🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 21.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,693,594 km

• M1: 42,785 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.26 AU - 1.5 AU

Year: 572 Days

Day: 17.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.63 AU - 2.01 AU

Year: 867 Days

Day: 39.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,693,594 km

• M1: 343,178 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.69 AU - 2.81 AU

Year: 1192 Days

Day: 35.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,693,594 km

• M1: 225,444 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.63 AU - 4.65 AU

Year: 2974 Days

Day: 40.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,693,594 km

• M1: 1,915,900 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.1 AU - 6.22 AU

Year: 4139 Days

Day: 27.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 13.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.12 AU - 7.98 AU

Year: 5919 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,693,594 km

• M1: 171,738 km (0.11 R)
• M2: 646,712 km (0.108 R)
• M3: 1,231,639 km (0.115 R)
• M4: 2,661,496 km (0.07 R)
• M5: 3,134,075 km (0.055 R)
• M6: 3,662,904 km (0.063 R)
• M7: 5,942,476 km (0.107 R)
• M8: 7,125,347 km (0.101 R)
• M9: 8,270,369 km (0.099 R)
• M10: 8,966,298 km (0.06 R)
• M11: 9,493,032 km (0.082 R)
• M12: 10,343,795 km (0.081 R)
• M13: 11,762,282 km (0.026 R)
• M14: 12,295,748 km (0.12 R)
• M15: 14,537,622 km (0.093 R)
• M16: 15,842,863 km (0.112 R)
• M17: 18,232,689 km (0.039 R)
• M18: 23,260,524 km (0.082 R)
• M19: 25,282,938 km (0.058 R)
• M20: 29,232,322 km (0.077 R)
• M21: 30,212,786 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 3.2

Gravity: 89.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.04 AU - 18.36 AU

Year: 19901 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,693,594 km

• M1: 39,943 km (0.08 R)
• M2: 163,660 km (0.115 R)
• M3: 382,372 km (0.098 R)
• M4: 613,650 km (0.107 R)
• M5: 771,027 km (0.038 R)
• M6: 1,031,328 km (0.11 R)
• M7: 1,331,271 km (0.106 R)
• M8: 1,527,095 km (0.045 R)
• M9: 1,935,796 km (0.099 R)
• M10: 2,187,420 km (0.11 R)
• M11: 2,389,976 km (0.067 R)
• M12: 2,580,414 km (0.09 R)
• M13: 3,474,859 km (0.114 R)
• M14: 3,626,402 km (0.12 R)
• M15: 3,975,414 km (0.09 R)
• M16: 4,107,658 km (0.049 R)
• M17: 8,892,397 km (0.058 R)
• M18: 9,881,538 km (0.119 R)
• M19: 10,496,535 km (0.055 R)
• M20: 11,599,819 km (0.09 R)
• M21: 13,285,637 km (0.025 R)
• M22: 13,432,991 km (0.108 R)
• M23: 15,288,603 km (0.046 R)
• M24: 15,695,509 km (0.073 R)
• M25: 16,361,669 km (0.083 R)
• M26: 17,483,952 km (0.117 R)
• M27: 20,463,044 km (0.118 R)
• M28: 24,309,205 km (0.12 R)
• M29: 24,863,316 km (0.109 R)
• M30: 27,520,772 km (0.12 R)
• M31: 33,120,370 km (0.062 R)
• M32: 35,898,851 km (0.119 R)
• M33: 45,492,114 km (0.109 R)
• M34: 52,877,911 km (0.026 R)
• M35: 54,936,377 km (0.064 R)
• M36: 59,212,184 km (0.118 R)
• M37: 60,012,682 km (0.108 R)
• M38: 66,033,398 km (0.062 R)
• M39: 66,894,184 km (0.115 R)
• M40: 69,521,272 km (0.101 R)
• M41: 75,917,030 km (0.1 R)
• M42: 83,693,576 km (0.099 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit