🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.23 AU

Year: 369 Days

Day: 13.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,164,799 km

• M1: 224,696 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.24 AU

Year: 467 Days

Day: 36.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,164,799 km

• M1: 889,060 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.42 AU - 1.74 AU

Year: 733 Days

Day: 24.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,164,799 km

• M1: 96,191 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.44 AU - 2.57 AU

Year: 1458 Days

Day: 38.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.03 AU - 4.79 AU

Year: 2853 Days

Day: 45.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,164,799 km

• M1: 44,879 km (0.053 R)
• M2: 645,964 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 12.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.2 AU - 5.66 AU

Year: 4039 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,164,799 km

• M1: 156,629 km (0.108 R)
• M2: 1,013,226 km (0.082 R)
• M3: 1,500,018 km (0.081 R)
• M4: 2,208,962 km (0.067 R)
• M5: 3,540,832 km (0.101 R)
• M6: 4,556,153 km (0.083 R)
• M7: 5,084,532 km (0.114 R)
• M8: 10,743,072 km (0.09 R)
• M9: 12,765,336 km (0.076 R)
• M10: 13,538,906 km (0.085 R)
• M11: 15,179,696 km (0.117 R)
• M12: 17,385,217 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 5.1

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.39 AU - 16.73 AU

Year: 19452 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,164,799 km

• M1: 67,469 km (0.09 R)
• M2: 233,821 km (0.085 R)
• M3: 396,285 km (0.119 R)
• M4: 630,256 km (0.102 R)
• M5: 1,147,864 km (0.083 R)
• M6: 1,583,045 km (0.086 R)
• M7: 2,101,700 km (0.075 R)
• M8: 2,454,602 km (0.072 R)
• M9: 3,781,535 km (0.038 R)
• M10: 7,371,435 km (0.075 R)
• M11: 7,651,333 km (0.117 R)
• M12: 9,812,723 km (0.11 R)
• M13: 11,899,613 km (0.078 R)
• M14: 16,056,938 km (0.073 R)
• M15: 19,811,246 km (0.085 R)
• M16: 20,261,386 km (0.072 R)
• M17: 21,088,812 km (0.106 R)
• M18: 22,034,270 km (0.092 R)
• M19: 24,418,412 km (0.107 R)
• M20: 29,926,306 km (0.101 R)
• M21: 32,095,924 km (0.114 R)
• M22: 40,657,261 km (0.036 R)
• M23: 44,224,123 km (0.075 R)
• M24: 44,530,349 km (0.118 R)
• M25: 44,838,072 km (0.109 R)
• M26: 48,642,196 km (0.106 R)
• M27: 53,000,132 km (0.045 R)
• M28: 58,896,682 km (0.072 R)
• M29: 60,955,448 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.7

Radius: 3.1

Gravity: 53.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.17 AU - 19.03 AU

Year: 27242 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,164,799 km

• M1: 40,840 km (0.113 R)
• M2: 139,874 km (0.036 R)
• M3: 586,274 km (0.12 R)
• M4: 884,572 km (0.096 R)
• M5: 1,400,834 km (0.08 R)
• M6: 1,828,236 km (0.118 R)
• M7: 1,927,269 km (0.117 R)
• M8: 2,430,068 km (0.094 R)
• M9: 4,280,893 km (0.106 R)
• M10: 7,744,083 km (0.077 R)
• M11: 8,487,585 km (0.094 R)
• M12: 9,931,503 km (0.078 R)
• M13: 10,363,243 km (0.119 R)
• M14: 12,216,312 km (0.059 R)
• M15: 13,742,958 km (0.117 R)
• M16: 14,512,639 km (0.116 R)
• M17: 14,670,016 km (0.114 R)
• M18: 16,137,571 km (0.099 R)
• M19: 16,906,803 km (0.119 R)
• M20: 17,168,450 km (0.1 R)
• M21: 17,879,638 km (0.09 R)
• M22: 21,324,129 km (0.07 R)
• M23: 24,400,909 km (0.08 R)
• M24: 29,111,895 km (0.067 R)
• M25: 40,746,870 km (0.091 R)
• M26: 48,888,734 km (0.051 R)
• M27: 54,562,233 km (0.096 R)
• M28: 61,682,792 km (0.063 R)
• M29: 70,968,931 km (0.081 R)
• M30: 72,105,575 km (0.037 R)
• M31: 73,949,519 km (0.107 R)
• M32: 80,404,218 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit