🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 363 Days

Day: 35.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 449 Days

Day: 24.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.94 AU - 3.7 AU

Year: 2232 Days

Day: 40.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 12.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.37 AU - 5.07 AU

Year: 3783 Days

Day: 13 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,844,686 km

• M1: 155,283 km (0.07 R)
• M2: 674,387 km (0.107 R)
• M3: 1,577,360 km (0.085 R)
• M4: 2,070,883 km (0.063 R)
• M5: 2,796,134 km (0.101 R)
• M6: 3,625,205 km (0.106 R)
• M7: 6,956,451 km (0.093 R)
• M8: 8,196,318 km (0.104 R)
• M9: 9,275,367 km (0.103 R)
• M10: 10,692,358 km (0.042 R)
• M11: 15,224,127 km (0.062 R)
• M12: 15,754,152 km (0.111 R)
• M13: 17,303,836 km (0.068 R)
• M14: 17,998,120 km (0.101 R)
• M15: 19,074,477 km (0.073 R)
• M16: 20,193,319 km (0.091 R)
• M17: 21,619,435 km (0.063 R)
• M18: 22,493,237 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 6.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.9 AU - 18.48 AU

Year: 28624 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,844,686 km

• M1: 120,875 km (0.06 R)
• M2: 339,737 km (0.08 R)
• M3: 684,709 km (0.094 R)
• M4: 948,600 km (0.045 R)
• M5: 1,382,135 km (0.03 R)
• M6: 2,018,225 km (0.099 R)
• M7: 2,688,573 km (0.112 R)
• M8: 3,302,672 km (0.066 R)
• M9: 4,461,158 km (0.076 R)
• M10: 5,788,091 km (0.106 R)
• M11: 7,312,194 km (0.093 R)
• M12: 7,597,926 km (0.097 R)
• M13: 7,841,920 km (0.063 R)
• M14: 8,396,928 km (0.11 R)
• M15: 8,710,486 km (0.119 R)
• M16: 8,977,667 km (0.076 R)
• M17: 12,491,871 km (0.054 R)
• M18: 15,466,625 km (0.111 R)
• M19: 16,017,743 km (0.107 R)
• M20: 17,159,175 km (0.057 R)
• M21: 17,664,666 km (0.049 R)
• M22: 18,971,553 km (0.113 R)
• M23: 20,812,953 km (0.116 R)
• M24: 21,776,812 km (0.094 R)
• M25: 25,711,835 km (0.104 R)
• M26: 32,720,495 km (0.073 R)
• M27: 34,552,471 km (0.119 R)
• M28: 35,493,591 km (0.118 R)
• M29: 49,838,082 km (0.039 R)
• M30: 66,162,052 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit