🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.81 AU - 0.87 AU

Year: 268 Days

Day: 22 Hours

Environment

Temp: 187 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,152,358 km

• M1: 335,847 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.37 AU - 1.87 AU

Year: 718 Days

Day: 20.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 62.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 14.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.02 AU - 8.78 AU

Year: 7010 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,152,358 km

• M1: 179,218 km (0.119 R)
• M2: 776,862 km (0.08 R)
• M3: 1,811,032 km (0.092 R)
• M4: 4,148,349 km (0.052 R)
• M5: 5,255,523 km (0.077 R)
• M6: 5,782,406 km (0.068 R)
• M7: 6,656,806 km (0.074 R)
• M8: 7,852,243 km (0.046 R)
• M9: 8,839,289 km (0.057 R)
• M10: 9,632,906 km (0.118 R)
• M11: 10,377,604 km (0.064 R)
• M12: 11,261,129 km (0.088 R)
• M13: 13,234,624 km (0.07 R)
• M14: 14,692,605 km (0.03 R)
• M15: 15,429,375 km (0.116 R)
• M16: 16,712,027 km (0.057 R)
• M17: 18,625,832 km (0.071 R)
• M18: 19,270,899 km (0.058 R)
• M19: 20,304,021 km (0.055 R)
• M20: 21,843,533 km (0.1 R)
• M21: 23,048,245 km (0.079 R)
• M22: 23,625,543 km (0.046 R)
• M23: 25,590,212 km (0.088 R)
• M24: 27,940,095 km (0.101 R)
• M25: 29,071,653 km (0.089 R)
• M26: 34,118,188 km (0.11 R)
• M27: 36,069,543 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 13.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.37 AU - 9.89 AU

Year: 8829 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,152,358 km

• M1: 167,849 km (0.113 R)
• M2: 606,171 km (0.081 R)
• M3: 1,193,043 km (0.095 R)
• M4: 1,862,643 km (0.101 R)
• M5: 2,458,940 km (0.107 R)
• M6: 3,558,036 km (0.043 R)
• M7: 5,049,826 km (0.109 R)
• M8: 5,757,872 km (0.083 R)
• M9: 9,317,554 km (0.116 R)
• M10: 10,336,764 km (0.049 R)
• M11: 13,266,190 km (0.119 R)
• M12: 15,735,153 km (0.055 R)
• M13: 16,578,137 km (0.078 R)
• M14: 18,073,218 km (0.094 R)
• M15: 19,582,511 km (0.088 R)
• M16: 20,028,761 km (0.091 R)
• M17: 22,850,925 km (0.096 R)
• M18: 24,960,405 km (0.116 R)
• M19: 28,983,391 km (0.106 R)
• M20: 30,547,736 km (0.057 R)
• M21: 31,452,055 km (0.066 R)
• M22: 32,167,581 km (0.074 R)
• M23: 33,950,788 km (0.087 R)
• M24: 35,029,987 km (0.05 R)
• M25: 36,020,774 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 9.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.57 AU - 11.85 AU

Year: 13071 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,152,358 km

• M1: 118,182 km (0.03 R)
• M2: 425,157 km (0.116 R)
• M3: 999,763 km (0.113 R)
• M4: 1,487,601 km (0.042 R)
• M5: 2,472,404 km (0.081 R)
• M6: 3,035,341 km (0.053 R)
• M7: 6,252,593 km (0.092 R)
• M8: 7,255,347 km (0.117 R)
• M9: 8,361,623 km (0.12 R)
• M10: 9,324,884 km (0.097 R)
• M11: 11,186,031 km (0.11 R)
• M12: 11,528,311 km (0.103 R)
• M13: 13,992,038 km (0.112 R)
• M14: 14,524,008 km (0.106 R)
• M15: 15,000,328 km (0.096 R)
• M16: 18,002,757 km (0.095 R)
• M17: 18,632,116 km (0.099 R)
• M18: 19,275,985 km (0.046 R)
• M19: 19,768,611 km (0.085 R)
• M20: 20,185,540 km (0.103 R)
• M21: 21,559,148 km (0.096 R)
• M22: 24,779,391 km (0.086 R)
• M23: 32,385,994 km (0.117 R)
• M24: 36,715,057 km (0.087 R)
• M25: 39,410,661 km (0.04 R)
• M26: 39,806,198 km (0.091 R)
• M27: 42,098,038 km (0.03 R)
• M28: 43,626,928 km (0.108 R)
• M29: 44,050,290 km (0.11 R)
• M30: 45,048,706 km (0.084 R)
• M31: 53,103,205 km (0.083 R)
• M32: 54,559,989 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 7.7

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.92 AU - 16.86 AU

Year: 20009 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,152,358 km

• M1: 107,561 km (0.117 R)
• M2: 768,185 km (0.037 R)
• M3: 2,124,739 km (0.051 R)
• M4: 2,480,632 km (0.031 R)
• M5: 2,798,827 km (0.108 R)
• M6: 4,017,451 km (0.088 R)
• M7: 6,503,019 km (0.046 R)
• M8: 8,822,834 km (0.105 R)
• M9: 13,185,108 km (0.116 R)
• M10: 14,233,789 km (0.066 R)
• M11: 15,744,577 km (0.092 R)
• M12: 17,623,976 km (0.041 R)
• M13: 29,175,026 km (0.088 R)
• M14: 29,674,982 km (0.078 R)
• M15: 32,393,773 km (0.095 R)
• M16: 35,699,138 km (0.048 R)
• M17: 35,984,421 km (0.1 R)
• M18: 43,456,386 km (0.12 R)
• M19: 50,452,181 km (0.093 R)
• M20: 56,021,859 km (0.063 R)
• M21: 70,358,422 km (0.116 R)
• M22: 74,929,385 km (0.074 R)
• M23: 82,151,072 km (0.095 R)
• M24: 82,897,865 km (0.1 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit