🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 37.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,678,412 km

• M1: 70,311 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.44 AU - 1.56 AU

Year: 668 Days

Day: 19.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,678,412 km

• M1: 132,693 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.16 AU - 2.24 AU

Year: 1186 Days

Day: 39.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,678,412 km

• M1: 1,225,955 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.37 AU - 5.41 AU

Year: 3343 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,678,412 km

• M1: 94,247 km (0.12 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 14.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.83 AU - 5.39 AU

Year: 4198 Days

Day: 6.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,678,412 km

• M1: 188,194 km (0.1 R)
• M2: 825,780 km (0.113 R)
• M3: 1,348,625 km (0.032 R)
• M4: 1,887,028 km (0.09 R)
• M5: 2,897,112 km (0.117 R)
• M6: 3,696,264 km (0.092 R)
• M7: 4,243,643 km (0.099 R)
• M8: 4,729,537 km (0.116 R)
• M9: 5,867,677 km (0.112 R)
• M10: 9,325,333 km (0.106 R)
• M11: 11,317,378 km (0.075 R)
• M12: 12,347,210 km (0.114 R)
• M13: 13,345,177 km (0.089 R)
• M14: 14,892,318 km (0.07 R)
• M15: 17,377,289 km (0.093 R)
• M16: 18,225,509 km (0.091 R)
• M17: 20,810,859 km (0.082 R)
• M18: 21,767,687 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 3.1

Gravity: 44.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.62 AU - 16 AU

Year: 19674 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,678,412 km

• M1: 38,596 km (0.088 R)
• M2: 211,531 km (0.101 R)
• M3: 338,540 km (0.063 R)
• M4: 762,500 km (0.108 R)
• M5: 1,057,059 km (0.102 R)
• M6: 1,292,226 km (0.097 R)
• M7: 1,482,964 km (0.088 R)
• M8: 1,609,374 km (0.102 R)
• M9: 1,812,528 km (0.063 R)
• M10: 5,675,893 km (0.078 R)
• M11: 5,907,470 km (0.079 R)
• M12: 7,477,500 km (0.096 R)
• M13: 10,180,135 km (0.084 R)
• M14: 11,409,979 km (0.104 R)
• M15: 11,903,353 km (0.109 R)
• M16: 13,199,020 km (0.054 R)
• M17: 13,673,844 km (0.116 R)
• M18: 15,537,384 km (0.075 R)
• M19: 16,529,518 km (0.03 R)
• M20: 18,808,641 km (0.106 R)
• M21: 19,583,408 km (0.115 R)
• M22: 25,821,191 km (0.107 R)
• M23: 26,884,981 km (0.063 R)
• M24: 28,422,997 km (0.042 R)
• M25: 31,432,757 km (0.096 R)
• M26: 37,804,728 km (0.112 R)
• M27: 39,871,722 km (0.112 R)
• M28: 56,488,306 km (0.107 R)
• M29: 62,911,141 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.8

Radius: 3.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 19.03 AU - 20.87 AU

Year: 32385 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,678,412 km

• M1: 39,943 km (0.088 R)
• M2: 197,918 km (0.092 R)
• M3: 467,194 km (0.119 R)
• M4: 588,967 km (0.1 R)
• M5: 846,574 km (0.066 R)
• M6: 1,374,056 km (0.115 R)
• M7: 1,790,387 km (0.119 R)
• M8: 1,910,814 km (0.115 R)
• M9: 2,912,222 km (0.075 R)
• M10: 3,784,228 km (0.112 R)
• M11: 5,292,174 km (0.076 R)
• M12: 8,097,583 km (0.087 R)
• M13: 10,997,388 km (0.066 R)
• M14: 14,659,095 km (0.049 R)
• M15: 18,974,545 km (0.064 R)
• M16: 21,108,260 km (0.094 R)
• M17: 23,586,199 km (0.037 R)
• M18: 25,642,571 km (0.091 R)
• M19: 28,457,853 km (0.12 R)
• M20: 32,404,844 km (0.107 R)
• M21: 37,473,818 km (0.109 R)
• M22: 39,992,298 km (0.047 R)
• M23: 42,198,567 km (0.077 R)
• M24: 43,761,566 km (0.041 R)
• M25: 55,291,373 km (0.035 R)
• M26: 57,333,234 km (0.098 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit