🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.66 AU - 0.7 AU

Year: 206 Days

Day: 29.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 229 Days

Day: 31.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.92 AU

Year: 258 Days

Day: 39.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.16 AU - 1.54 AU

Year: 576 Days

Day: 43.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.03 AU - 1.71 AU

Year: 589 Days

Day: 45.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,405,167 km

• M1: 1,016,518 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.36 AU - 3.24 AU

Year: 1720 Days

Day: 29.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,405,167 km

• M1: 1,588,879 km (0.096 R)

Asteroid Belt

Center: 7.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 6.2

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.98 AU - 15.5 AU

Year: 16693 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,405,167 km

• M1: 77,193 km (0.112 R)
• M2: 299,944 km (0.078 R)
• M3: 785,838 km (0.119 R)
• M4: 1,301,651 km (0.079 R)
• M5: 1,517,371 km (0.115 R)
• M6: 1,790,836 km (0.101 R)
• M7: 2,115,763 km (0.104 R)
• M8: 2,458,342 km (0.051 R)
• M9: 4,271,767 km (0.099 R)
• M10: 4,921,022 km (0.087 R)
• M11: 5,449,551 km (0.079 R)
• M12: 7,947,836 km (0.099 R)
• M13: 10,485,016 km (0.107 R)
• M14: 11,003,372 km (0.089 R)
• M15: 12,153,630 km (0.069 R)
• M16: 14,762,019 km (0.094 R)
• M17: 16,007,571 km (0.098 R)
• M18: 16,234,361 km (0.081 R)
• M19: 18,291,332 km (0.118 R)
• M20: 20,783,632 km (0.084 R)
• M21: 23,202,779 km (0.117 R)
• M22: 23,786,510 km (0.119 R)
• M23: 27,066,593 km (0.099 R)
• M24: 29,037,994 km (0.115 R)
• M25: 36,953,217 km (0.113 R)
• M26: 41,900,568 km (0.082 R)
• M27: 45,584,416 km (0.113 R)
• M28: 48,366,787 km (0.077 R)
• M29: 49,638,817 km (0.111 R)
• M30: 51,096,499 km (0.066 R)
• M31: 52,249,749 km (0.107 R)
• M32: 53,757,845 km (0.11 R)
• M33: 55,122,477 km (0.11 R)
• M34: 55,813,470 km (0.096 R)
• M35: 60,263,258 km (0.119 R)
• M36: 61,180,592 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 4.3

Gravity: 43.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.59 AU - 17.51 AU

Year: 25844 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,405,167 km

• M1: 53,406 km (0.108 R)
• M2: 408,552 km (0.048 R)
• M3: 591,211 km (0.09 R)
• M4: 962,064 km (0.117 R)
• M5: 1,404,874 km (0.093 R)
• M6: 1,807,890 km (0.068 R)
• M7: 2,080,009 km (0.1 R)
• M8: 2,812,440 km (0.088 R)
• M9: 3,670,384 km (0.12 R)
• M10: 4,247,682 km (0.098 R)
• M11: 6,577,220 km (0.116 R)
• M12: 7,017,487 km (0.075 R)
• M13: 9,953,195 km (0.116 R)
• M14: 10,337,213 km (0.082 R)
• M15: 11,548,507 km (0.117 R)
• M16: 15,831,195 km (0.118 R)
• M17: 17,251,327 km (0.054 R)
• M18: 18,086,383 km (0.098 R)
• M19: 21,484,349 km (0.114 R)
• M20: 26,971,299 km (0.09 R)
• M21: 31,241,421 km (0.087 R)
• M22: 31,513,689 km (0.089 R)
• M23: 38,069,068 km (0.073 R)
• M24: 42,076,047 km (0.11 R)
• M25: 54,377,480 km (0.057 R)
• M26: 55,167,656 km (0.039 R)
• M27: 71,199,461 km (0.099 R)
• M28: 71,671,143 km (0.113 R)
• M29: 91,456,209 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit