🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 253 Days

Day: 28.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.96 AU - 3.04 AU

Year: 1451 Days

Day: 38.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,207,953 km

• M1: 85,420 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.26 AU - 3.24 AU

Year: 1674 Days

Day: 20.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.44 AU - 4 AU

Year: 2121 Days

Day: 23.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.19 AU - 6.01 AU

Year: 4865 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,207,953 km

• M1: 182,509 km (0.083 R)
• M2: 681,418 km (0.059 R)
• M3: 1,177,634 km (0.056 R)
• M4: 2,283,761 km (0.076 R)
• M5: 3,074,835 km (0.118 R)
• M6: 3,555,044 km (0.11 R)
• M7: 4,483,299 km (0.088 R)
• M8: 5,104,429 km (0.047 R)
• M9: 5,594,362 km (0.036 R)
• M10: 6,143,985 km (0.097 R)
• M11: 7,810,954 km (0.059 R)
• M12: 8,463,948 km (0.111 R)
• M13: 9,646,220 km (0.108 R)
• M14: 11,232,706 km (0.059 R)
• M15: 11,931,627 km (0.113 R)
• M16: 12,893,092 km (0.084 R)
• M17: 13,416,835 km (0.075 R)
• M18: 13,954,938 km (0.11 R)
• M19: 14,405,826 km (0.093 R)
• M20: 17,090,809 km (0.111 R)
• M21: 18,252,885 km (0.087 R)
• M22: 19,716,251 km (0.093 R)
• M23: 20,734,414 km (0.095 R)
• M24: 23,857,270 km (0.113 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41

Radius: 5.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.05 AU - 13.61 AU

Year: 15893 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,207,953 km

• M1: 69,713 km (0.071 R)
• M2: 383,569 km (0.102 R)
• M3: 2,452,657 km (0.066 R)
• M4: 2,764,569 km (0.095 R)
• M5: 3,084,110 km (0.096 R)
• M6: 3,860,971 km (0.094 R)
• M7: 5,736,929 km (0.098 R)
• M8: 6,080,256 km (0.034 R)
• M9: 6,620,903 km (0.112 R)
• M10: 7,390,883 km (0.081 R)
• M11: 8,917,230 km (0.12 R)
• M12: 10,305,498 km (0.095 R)
• M13: 11,248,563 km (0.027 R)
• M14: 12,247,727 km (0.114 R)
• M15: 13,754,178 km (0.06 R)
• M16: 14,578,013 km (0.116 R)
• M17: 16,380,518 km (0.062 R)
• M18: 18,143,529 km (0.109 R)
• M19: 24,704,293 km (0.054 R)
• M20: 25,459,014 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.2

Radius: 6.9

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.94 AU - 17.68 AU

Year: 24180 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,207,953 km

• M1: 154,535 km (0.1 R)
• M2: 608,415 km (0.101 R)
• M3: 991,385 km (0.06 R)
• M4: 1,762,413 km (0.071 R)
• M5: 2,401,495 km (0.111 R)
• M6: 2,645,788 km (0.104 R)
• M7: 3,071,693 km (0.097 R)
• M8: 3,698,957 km (0.038 R)
• M9: 5,165,166 km (0.068 R)
• M10: 7,130,283 km (0.117 R)
• M11: 9,306,932 km (0.12 R)
• M12: 13,422,669 km (0.079 R)
• M13: 15,495,647 km (0.061 R)
• M14: 18,049,432 km (0.075 R)
• M15: 22,979,280 km (0.114 R)
• M16: 30,281,302 km (0.115 R)
• M17: 31,744,219 km (0.08 R)
• M18: 32,287,708 km (0.1 R)
• M19: 34,810,527 km (0.064 R)
• M20: 36,861,215 km (0.071 R)
• M21: 39,928,569 km (0.102 R)
• M22: 42,174,183 km (0.098 R)
• M23: 42,501,802 km (0.082 R)
• M24: 45,354,634 km (0.117 R)
• M25: 49,596,032 km (0.096 R)
• M26: 52,755,240 km (0.079 R)
• M27: 53,135,518 km (0.11 R)
• M28: 56,243,863 km (0.106 R)
• M29: 60,712,949 km (0.103 R)
• M30: 63,033,661 km (0.058 R)
• M31: 69,206,518 km (0.08 R)
• M32: 85,325,240 km (0.039 R)
• M33: 87,168,585 km (0.033 R)
• M34: 88,501,502 km (0.119 R)
• M35: 89,577,559 km (0.079 R)
• M36: 91,208,027 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit