🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.64 AU - 0.98 AU

Year: 275 Days

Day: 35.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.35 AU - 1.93 AU

Year: 791 Days

Day: 23.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,340,872 km

• M1: 173,234 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.01 AU - 2.31 AU

Year: 1196 Days

Day: 39.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,340,872 km

• M1: 1,784,254 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 9.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.74 AU - 5.18 AU

Year: 3548 Days

Day: 9.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,340,872 km

• M1: 113,246 km (0.105 R)
• M2: 425,456 km (0.08 R)
• M3: 861,385 km (0.113 R)
• M4: 1,306,887 km (0.069 R)
• M5: 1,603,390 km (0.105 R)
• M6: 1,923,081 km (0.04 R)
• M7: 2,335,821 km (0.09 R)
• M8: 2,952,613 km (0.118 R)
• M9: 4,123,217 km (0.095 R)
• M10: 6,296,275 km (0.104 R)
• M11: 6,808,498 km (0.058 R)
• M12: 7,771,460 km (0.074 R)
• M13: 8,697,919 km (0.106 R)
• M14: 10,344,693 km (0.106 R)
• M15: 12,267,773 km (0.082 R)
• M16: 13,067,224 km (0.089 R)
• M17: 14,902,940 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 9.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.73 AU - 5.87 AU

Year: 5262 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,340,872 km

• M1: 118,182 km (0.076 R)
• M2: 424,260 km (0.11 R)
• M3: 1,155,943 km (0.109 R)
• M4: 1,801,607 km (0.091 R)
• M5: 2,481,230 km (0.028 R)
• M6: 2,946,779 km (0.049 R)
• M7: 3,512,259 km (0.056 R)
• M8: 4,469,236 km (0.103 R)
• M9: 5,301,449 km (0.117 R)
• M10: 5,709,702 km (0.102 R)
• M11: 6,297,322 km (0.036 R)
• M12: 6,789,200 km (0.062 R)
• M13: 7,593,139 km (0.083 R)
• M14: 9,306,035 km (0.12 R)
• M15: 9,858,051 km (0.092 R)
• M16: 10,208,559 km (0.109 R)
• M17: 11,405,192 km (0.082 R)
• M18: 11,742,834 km (0.108 R)
• M19: 13,747,745 km (0.118 R)
• M20: 14,240,969 km (0.11 R)
• M21: 14,632,766 km (0.095 R)
• M22: 17,901,180 km (0.055 R)
• M23: 21,480,160 km (0.114 R)
• M24: 25,183,156 km (0.1 R)
• M25: 28,312,893 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 14.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.49 AU - 8.75 AU

Year: 7157 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,340,872 km

• M1: 185,352 km (0.085 R)
• M2: 913,594 km (0.119 R)
• M3: 1,523,206 km (0.102 R)
• M4: 2,418,250 km (0.112 R)
• M5: 4,282,089 km (0.108 R)
• M6: 4,920,424 km (0.096 R)
• M7: 6,097,160 km (0.032 R)
• M8: 7,553,645 km (0.098 R)
• M9: 10,467,213 km (0.065 R)
• M10: 13,462,163 km (0.083 R)
• M11: 15,156,359 km (0.038 R)
• M12: 16,082,669 km (0.097 R)
• M13: 16,931,188 km (0.114 R)
• M14: 17,572,065 km (0.114 R)
• M15: 18,964,821 km (0.08 R)
• M16: 19,529,404 km (0.087 R)
• M17: 23,014,436 km (0.115 R)
• M18: 24,755,007 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 12.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.32 AU - 13.19 AU

Year: 14215 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,340,872 km

• M1: 162,463 km (0.085 R)
• M2: 806,931 km (0.11 R)
• M3: 1,232,537 km (0.103 R)
• M4: 3,051,797 km (0.108 R)
• M5: 3,488,323 km (0.105 R)
• M6: 4,246,036 km (0.06 R)
• M7: 5,730,346 km (0.079 R)
• M8: 7,223,034 km (0.057 R)
• M9: 8,115,684 km (0.094 R)
• M10: 8,881,775 km (0.065 R)
• M11: 10,207,063 km (0.104 R)
• M12: 10,781,668 km (0.105 R)
• M13: 11,803,122 km (0.05 R)
• M14: 17,213,180 km (0.075 R)
• M15: 19,000,575 km (0.107 R)
• M16: 21,620,034 km (0.057 R)
• M17: 22,941,133 km (0.033 R)
• M18: 28,248,267 km (0.08 R)
• M19: 28,680,754 km (0.115 R)
• M20: 29,737,214 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 5.3

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.67 AU - 19.97 AU

Year: 27155 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,340,872 km

• M1: 74,799 km (0.092 R)
• M2: 338,540 km (0.12 R)
• M3: 1,514,080 km (0.105 R)
• M4: 1,755,980 km (0.081 R)
• M5: 2,133,415 km (0.104 R)
• M6: 3,690,280 km (0.085 R)
• M7: 4,718,766 km (0.078 R)
• M8: 5,445,811 km (0.074 R)
• M9: 7,272,850 km (0.116 R)
• M10: 7,692,472 km (0.083 R)
• M11: 8,580,186 km (0.06 R)
• M12: 13,430,298 km (0.074 R)
• M13: 14,384,583 km (0.117 R)
• M14: 16,427,193 km (0.116 R)
• M15: 22,692,950 km (0.08 R)
• M16: 29,061,331 km (0.107 R)
• M17: 29,982,555 km (0.113 R)
• M18: 35,028,940 km (0.071 R)
• M19: 39,965,370 km (0.032 R)
• M20: 41,763,836 km (0.094 R)
• M21: 43,445,017 km (0.11 R)
• M22: 46,583,879 km (0.048 R)
• M23: 47,481,915 km (0.115 R)
• M24: 51,379,837 km (0.07 R)
• M25: 53,308,752 km (0.085 R)
• M26: 58,134,032 km (0.039 R)
• M27: 60,227,504 km (0.074 R)
• M28: 70,037,983 km (0.075 R)
• M29: 72,887,224 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit