🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 46.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 10.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 561 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,471,265 km

• M1: 126,859 km (0.118 R)
• M2: 511,326 km (0.081 R)
• M3: 1,079,797 km (0.067 R)
• M4: 1,488,798 km (0.047 R)
• M5: 1,949,859 km (0.088 R)
• M6: 2,782,371 km (0.057 R)
• M7: 3,531,407 km (0.088 R)
• M8: 4,295,404 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 10.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.95 AU - 0.95 AU

Year: 598 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,471,265 km

• M1: 135,835 km (0.027 R)
• M2: 522,845 km (0.103 R)
• M3: 966,701 km (0.03 R)
• M4: 1,565,991 km (0.03 R)
• M5: 2,500,379 km (0.03 R)
• M6: 5,012,426 km (0.1 R)
• M7: 5,843,742 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.79 AU - 2.05 AU

Year: 1718 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,471,265 km

• M1: 113,395 km (0.064 R)
• M2: 555,008 km (0.083 R)
• M3: 846,275 km (0.103 R)
• M4: 1,185,563 km (0.095 R)
• M5: 1,520,513 km (0.113 R)
• M6: 1,959,134 km (0.083 R)
• M7: 2,270,447 km (0.068 R)
• M8: 2,602,704 km (0.11 R)
• M9: 3,365,802 km (0.114 R)
• M10: 3,799,786 km (0.119 R)
• M11: 4,612,102 km (0.107 R)
• M12: 5,556,813 km (0.052 R)
• M13: 5,855,261 km (0.077 R)
• M14: 6,300,314 km (0.054 R)
• M15: 6,696,150 km (0.101 R)
• M16: 7,283,322 km (0.114 R)
• M17: 7,851,195 km (0.116 R)
• M18: 8,588,264 km (0.087 R)
• M19: 9,460,420 km (0.117 R)
• M20: 9,794,621 km (0.026 R)
• M21: 10,326,591 km (0.085 R)
• M22: 11,110,335 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 8.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.86 AU - 2.42 AU

Year: 2021 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,471,265 km

• M1: 110,702 km (0.084 R)
• M2: 397,182 km (0.12 R)
• M3: 711,188 km (0.116 R)
• M4: 1,165,367 km (0.109 R)
• M5: 1,464,713 km (0.11 R)
• M6: 1,751,941 km (0.062 R)
• M7: 2,112,920 km (0.081 R)
• M8: 2,442,484 km (0.071 R)
• M9: 3,556,839 km (0.104 R)
• M10: 4,026,127 km (0.078 R)
• M11: 5,044,739 km (0.082 R)
• M12: 5,829,679 km (0.106 R)
• M13: 7,381,907 km (0.059 R)
• M14: 8,834,353 km (0.065 R)
• M15: 10,869,332 km (0.109 R)
• M16: 11,936,863 km (0.094 R)
• M17: 12,989,284 km (0.096 R)
• M18: 13,452,738 km (0.079 R)
• M19: 14,368,127 km (0.047 R)
• M20: 14,955,150 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 11.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.41 AU - 3.19 AU

Year: 3025 Days

Day: 8.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,471,265 km

• M1: 147,952 km (0.088 R)
• M2: 1,078,002 km (0.081 R)
• M3: 1,693,298 km (0.061 R)
• M4: 2,148,674 km (0.081 R)
• M5: 2,533,440 km (0.103 R)
• M6: 3,598,278 km (0.095 R)
• M7: 4,088,809 km (0.051 R)
• M8: 4,812,264 km (0.05 R)
• M9: 5,619,195 km (0.054 R)
• M10: 6,436,149 km (0.1 R)
• M11: 8,031,760 km (0.088 R)
• M12: 12,551,261 km (0.068 R)
• M13: 13,771,082 km (0.109 R)
• M14: 14,165,422 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 11

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.5 AU - 4.48 AU

Year: 5146 Days

Day: 9.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,471,265 km

• M1: 137,929 km (0.056 R)
• M2: 486,043 km (0.04 R)
• M3: 1,141,881 km (0.118 R)
• M4: 1,857,258 km (0.095 R)
• M5: 2,357,662 km (0.111 R)
• M6: 3,538,438 km (0.092 R)
• M7: 4,441,710 km (0.083 R)
• M8: 6,225,366 km (0.051 R)
• M9: 7,790,010 km (0.079 R)
• M10: 8,957,920 km (0.099 R)
• M11: 9,973,391 km (0.077 R)
• M12: 10,704,924 km (0.111 R)
• M13: 12,318,786 km (0.05 R)
• M14: 13,343,232 km (0.079 R)
• M15: 13,712,590 km (0.087 R)
• M16: 14,520,269 km (0.082 R)
• M17: 15,510,906 km (0.112 R)
• M18: 16,335,190 km (0.094 R)
• M19: 18,466,810 km (0.108 R)
• M20: 19,629,185 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit