🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.87 AU - 1.37 AU

Year: 447 Days

Day: 37.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,096,377 km

• M1: 46,375 km (0.117 R)
• M2: 684,859 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.24 AU - 1.56 AU

Year: 624 Days

Day: 14 Hours

Environment

Temp: -39 °C

Axial Tilt: 100.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.76 AU

Year: 748 Days

Day: 27.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.2 AU - 2.88 AU

Year: 1525 Days

Day: 36.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.49 AU - 3.27 AU

Year: 1841 Days

Day: 31.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,096,377 km

• M1: 39,195 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.56 AU - 4.16 AU

Year: 2320 Days

Day: 35.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.73 AU - 4.73 AU

Year: 3277 Days

Day: 18.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,096,377 km

• M1: 62,682 km (0.113 R)
• M2: 2,294,682 km (0.063 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.4

Radius: 6.1

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.12 AU - 14.8 AU

Year: 19650 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,096,377 km

• M1: 77,641 km (0.029 R)
• M2: 309,368 km (0.065 R)
• M3: 541,395 km (0.094 R)
• M4: 1,030,131 km (0.109 R)
• M5: 1,413,401 km (0.118 R)
• M6: 1,724,863 km (0.069 R)
• M7: 3,017,090 km (0.061 R)
• M8: 4,337,590 km (0.063 R)
• M9: 6,555,379 km (0.085 R)
• M10: 10,715,845 km (0.097 R)
• M11: 12,510,571 km (0.046 R)
• M12: 16,520,542 km (0.12 R)
• M13: 18,287,143 km (0.025 R)
• M14: 20,175,816 km (0.09 R)
• M15: 29,271,815 km (0.082 R)
• M16: 30,113,902 km (0.119 R)
• M17: 34,302,642 km (0.08 R)
• M18: 36,466,426 km (0.103 R)
• M19: 40,617,617 km (0.117 R)
• M20: 46,195,074 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 4.3

Gravity: 52.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.39 AU - 19.33 AU

Year: 29637 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,096,377 km

• M1: 65,823 km (0.062 R)
• M2: 474,973 km (0.117 R)
• M3: 638,484 km (0.034 R)
• M4: 915,389 km (0.11 R)
• M5: 1,141,731 km (0.087 R)
• M6: 1,494,632 km (0.062 R)
• M7: 2,288,099 km (0.078 R)
• M8: 2,491,104 km (0.089 R)
• M9: 2,962,636 km (0.08 R)
• M10: 4,573,805 km (0.116 R)
• M11: 5,321,047 km (0.1 R)
• M12: 5,542,452 km (0.078 R)
• M13: 6,194,848 km (0.119 R)
• M14: 6,390,372 km (0.098 R)
• M15: 6,742,226 km (0.119 R)
• M16: 7,650,734 km (0.041 R)
• M17: 9,068,174 km (0.09 R)
• M18: 16,030,160 km (0.119 R)
• M19: 18,128,120 km (0.106 R)
• M20: 20,509,868 km (0.072 R)
• M21: 21,163,760 km (0.102 R)
• M22: 24,038,732 km (0.112 R)
• M23: 27,424,581 km (0.109 R)
• M24: 32,415,166 km (0.102 R)
• M25: 35,588,735 km (0.103 R)
• M26: 35,901,395 km (0.11 R)
• M27: 39,295,321 km (0.114 R)
• M28: 40,642,600 km (0.106 R)
• M29: 40,984,132 km (0.111 R)
• M30: 53,563,966 km (0.106 R)
• M31: 56,907,479 km (0.085 R)
• M32: 58,196,264 km (0.102 R)
• M33: 62,632,739 km (0.117 R)
• M34: 67,528,180 km (0.111 R)
• M35: 70,683,049 km (0.09 R)
• M36: 72,672,402 km (0.109 R)
• M37: 74,443,491 km (0.117 R)
• M38: 77,808,695 km (0.03 R)
• M39: 78,335,279 km (0.033 R)
• M40: 85,958,488 km (0.09 R)
• M41: 97,378,939 km (0.072 R)
• M42: 101,399,382 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit