🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.46 AU - 0.66 AU

Year: 157 Days

Day: 14.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,311,843 km

• M1: 136,284 km (0.086 R)
• M2: 207,343 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.78 AU - 0.96 AU

Year: 304 Days

Day: 42.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.67 AU - 2.65 AU

Year: 1190 Days

Day: 19.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.73 AU - 2.85 AU

Year: 1299 Days

Day: 26.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.5 AU - 4.14 AU

Year: 2798 Days

Day: 29.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 9.2

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.41 AU - 11.53 AU

Year: 13616 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,311,843 km

• M1: 115,041 km (0.109 R)
• M2: 521,947 km (0.088 R)
• M3: 1,298,809 km (0.104 R)
• M4: 1,922,781 km (0.115 R)
• M5: 2,491,253 km (0.119 R)
• M6: 4,203,251 km (0.068 R)
• M7: 4,986,247 km (0.065 R)
• M8: 6,098,058 km (0.084 R)
• M9: 6,754,793 km (0.088 R)
• M10: 7,503,380 km (0.103 R)
• M11: 8,753,869 km (0.108 R)
• M12: 10,250,147 km (0.083 R)
• M13: 12,160,961 km (0.064 R)
• M14: 12,803,932 km (0.114 R)
• M15: 17,226,644 km (0.106 R)
• M16: 18,202,770 km (0.104 R)
• M17: 23,544,162 km (0.12 R)
• M18: 26,945,419 km (0.047 R)
• M19: 32,335,131 km (0.05 R)
• M20: 39,227,703 km (0.09 R)
• M21: 40,913,821 km (0.086 R)
• M22: 42,209,638 km (0.051 R)
• M23: 44,429,969 km (0.099 R)
• M24: 46,882,925 km (0.092 R)
• M25: 52,056,917 km (0.113 R)
• M26: 54,091,448 km (0.06 R)
• M27: 54,954,628 km (0.069 R)
• M28: 56,002,561 km (0.077 R)
• M29: 64,290,134 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 13

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.08 AU - 12.34 AU

Year: 14065 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,311,843 km

• M1: 162,014 km (0.082 R)
• M2: 1,062,145 km (0.035 R)
• M3: 1,574,368 km (0.114 R)
• M4: 3,492,661 km (0.075 R)
• M5: 4,494,818 km (0.035 R)
• M6: 5,570,875 km (0.056 R)
• M7: 6,208,760 km (0.11 R)
• M8: 9,312,318 km (0.098 R)
• M9: 9,941,975 km (0.06 R)
• M10: 10,488,157 km (0.043 R)
• M11: 11,462,937 km (0.119 R)
• M12: 24,474,960 km (0.087 R)
• M13: 29,068,362 km (0.039 R)
• M14: 41,582,523 km (0.065 R)
• M15: 46,390,898 km (0.071 R)
• M16: 46,845,676 km (0.111 R)
• M17: 57,095,972 km (0.094 R)
• M18: 59,739,666 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 5.1

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.04 AU - 19.4 AU

Year: 25620 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,311,843 km

• M1: 63,579 km (0.099 R)
• M2: 223,649 km (0.108 R)
• M3: 434,432 km (0.115 R)
• M4: 1,971,850 km (0.082 R)
• M5: 2,218,686 km (0.106 R)
• M6: 3,193,466 km (0.114 R)
• M7: 3,994,862 km (0.114 R)
• M8: 4,323,229 km (0.117 R)
• M9: 4,849,365 km (0.113 R)
• M10: 6,866,243 km (0.108 R)
• M11: 7,385,647 km (0.119 R)
• M12: 8,135,731 km (0.094 R)
• M13: 8,343,971 km (0.105 R)
• M14: 10,140,791 km (0.076 R)
• M15: 11,516,044 km (0.082 R)
• M16: 12,112,940 km (0.094 R)
• M17: 13,224,601 km (0.047 R)
• M18: 15,251,802 km (0.095 R)
• M19: 19,629,185 km (0.116 R)
• M20: 20,865,612 km (0.117 R)
• M21: 25,213,973 km (0.08 R)
• M22: 31,771,596 km (0.095 R)
• M23: 32,288,606 km (0.096 R)
• M24: 34,007,486 km (0.104 R)
• M25: 37,914,982 km (0.108 R)
• M26: 47,274,722 km (0.087 R)
• M27: 47,948,362 km (0.114 R)
• M28: 48,457,742 km (0.111 R)
• M29: 55,412,248 km (0.077 R)
• M30: 58,641,169 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit