🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 346 Days

Day: 27.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.02 AU - 1.08 AU

Year: 378 Days

Day: 37.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 384 Days

Day: 36.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,671,407 km

• M1: 390,002 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.36 AU - 5.04 AU

Year: 3581 Days

Day: 19.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,671,407 km

• M1: 49,367 km (0.116 R)
• M2: 176,825 km (0.108 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 10.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.82 AU - 9 AU

Year: 7089 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,671,407 km

• M1: 152,141 km (0.098 R)
• M2: 563,535 km (0.092 R)
• M3: 1,029,682 km (0.107 R)
• M4: 1,433,896 km (0.109 R)
• M5: 2,396,558 km (0.06 R)
• M6: 3,216,504 km (0.101 R)
• M7: 3,831,501 km (0.104 R)
• M8: 4,260,547 km (0.115 R)
• M9: 4,848,168 km (0.113 R)
• M10: 6,125,434 km (0.091 R)
• M11: 6,810,144 km (0.117 R)
• M12: 7,510,711 km (0.087 R)
• M13: 8,899,877 km (0.109 R)
• M14: 9,372,307 km (0.081 R)
• M15: 12,037,243 km (0.103 R)
• M16: 12,812,310 km (0.069 R)
• M17: 15,903,151 km (0.091 R)
• M18: 16,717,562 km (0.095 R)
• M19: 17,195,378 km (0.103 R)
• M20: 19,133,568 km (0.108 R)
• M21: 21,702,761 km (0.079 R)
• M22: 22,415,296 km (0.078 R)
• M23: 24,800,784 km (0.072 R)
• M24: 25,579,740 km (0.119 R)
• M25: 26,535,820 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 12

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.21 AU - 9.25 AU

Year: 9066 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,671,407 km

• M1: 149,448 km (0.049 R)
• M2: 538,253 km (0.11 R)
• M3: 1,576,612 km (0.098 R)
• M4: 2,716,548 km (0.111 R)
• M5: 3,169,829 km (0.12 R)
• M6: 5,785,997 km (0.106 R)
• M7: 6,210,406 km (0.112 R)
• M8: 6,808,648 km (0.112 R)
• M9: 7,651,781 km (0.08 R)
• M10: 10,140,342 km (0.096 R)
• M11: 12,243,987 km (0.108 R)
• M12: 12,650,295 km (0.052 R)
• M13: 14,239,324 km (0.038 R)
• M14: 15,214,403 km (0.096 R)
• M15: 17,809,776 km (0.108 R)
• M16: 22,624,733 km (0.109 R)
• M17: 23,682,241 km (0.082 R)
• M18: 29,677,375 km (0.09 R)
• M19: 35,310,633 km (0.076 R)
• M20: 36,135,665 km (0.12 R)
• M21: 38,069,517 km (0.057 R)
• M22: 38,812,270 km (0.038 R)
• M23: 41,357,827 km (0.029 R)
• M24: 42,142,767 km (0.092 R)
• M25: 45,106,002 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 6.7

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.27 AU - 17.77 AU

Year: 22536 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,671,407 km

• M1: 83,326 km (0.118 R)
• M2: 975,977 km (0.101 R)
• M3: 1,780,065 km (0.107 R)
• M4: 2,032,287 km (0.048 R)
• M5: 2,467,168 km (0.069 R)
• M6: 4,018,199 km (0.097 R)
• M7: 5,423,372 km (0.041 R)
• M8: 7,224,530 km (0.119 R)
• M9: 9,162,870 km (0.057 R)
• M10: 9,978,926 km (0.107 R)
• M11: 10,590,931 km (0.1 R)
• M12: 14,031,083 km (0.117 R)
• M13: 14,488,404 km (0.088 R)
• M14: 18,150,560 km (0.042 R)
• M15: 19,340,462 km (0.111 R)
• M16: 25,064,076 km (0.106 R)
• M17: 26,537,615 km (0.113 R)
• M18: 31,174,700 km (0.057 R)
• M19: 33,955,575 km (0.105 R)
• M20: 57,213,556 km (0.047 R)
• M21: 59,165,359 km (0.073 R)
• M22: 59,561,046 km (0.109 R)
• M23: 76,170,299 km (0.09 R)
• M24: 77,580,708 km (0.11 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit