🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 36.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.87 AU

Year: 249 Days

Day: 24.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.98 AU - 1.2 AU

Year: 412 Days

Day: 12.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,749,361 km

• M1: 278,701 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.08 AU - 1.14 AU

Year: 423 Days

Day: 37.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.29 AU - 1.61 AU

Year: 631 Days

Day: 22.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 823 Days

Day: 25.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.1 AU - 2.88 AU

Year: 1421 Days

Day: 28 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,749,361 km

• M1: 2,116,361 km (0.112 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.75 AU - 5.11 AU

Year: 3372 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,749,361 km

• M1: 508,034 km (0.081 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 8.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.14 AU - 6.52 AU

Year: 4450 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,749,361 km

• M1: 105,766 km (0.033 R)
• M2: 205,996 km (0.115 R)
• M3: 550,819 km (0.082 R)
• M4: 637,287 km (0.095 R)
• M5: 938,427 km (0.074 R)
• M6: 990,637 km (0.094 R)
• M7: 1,209,648 km (0.107 R)
• M8: 1,295,817 km (0.066 R)
• M9: 1,459,327 km (0.085 R)
• M10: 1,520,513 km (0.083 R)
• M11: 1,693,298 km (0.113 R)
• M12: 1,757,775 km (0.085 R)
• M13: 1,856,061 km (0.051 R)
• M14: 1,989,951 km (0.048 R)
• M15: 2,232,150 km (0.107 R)
• M16: 2,483,773 km (0.117 R)
• M17: 2,669,275 km (0.107 R)
• M18: 2,897,860 km (0.076 R)
• M19: 3,093,235 km (0.088 R)
• M20: 3,232,660 km (0.086 R)
• M21: 3,747,277 km (0.107 R)
• M22: 4,309,466 km (0.108 R)
• M23: 4,487,936 km (0.087 R)
• M24: 4,577,994 km (0.09 R)
• M25: 6,707,520 km (0.085 R)
• M26: 6,784,862 km (0.106 R)
• M27: 7,440,848 km (0.106 R)
• M28: 7,601,367 km (0.111 R)
• M29: 8,700,313 km (0.111 R)
• M30: 8,982,754 km (0.093 R)
• M31: 9,498,866 km (0.071 R)
• M32: 9,585,783 km (0.11 R)
• M33: 9,731,341 km (0.097 R)
• M34: 9,848,327 km (0.059 R)
• M35: 10,024,553 km (0.046 R)
• M36: 10,469,906 km (0.118 R)
• M37: 10,589,734 km (0.066 R)
• M38: 10,679,942 km (0.107 R)
• M39: 10,770,299 km (0.093 R)
• M40: 10,952,060 km (0.064 R)
• M41: 11,165,237 km (0.073 R)
• M42: 11,226,423 km (0.108 R)
• M43: 11,657,713 km (0.085 R)
• M44: 11,906,644 km (0.053 R)
• M45: 12,000,442 km (0.071 R)
• M46: 12,536,601 km (0.119 R)
• M47: 13,145,165 km (0.084 R)
• M48: 13,960,473 km (0.111 R)
• M49: 14,994,195 km (0.115 R)
• M50: 15,332,884 km (0.078 R)
• M51: 16,052,300 km (0.059 R)
• M52: 16,121,415 km (0.109 R)
• M53: 16,398,769 km (0.064 R)
• M54: 16,782,637 km (0.117 R)
• M55: 16,958,115 km (0.078 R)
• M56: 17,417,381 km (0.081 R)
• M57: 17,523,895 km (0.053 R)
• M58: 17,773,424 km (0.116 R)
• M59: 17,988,097 km (0.106 R)
• M60: 19,111,427 km (0.057 R)
• M61: 19,478,540 km (0.072 R)
• M62: 19,737,045 km (0.07 R)
• M63: 21,577,548 km (0.059 R)
• M64: 22,576,263 km (0.099 R)
• M65: 22,653,755 km (0.068 R)
• M66: 23,354,771 km (0.115 R)
• M67: 23,904,842 km (0.05 R)
• M68: 24,102,461 km (0.093 R)
• M69: 24,618,574 km (0.099 R)
• M70: 25,258,703 km (0.078 R)
• M71: 25,419,670 km (0.117 R)
• M72: 26,269,984 km (0.115 R)
• M73: 26,433,046 km (0.106 R)
• M74: 26,596,407 km (0.102 R)
• M75: 26,842,047 km (0.116 R)
• M76: 26,965,166 km (0.115 R)
• M77: 27,253,291 km (0.095 R)
• M78: 27,335,720 km (0.07 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit