🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.32 AU - 1.86 AU

Year: 768 Days

Day: 15 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,395,782 km

• M1: 549,323 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.54 AU - 2.86 AU

Year: 1699 Days

Day: 30.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.27 AU - 3.33 AU

Year: 1794 Days

Day: 17.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.65 AU - 4.33 AU

Year: 3052 Days

Day: 25.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 12.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.33 AU - 4.83 AU

Year: 3155 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,395,782 km

• M1: 160,519 km (0.114 R)
• M2: 625,768 km (0.109 R)
• M3: 1,048,531 km (0.06 R)
• M4: 1,497,175 km (0.039 R)
• M5: 2,014,485 km (0.086 R)
• M6: 2,605,995 km (0.045 R)
• M7: 3,074,236 km (0.056 R)
• M8: 3,561,776 km (0.116 R)
• M9: 4,244,092 km (0.12 R)
• M10: 5,247,893 km (0.118 R)
• M11: 6,682,836 km (0.057 R)
• M12: 8,168,792 km (0.053 R)
• M13: 8,597,689 km (0.093 R)
• M14: 9,251,731 km (0.091 R)
• M15: 10,390,021 km (0.09 R)
• M16: 11,172,567 km (0.077 R)
• M17: 11,743,433 km (0.109 R)
• M18: 12,767,281 km (0.113 R)
• M19: 13,482,508 km (0.044 R)
• M20: 15,487,269 km (0.085 R)
• M21: 16,929,692 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 4.3

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.87 AU - 12.49 AU

Year: 15284 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,395,782 km

• M1: 54,902 km (0.05 R)
• M2: 218,114 km (0.057 R)
• M3: 576,101 km (0.074 R)
• M4: 812,466 km (0.11 R)
• M5: 1,065,885 km (0.113 R)
• M6: 1,593,965 km (0.112 R)
• M7: 1,841,699 km (0.092 R)
• M8: 2,114,566 km (0.107 R)
• M9: 2,260,873 km (0.119 R)
• M10: 2,553,486 km (0.059 R)
• M11: 3,819,533 km (0.061 R)
• M12: 4,092,998 km (0.119 R)
• M13: 5,219,619 km (0.114 R)
• M14: 5,979,576 km (0.084 R)
• M15: 6,423,733 km (0.063 R)
• M16: 6,615,218 km (0.1 R)
• M17: 7,503,380 km (0.115 R)
• M18: 7,715,809 km (0.108 R)
• M19: 9,913,402 km (0.113 R)
• M20: 10,066,441 km (0.042 R)
• M21: 12,794,059 km (0.03 R)
• M22: 13,097,443 km (0.085 R)
• M23: 14,818,866 km (0.102 R)
• M24: 17,120,728 km (0.104 R)
• M25: 17,267,334 km (0.074 R)
• M26: 18,703,324 km (0.119 R)
• M27: 19,410,473 km (0.053 R)
• M28: 25,625,517 km (0.081 R)
• M29: 25,817,601 km (0.087 R)
• M30: 28,918,166 km (0.117 R)
• M31: 30,719,474 km (0.117 R)
• M32: 32,819,678 km (0.111 R)
• M33: 35,013,681 km (0.081 R)
• M34: 36,086,298 km (0.083 R)
• M35: 37,797,996 km (0.061 R)
• M36: 38,800,003 km (0.088 R)
• M37: 40,077,270 km (0.087 R)
• M38: 44,214,399 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 7.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.06 AU - 14.7 AU

Year: 16678 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,395,782 km

• M1: 95,892 km (0.11 R)
• M2: 384,317 km (0.067 R)
• M3: 1,073,365 km (0.111 R)
• M4: 1,800,261 km (0.04 R)
• M5: 2,450,264 km (0.116 R)
• M6: 2,797,480 km (0.118 R)
• M7: 3,318,978 km (0.051 R)
• M8: 3,641,511 km (0.086 R)
• M9: 5,017,363 km (0.111 R)
• M10: 6,366,586 km (0.102 R)
• M11: 6,748,360 km (0.106 R)
• M12: 8,475,168 km (0.081 R)
• M13: 9,514,125 km (0.039 R)
• M14: 15,120,904 km (0.067 R)
• M15: 17,003,144 km (0.053 R)
• M16: 18,571,379 km (0.067 R)
• M17: 20,396,772 km (0.109 R)
• M18: 28,899,017 km (0.118 R)
• M19: 30,584,985 km (0.067 R)
• M20: 33,348,657 km (0.035 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit