🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 44.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,934,012 km

• M1: 38,297 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 213 Days

Day: 35.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.86 AU - 2.34 AU

Year: 1129 Days

Day: 14 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.68 AU - 3.6 AU

Year: 2063 Days

Day: 44.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,934,012 km

• M1: 310,116 km (0.051 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 9.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.98 AU - 5.18 AU

Year: 3635 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,934,012 km

• M1: 115,639 km (0.1 R)
• M2: 604,226 km (0.097 R)
• M3: 1,012,628 km (0.088 R)
• M4: 1,832,574 km (0.099 R)
• M5: 2,468,514 km (0.062 R)
• M6: 3,168,034 km (0.061 R)
• M7: 4,489,881 km (0.107 R)
• M8: 5,078,698 km (0.11 R)
• M9: 6,067,390 km (0.098 R)
• M10: 6,513,641 km (0.039 R)
• M11: 6,959,742 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.2 AU - 6.86 AU

Year: 4823 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,934,012 km

• M1: 180,265 km (0.07 R)
• M2: 772,224 km (0.085 R)
• M3: 2,204,175 km (0.115 R)
• M4: 3,021,877 km (0.115 R)
• M5: 3,651,534 km (0.053 R)
• M6: 4,348,810 km (0.049 R)
• M7: 5,893,707 km (0.056 R)
• M8: 9,158,382 km (0.089 R)
• M9: 10,415,752 km (0.105 R)
• M10: 11,487,471 km (0.102 R)
• M11: 12,552,907 km (0.071 R)
• M12: 13,808,332 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 10.9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.02 AU - 6.54 AU

Year: 5836 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,934,012 km

• M1: 137,929 km (0.034 R)
• M2: 488,587 km (0.085 R)
• M3: 830,867 km (0.034 R)
• M4: 1,277,267 km (0.114 R)
• M5: 1,853,966 km (0.101 R)
• M6: 2,746,168 km (0.102 R)
• M7: 3,576,137 km (0.076 R)
• M8: 4,328,465 km (0.086 R)
• M9: 5,604,385 km (0.053 R)
• M10: 6,048,392 km (0.096 R)
• M11: 6,481,627 km (0.117 R)
• M12: 7,079,570 km (0.104 R)
• M13: 7,637,270 km (0.093 R)
• M14: 8,840,785 km (0.056 R)
• M15: 9,488,095 km (0.064 R)
• M16: 11,170,623 km (0.103 R)
• M17: 11,875,827 km (0.109 R)
• M18: 14,170,509 km (0.107 R)
• M19: 16,296,594 km (0.118 R)
• M20: 17,006,735 km (0.101 R)
• M21: 20,054,791 km (0.108 R)
• M22: 21,096,441 km (0.052 R)
• M23: 30,570,624 km (0.084 R)
• M24: 31,551,238 km (0.08 R)
• M25: 34,513,874 km (0.055 R)
• M26: 35,577,066 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 8.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.06 AU - 11.22 AU

Year: 10248 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,934,012 km

• M1: 156,928 km (0.08 R)
• M2: 442,660 km (0.089 R)
• M3: 825,631 km (0.094 R)
• M4: 1,163,273 km (0.088 R)
• M5: 3,836,138 km (0.117 R)
• M6: 4,766,188 km (0.106 R)
• M7: 5,177,582 km (0.108 R)
• M8: 6,207,863 km (0.088 R)
• M9: 8,041,634 km (0.088 R)
• M10: 8,498,206 km (0.062 R)
• M11: 9,238,117 km (0.04 R)
• M12: 10,258,375 km (0.119 R)
• M13: 11,351,935 km (0.058 R)
• M14: 13,135,441 km (0.093 R)
• M15: 18,647,225 km (0.11 R)
• M16: 19,893,974 km (0.036 R)
• M17: 22,962,974 km (0.03 R)
• M18: 24,223,037 km (0.045 R)
• M19: 26,880,344 km (0.118 R)
• M20: 29,824,280 km (0.065 R)
• M21: 30,417,885 km (0.12 R)
• M22: 35,123,934 km (0.118 R)
• M23: 38,168,700 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit