🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 190 Days

Day: 26.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,351,832 km

• M1: 29,022 km (0.12 R)
• M2: 51,761 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.34 AU - 2.7 AU

Year: 1484 Days

Day: 18.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 54.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.4 AU - 3.34 AU

Year: 1803 Days

Day: 25.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,351,832 km

• M1: 24,534 km (0.101 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.47 AU - 5.11 AU

Year: 3888 Days

Day: 9.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,351,832 km

• M1: 201,808 km (0.099 R)
• M2: 683,363 km (0.099 R)
• M3: 1,198,429 km (0.103 R)
• M4: 2,142,840 km (0.042 R)
• M5: 2,568,296 km (0.111 R)
• M6: 7,219,593 km (0.113 R)
• M7: 9,357,197 km (0.088 R)
• M8: 10,631,771 km (0.083 R)
• M9: 12,462,550 km (0.061 R)
• M10: 13,906,917 km (0.053 R)
• M11: 16,467,734 km (0.115 R)
• M12: 17,349,763 km (0.116 R)
• M13: 22,173,247 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 14.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.44 AU - 7.98 AU

Year: 6446 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,351,832 km

• M1: 197,320 km (0.045 R)
• M2: 990,188 km (0.068 R)
• M3: 1,483,861 km (0.116 R)
• M4: 3,435,366 km (0.103 R)
• M5: 4,059,039 km (0.085 R)
• M6: 6,092,373 km (0.12 R)
• M7: 8,929,198 km (0.058 R)
• M8: 9,939,881 km (0.118 R)
• M9: 11,366,297 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.85 AU - 15.77 AU

Year: 20075 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,351,832 km

• M1: 100,829 km (0.101 R)
• M2: 678,127 km (0.037 R)
• M3: 1,365,679 km (0.12 R)
• M4: 3,205,583 km (0.11 R)
• M5: 4,976,972 km (0.108 R)
• M6: 8,564,328 km (0.099 R)
• M7: 10,311,931 km (0.102 R)
• M8: 15,022,469 km (0.084 R)
• M9: 16,961,706 km (0.099 R)
• M10: 20,207,381 km (0.109 R)
• M11: 23,700,192 km (0.108 R)
• M12: 24,429,332 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.13 AU - 18.11 AU

Year: 21804 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,351,832 km

• M1: 89,460 km (0.106 R)
• M2: 404,812 km (0.115 R)
• M3: 725,998 km (0.106 R)
• M4: 3,149,035 km (0.086 R)
• M5: 5,423,820 km (0.103 R)
• M6: 8,406,952 km (0.053 R)
• M7: 10,274,083 km (0.11 R)
• M8: 12,268,821 km (0.105 R)
• M9: 13,996,826 km (0.091 R)
• M10: 30,719,923 km (0.116 R)
• M11: 31,708,017 km (0.072 R)
• M12: 38,368,712 km (0.06 R)
• M13: 42,934,290 km (0.119 R)
• M14: 49,848,404 km (0.034 R)
• M15: 52,599,509 km (0.108 R)
• M16: 65,424,385 km (0.071 R)
• M17: 71,045,525 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 5.3

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.72 AU - 18.48 AU

Year: 28558 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,351,832 km

• M1: 67,469 km (0.034 R)
• M2: 261,048 km (0.117 R)
• M3: 585,376 km (0.088 R)
• M4: 923,318 km (0.088 R)
• M5: 1,225,207 km (0.037 R)
• M6: 1,536,969 km (0.114 R)
• M7: 1,819,110 km (0.12 R)
• M8: 2,769,356 km (0.113 R)
• M9: 3,680,407 km (0.119 R)
• M10: 4,437,821 km (0.086 R)
• M11: 5,010,781 km (0.039 R)
• M12: 5,335,857 km (0.056 R)
• M13: 5,546,042 km (0.04 R)
• M14: 6,028,046 km (0.077 R)
• M15: 8,865,170 km (0.079 R)
• M16: 10,669,769 km (0.1 R)
• M17: 11,071,589 km (0.04 R)
• M18: 12,120,120 km (0.073 R)
• M19: 12,705,646 km (0.113 R)
• M20: 13,309,872 km (0.028 R)
• M21: 14,251,740 km (0.106 R)
• M22: 14,494,089 km (0.085 R)
• M23: 20,036,391 km (0.076 R)
• M24: 22,995,736 km (0.111 R)
• M25: 24,119,515 km (0.055 R)
• M26: 33,029,863 km (0.059 R)
• M27: 38,521,751 km (0.113 R)
• M28: 40,587,099 km (0.106 R)
• M29: 43,906,975 km (0.119 R)
• M30: 44,937,106 km (0.091 R)
• M31: 48,487,363 km (0.091 R)
• M32: 48,852,232 km (0.117 R)
• M33: 49,958,209 km (0.087 R)
• M34: 51,648,366 km (0.093 R)
• M35: 56,139,743 km (0.072 R)
• M36: 57,352,981 km (0.097 R)
• M37: 58,377,128 km (0.081 R)
• M38: 62,595,788 km (0.093 R)
• M39: 72,345,081 km (0.083 R)
• M40: 74,748,820 km (0.093 R)
• M41: 83,058,383 km (0.113 R)
• M42: 86,762,127 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit