🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 29.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.21 AU - 1.21 AU

Year: 507 Days

Day: 31.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.15 AU - 1.37 AU

Year: 539 Days

Day: 13.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,733,955 km

• M1: 27,526 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.83 AU - 3.37 AU

Year: 2078 Days

Day: 36.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,733,955 km

• M1: 981,811 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.99 AU - 4.73 AU

Year: 2888 Days

Day: 37.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,733,955 km

• M1: 72,555 km (0.112 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 8.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.74 AU - 6.36 AU

Year: 4979 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,733,955 km

• M1: 106,962 km (0.103 R)
• M2: 659,876 km (0.103 R)
• M3: 944,561 km (0.077 R)
• M4: 2,801,220 km (0.08 R)
• M5: 3,336,033 km (0.071 R)
• M6: 3,729,176 km (0.047 R)
• M7: 5,097,547 km (0.074 R)
• M8: 6,637,957 km (0.065 R)
• M9: 8,426,998 km (0.072 R)
• M10: 9,284,193 km (0.078 R)
• M11: 9,887,222 km (0.095 R)
• M12: 10,243,265 km (0.107 R)
• M13: 10,561,909 km (0.117 R)
• M14: 11,219,092 km (0.063 R)
• M15: 11,557,782 km (0.114 R)
• M16: 12,563,229 km (0.114 R)
• M17: 15,330,341 km (0.085 R)
• M18: 16,233,763 km (0.076 R)
• M19: 16,605,064 km (0.071 R)
• M20: 20,491,019 km (0.092 R)
• M21: 22,338,552 km (0.069 R)
• M22: 23,029,994 km (0.096 R)
• M23: 24,780,438 km (0.118 R)
• M24: 28,454,413 km (0.115 R)
• M25: 31,032,732 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 10.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.05 AU - 9.99 AU

Year: 10316 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,733,955 km

• M1: 134,339 km (0.105 R)
• M2: 549,024 km (0.098 R)
• M3: 946,655 km (0.086 R)
• M4: 1,948,512 km (0.112 R)
• M5: 2,565,005 km (0.116 R)
• M6: 4,562,137 km (0.051 R)
• M7: 5,790,186 km (0.077 R)
• M8: 7,940,805 km (0.108 R)
• M9: 8,655,434 km (0.091 R)
• M10: 9,657,889 km (0.107 R)
• M11: 12,530,766 km (0.083 R)
• M12: 16,491,520 km (0.116 R)
• M13: 19,183,533 km (0.119 R)
• M14: 21,983,108 km (0.119 R)
• M15: 26,286,440 km (0.113 R)
• M16: 27,569,242 km (0.119 R)
• M17: 27,972,109 km (0.104 R)
• M18: 30,795,769 km (0.091 R)
• M19: 33,006,077 km (0.068 R)
• M20: 38,613,006 km (0.092 R)
• M21: 40,011,297 km (0.072 R)
• M22: 44,133,466 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.2

Radius: 7.3

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.31 AU - 14.03 AU

Year: 17174 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,733,955 km

• M1: 102,026 km (0.07 R)
• M2: 612,005 km (0.079 R)
• M3: 1,271,881 km (0.052 R)
• M4: 2,613,774 km (0.11 R)
• M5: 4,076,991 km (0.081 R)
• M6: 4,949,296 km (0.113 R)
• M7: 5,596,307 km (0.096 R)
• M8: 5,862,591 km (0.089 R)
• M9: 7,145,542 km (0.088 R)
• M10: 8,807,724 km (0.115 R)
• M11: 9,865,381 km (0.093 R)
• M12: 16,141,760 km (0.056 R)
• M13: 18,129,317 km (0.063 R)
• M14: 19,745,124 km (0.061 R)
• M15: 21,362,127 km (0.12 R)
• M16: 21,733,130 km (0.095 R)
• M17: 22,297,712 km (0.081 R)
• M18: 25,165,204 km (0.039 R)
• M19: 28,380,661 km (0.107 R)
• M20: 29,055,198 km (0.12 R)
• M21: 34,078,694 km (0.108 R)
• M22: 41,205,686 km (0.087 R)
• M23: 45,496,602 km (0.104 R)
• M24: 64,282,355 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.8

Radius: 5.7

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.72 AU - 14.9 AU

Year: 17459 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,733,955 km

• M1: 73,004 km (0.04 R)
• M2: 424,260 km (0.104 R)
• M3: 747,241 km (0.073 R)
• M4: 981,212 km (0.044 R)
• M5: 1,567,786 km (0.061 R)
• M6: 1,745,957 km (0.067 R)
• M7: 2,202,230 km (0.094 R)
• M8: 2,689,022 km (0.089 R)
• M9: 3,563,870 km (0.061 R)
• M10: 5,973,593 km (0.111 R)
• M11: 6,829,143 km (0.111 R)
• M12: 7,087,947 km (0.116 R)
• M13: 8,093,245 km (0.077 R)
• M14: 8,630,152 km (0.063 R)
• M15: 8,831,062 km (0.093 R)
• M16: 11,075,478 km (0.084 R)
• M17: 11,313,040 km (0.111 R)
• M18: 11,859,820 km (0.049 R)
• M19: 14,575,919 km (0.053 R)
• M20: 15,889,239 km (0.104 R)
• M21: 21,198,018 km (0.083 R)
• M22: 21,934,937 km (0.103 R)
• M23: 22,593,617 km (0.052 R)
• M24: 25,155,929 km (0.07 R)
• M25: 32,516,743 km (0.107 R)
• M26: 35,900,796 km (0.025 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit