 4,584,427 km (0.11 R)
• M7: 5,259,861 km (0.095 R)
• M8: 5,863,339 km (0.117 R)
• M9: 7,399,260 km (0.114 R)
• M10: 8,680,865 km (0.112 R)
• M11: 9,601,341 km (0.09 R)
• M12: 10,026,648 km (0.101 R)
• M13: 10,423,980 km (0.052 R)
• M14: 11,165,985 km (0.084 R)
• M15: 11,987,128 km (0.034 R)
• M16: 15,311,342 km (0.108 R)
• M17: 17,156,333 km (0.099 R)
• M18: 18,545,050 km (0.053 R)
• M19: 22,008,390 km (0.071 R)
• M20: 22,613,513 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 11.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.71 AU - 3.83 AU

Year: 4802 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,946,789 km

• M1: 141,819 km (0.091 R)
• M2: 517,010 km (0.101 R)
• M3: 1,255,874 km (0.088 R)
• M4: 2,215,844 km (0.108 R)
• M5: 2,643,694 km (0.117 R)
• M6: 3,611,442 km (0.088 R)
• M7: 4,801,044 km (0.068 R)
• M8: 5,250,885 km (0.112 R)
• M9: 6,099,404 km (0.036 R)
• M10: 8,568,966 km (0.099 R)
• M11: 9,197,277 km (0.066 R)
• M12: 10,624,590 km (0.057 R)
• M13: 13,492,830 km (0.104 R)
• M14: 14,489,003 km (0.035 R)
• M15: 16,468,332 km (0.11 R)
• M16: 17,495,172 km (0.084 R)
• M17: 20,708,534 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 10.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.6 AU - 4.58 AU

Year: 5426 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 120.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,946,789 km

• M1: 129,103 km (0.095 R)
• M2: 472,280 km (0.119 R)
• M3: 1,541,756 km (0.048 R)
• M4: 1,882,390 km (0.092 R)
• M5: 3,683,249 km (0.095 R)
• M6: 4,535,059 km (0.059 R)
• M7: 5,355,604 km (0.085 R)
• M8: 6,600,108 km (0.099 R)
• M9: 7,456,257 km (0.053 R)
• M10: 7,940,206 km (0.072 R)
• M11: 11,483,432 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606

Radius: 8.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.42 AU - 5.72 AU

Year: 7489 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,946,789 km

• M1: 105,766 km (0.111 R)
• M2: 403,914 km (0.059 R)
• M3: 817,852 km (0.107 R)
• M4: 1,322,595 km (0.097 R)
• M5: 2,101,252 km (0.032 R)
• M6: 2,437,847 km (0.098 R)
• M7: 4,290,617 km (0.105 R)
• M8: 4,892,898 km (0.117 R)
• M9: 5,184,613 km (0.109 R)
• M10: 6,470,407 km (0.112 R)
• M11: 6,786,807 km (0.107 R)
• M12: 7,262,229 km (0.088 R)
• M13: 8,822,235 km (0.069 R)
• M14: 9,388,613 km (0.105 R)
• M15: 9,840,698 km (0.109 R)
• M16: 14,229,749 km (0.095 R)
• M17: 15,439,847 km (0.056 R)
• M18: 18,340,998 km (0.113 R)
• M19: 21,046,476 km (0.093 R)
• M20: 22,136,147 km (0.087 R)
• M21: 23,018,325 km (0.078 R)
• M22: 24,852,694 km (0.115 R)
• M23: 25,456,322 km (0.074 R)
• M24: 26,782,507 km (0.076 R)
• M25: 28,904,553 km (0.087 R)
• M26: 29,284,830 km (0.068 R)
• M27: 30,249,886 km (0.062 R)
• M28: 35,179,136 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit