🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 171 Days

Day: 35.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,564,143 km

• M1: 19,298 km (0.101 R)
• M2: 36,203 km (0.09 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.97 AU

Year: 832 Days

Day: 20.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,564,143 km

• M1: 601,084 km (0.103 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 12.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.66 AU - 3.78 AU

Year: 3006 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,564,143 km

• M1: 161,566 km (0.098 R)
• M2: 685,009 km (0.082 R)
• M3: 1,088,474 km (0.035 R)
• M4: 1,975,739 km (0.111 R)
• M5: 3,141,256 km (0.104 R)
• M6: 3,794,700 km (0.087 R)
• M7: 4,742,701 km (0.027 R)
• M8: 6,414,607 km (0.101 R)
• M9: 6,969,316 km (0.042 R)
• M10: 8,235,662 km (0.111 R)
• M11: 8,732,477 km (0.111 R)
• M12: 9,448,302 km (0.083 R)
• M13: 10,886,536 km (0.068 R)
• M14: 13,844,535 km (0.119 R)
• M15: 14,593,272 km (0.08 R)
• M16: 15,415,163 km (0.106 R)
• M17: 15,980,045 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 13.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.06 AU - 4.42 AU

Year: 3658 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,564,143 km

• M1: 164,408 km (0.079 R)
• M2: 582,385 km (0.05 R)
• M3: 1,515,576 km (0.107 R)
• M4: 2,462,381 km (0.109 R)
• M5: 4,004,585 km (0.054 R)
• M6: 4,688,846 km (0.101 R)
• M7: 5,639,092 km (0.066 R)
• M8: 7,251,458 km (0.093 R)
• M9: 8,377,481 km (0.038 R)
• M10: 9,039,152 km (0.043 R)
• M11: 10,592,726 km (0.113 R)
• M12: 12,741,101 km (0.034 R)
• M13: 13,817,159 km (0.067 R)
• M14: 14,689,464 km (0.081 R)
• M15: 15,927,685 km (0.104 R)
• M16: 16,374,235 km (0.119 R)
• M17: 20,779,443 km (0.043 R)
• M18: 22,407,966 km (0.108 R)
• M19: 24,120,263 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 12.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.13 AU - 5.09 AU

Year: 4147 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,564,143 km

• M1: 155,582 km (0.115 R)
• M2: 604,525 km (0.069 R)
• M3: 1,239,418 km (0.095 R)
• M4: 2,031,389 km (0.084 R)
• M5: 2,600,011 km (0.047 R)
• M6: 3,024,271 km (0.066 R)
• M7: 3,662,605 km (0.048 R)
• M8: 4,685,705 km (0.115 R)
• M9: 5,075,257 km (0.114 R)
• M10: 5,686,215 km (0.086 R)
• M11: 7,817,686 km (0.088 R)
• M12: 9,182,467 km (0.102 R)
• M13: 11,519,485 km (0.114 R)
• M14: 12,282,135 km (0.099 R)
• M15: 14,014,478 km (0.079 R)
• M16: 17,708,349 km (0.11 R)
• M17: 18,402,782 km (0.103 R)
• M18: 21,222,702 km (0.109 R)
• M19: 22,957,439 km (0.101 R)
• M20: 23,859,364 km (0.108 R)
• M21: 27,620,853 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 4.5

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.31 AU - 17.99 AU

Year: 27192 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,564,143 km

• M1: 55,950 km (0.081 R)
• M2: 202,107 km (0.1 R)
• M3: 382,671 km (0.075 R)
• M4: 637,437 km (0.104 R)
• M5: 1,469,500 km (0.082 R)
• M6: 6,076,217 km (0.096 R)
• M7: 9,624,977 km (0.119 R)
• M8: 12,051,455 km (0.118 R)
• M9: 14,493,640 km (0.11 R)
• M10: 14,711,006 km (0.054 R)
• M11: 17,327,772 km (0.087 R)
• M12: 18,745,511 km (0.032 R)
• M13: 21,999,564 km (0.087 R)
• M14: 22,190,750 km (0.116 R)
• M15: 23,261,571 km (0.057 R)
• M16: 30,894,803 km (0.056 R)
• M17: 32,105,648 km (0.088 R)
• M18: 37,130,341 km (0.116 R)
• M19: 39,899,547 km (0.109 R)
• M20: 43,400,287 km (0.11 R)
• M21: 43,550,483 km (0.11 R)
• M22: 46,156,329 km (0.069 R)
• M23: 48,057,269 km (0.078 R)
• M24: 55,827,233 km (0.104 R)
• M25: 59,451,540 km (0.06 R)
• M26: 64,588,731 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit