🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.46 AU - 0.58 AU

Year: 137 Days

Day: 37.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,531,023 km

• M1: 107,710 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 170 Days

Day: 30.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.39 AU

Year: 468 Days

Day: 44.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.79 AU - 2.07 AU

Year: 979 Days

Day: 33.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.3 AU - 4.8 AU

Year: 2977 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 8.9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.72 AU - 14.02 AU

Year: 14003 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,531,023 km

• M1: 117,883 km (0.105 R)
• M2: 409,898 km (0.071 R)
• M3: 733,179 km (0.091 R)
• M4: 1,218,774 km (0.09 R)
• M5: 1,550,582 km (0.111 R)
• M6: 1,839,007 km (0.102 R)
• M7: 2,260,125 km (0.094 R)
• M8: 2,611,979 km (0.114 R)
• M9: 6,156,401 km (0.068 R)
• M10: 6,931,617 km (0.07 R)
• M11: 7,277,039 km (0.067 R)
• M12: 8,002,140 km (0.108 R)
• M13: 9,755,576 km (0.113 R)
• M14: 10,523,911 km (0.117 R)
• M15: 12,118,774 km (0.098 R)
• M16: 12,877,086 km (0.075 R)
• M17: 15,197,049 km (0.116 R)
• M18: 16,608,206 km (0.087 R)
• M19: 17,385,068 km (0.096 R)
• M20: 22,189,553 km (0.105 R)
• M21: 22,563,099 km (0.106 R)
• M22: 27,274,235 km (0.118 R)
• M23: 28,136,517 km (0.096 R)
• M24: 28,464,585 km (0.1 R)
• M25: 29,239,801 km (0.031 R)
• M26: 30,716,781 km (0.064 R)
• M27: 33,942,261 km (0.106 R)
• M28: 34,314,012 km (0.109 R)
• M29: 34,939,779 km (0.103 R)
• M30: 36,993,010 km (0.108 R)
• M31: 40,638,112 km (0.064 R)
• M32: 42,763,299 km (0.102 R)
• M33: 52,006,503 km (0.085 R)
• M34: 58,856,589 km (0.074 R)
• M35: 60,295,272 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334

Radius: 3.2

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.01 AU - 13.25 AU

Year: 17378 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,531,023 km

• M1: 39,943 km (0.089 R)
• M2: 192,532 km (0.051 R)
• M3: 362,924 km (0.11 R)
• M4: 566,378 km (0.054 R)
• M5: 668,852 km (0.118 R)
• M6: 1,148,463 km (0.116 R)
• M7: 1,570,628 km (0.11 R)
• M8: 1,710,801 km (0.057 R)
• M9: 1,998,029 km (0.093 R)
• M10: 2,238,732 km (0.086 R)
• M11: 2,376,063 km (0.058 R)
• M12: 3,449,428 km (0.045 R)
• M13: 4,193,378 km (0.095 R)
• M14: 6,066,044 km (0.057 R)
• M15: 6,372,420 km (0.087 R)
• M16: 6,933,263 km (0.108 R)
• M17: 7,225,727 km (0.067 R)
• M18: 7,526,269 km (0.112 R)
• M19: 8,384,063 km (0.094 R)
• M20: 10,399,146 km (0.094 R)
• M21: 11,061,267 km (0.078 R)
• M22: 11,231,210 km (0.057 R)
• M23: 14,866,737 km (0.099 R)
• M24: 15,634,773 km (0.071 R)
• M25: 16,355,535 km (0.12 R)
• M26: 16,947,793 km (0.034 R)
• M27: 18,018,615 km (0.036 R)
• M28: 19,133,717 km (0.093 R)
• M29: 20,209,476 km (0.107 R)
• M30: 30,526,343 km (0.076 R)
• M31: 31,992,103 km (0.031 R)
• M32: 34,578,501 km (0.096 R)
• M33: 40,697,951 km (0.116 R)
• M34: 43,027,340 km (0.096 R)
• M35: 44,011,694 km (0.078 R)
• M36: 45,588,904 km (0.074 R)
• M37: 48,400,895 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit