🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 20.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.52 AU - 1.58 AU

Year: 731 Days

Day: 21.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,562,896 km

• M1: 45,777 km (0.105 R)
• M2: 296,054 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.39 AU - 1.95 AU

Year: 817 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.69 AU

Year: 1236 Days

Day: 38.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,562,896 km

• M1: 20,046 km (0.073 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 14.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.16 AU - 8.5 AU

Year: 8298 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,562,896 km

• M1: 180,265 km (0.111 R)
• M2: 652,995 km (0.075 R)
• M3: 1,923,978 km (0.047 R)
• M4: 2,555,431 km (0.102 R)
• M5: 3,095,479 km (0.119 R)
• M6: 3,996,657 km (0.091 R)
• M7: 5,161,276 km (0.086 R)
• M8: 6,616,415 km (0.084 R)
• M9: 8,330,507 km (0.115 R)
• M10: 11,379,012 km (0.086 R)
• M11: 14,012,533 km (0.098 R)
• M12: 16,534,155 km (0.074 R)
• M13: 18,804,752 km (0.081 R)
• M14: 19,816,183 km (0.082 R)
• M15: 21,442,760 km (0.09 R)
• M16: 22,981,374 km (0.063 R)
• M17: 23,777,834 km (0.088 R)
• M18: 24,776,100 km (0.052 R)
• M19: 34,708,352 km (0.052 R)
• M20: 39,657,049 km (0.098 R)
• M21: 41,840,280 km (0.065 R)
• M22: 42,629,708 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 6.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.11 AU - 14.51 AU

Year: 16358 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,562,896 km

• M1: 77,492 km (0.11 R)
• M2: 357,389 km (0.062 R)
• M3: 598,541 km (0.12 R)
• M4: 865,723 km (0.11 R)
• M5: 1,354,010 km (0.104 R)
• M6: 1,589,477 km (0.097 R)
• M7: 2,391,920 km (0.053 R)
• M8: 2,779,229 km (0.114 R)
• M9: 3,031,002 km (0.085 R)
• M10: 3,461,096 km (0.099 R)
• M11: 4,087,762 km (0.114 R)
• M12: 4,583,978 km (0.084 R)
• M13: 7,246,970 km (0.112 R)
• M14: 7,807,363 km (0.052 R)
• M15: 8,482,947 km (0.084 R)
• M16: 13,732,785 km (0.12 R)
• M17: 14,095,859 km (0.078 R)
• M18: 15,287,855 km (0.111 R)
• M19: 19,265,363 km (0.068 R)
• M20: 23,536,233 km (0.074 R)
• M21: 24,143,750 km (0.084 R)
• M22: 28,009,658 km (0.036 R)
• M23: 33,342,972 km (0.062 R)
• M24: 35,562,406 km (0.105 R)
• M25: 37,407,546 km (0.026 R)
• M26: 42,424,909 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 6.9

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.3 AU - 16 AU

Year: 18061 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,562,896 km

• M1: 150,495 km (0.029 R)
• M2: 373,247 km (0.104 R)
• M3: 880,383 km (0.098 R)
• M4: 1,576,462 km (0.102 R)
• M5: 3,068,552 km (0.082 R)
• M6: 3,391,384 km (0.114 R)
• M7: 4,344,173 km (0.081 R)
• M8: 4,751,976 km (0.06 R)
• M9: 6,889,431 km (0.091 R)
• M10: 7,845,511 km (0.087 R)
• M11: 9,492,882 km (0.09 R)
• M12: 10,397,501 km (0.103 R)
• M13: 12,750,825 km (0.118 R)
• M14: 15,437,303 km (0.104 R)
• M15: 21,538,952 km (0.064 R)
• M16: 21,898,585 km (0.086 R)
• M17: 28,316,783 km (0.111 R)
• M18: 28,965,738 km (0.086 R)
• M19: 29,735,270 km (0.079 R)
• M20: 37,028,315 km (0.086 R)
• M21: 37,674,279 km (0.085 R)
• M22: 39,388,521 km (0.111 R)
• M23: 41,569,060 km (0.074 R)
• M24: 52,381,545 km (0.09 R)
• M25: 54,681,163 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit