🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 141 Days

Day: 24.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 45.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,457,771 km

• M1: 43,234 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.52 AU - 2.22 AU

Year: 912 Days

Day: 41.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3 AU - 4.68 AU

Year: 2682 Days

Day: 21.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 106.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,457,771 km

• M1: 1,177,186 km (0.062 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 12.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.11 AU - 5.73 AU

Year: 4498 Days

Day: 10.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,457,771 km

• M1: 156,779 km (0.059 R)
• M2: 591,360 km (0.116 R)
• M3: 1,067,830 km (0.095 R)
• M4: 1,634,656 km (0.057 R)
• M5: 2,080,158 km (0.095 R)
• M6: 2,732,704 km (0.039 R)
• M7: 3,594,986 km (0.084 R)
• M8: 4,058,740 km (0.071 R)
• M9: 4,562,286 km (0.104 R)
• M10: 4,985,349 km (0.106 R)
• M11: 5,829,679 km (0.111 R)
• M12: 7,008,959 km (0.119 R)
• M13: 8,170,288 km (0.101 R)
• M14: 8,904,664 km (0.108 R)
• M15: 9,343,883 km (0.054 R)
• M16: 10,385,084 km (0.107 R)
• M17: 11,331,889 km (0.095 R)
• M18: 11,891,984 km (0.053 R)
• M19: 12,470,479 km (0.106 R)
• M20: 13,974,835 km (0.112 R)
• M21: 16,236,455 km (0.1 R)
• M22: 19,333,430 km (0.116 R)
• M23: 20,071,696 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.19 AU - 10.47 AU

Year: 10986 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,457,771 km

• M1: 146,008 km (0.096 R)
• M2: 523,593 km (0.073 R)
• M3: 891,155 km (0.071 R)
• M4: 1,414,897 km (0.081 R)
• M5: 2,139,998 km (0.093 R)
• M6: 3,676,517 km (0.092 R)
• M7: 4,916,534 km (0.054 R)
• M8: 5,849,875 km (0.115 R)
• M9: 8,066,317 km (0.114 R)
• M10: 8,674,133 km (0.096 R)
• M11: 9,312,318 km (0.039 R)
• M12: 10,247,305 km (0.097 R)
• M13: 10,793,187 km (0.099 R)
• M14: 11,473,857 km (0.044 R)
• M15: 12,364,713 km (0.065 R)
• M16: 13,110,159 km (0.065 R)
• M17: 16,247,675 km (0.116 R)
• M18: 18,069,029 km (0.083 R)
• M19: 22,566,540 km (0.056 R)
• M20: 23,585,600 km (0.071 R)
• M21: 25,516,460 km (0.119 R)
• M22: 26,724,463 km (0.089 R)
• M23: 31,595,220 km (0.076 R)
• M24: 33,579,636 km (0.092 R)
• M25: 40,030,445 km (0.073 R)
• M26: 40,839,770 km (0.054 R)
• M27: 46,368,907 km (0.043 R)
• M28: 48,165,727 km (0.116 R)
• M29: 50,947,350 km (0.047 R)
• M30: 55,318,001 km (0.116 R)
• M31: 56,153,954 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 11.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.96 AU - 11.68 AU

Year: 13576 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,457,771 km

• M1: 144,212 km (0.102 R)
• M2: 524,490 km (0.112 R)
• M3: 1,119,590 km (0.09 R)
• M4: 1,808,788 km (0.107 R)
• M5: 4,834,854 km (0.105 R)
• M6: 6,401,742 km (0.104 R)
• M7: 7,068,948 km (0.078 R)
• M8: 7,459,399 km (0.115 R)
• M9: 8,241,048 km (0.111 R)
• M10: 12,033,054 km (0.104 R)
• M11: 12,421,859 km (0.068 R)
• M12: 14,618,704 km (0.117 R)
• M13: 16,242,290 km (0.115 R)
• M14: 16,717,861 km (0.051 R)
• M15: 17,132,696 km (0.062 R)
• M16: 19,160,645 km (0.097 R)
• M17: 20,703,747 km (0.088 R)
• M18: 23,086,542 km (0.085 R)
• M19: 23,514,990 km (0.06 R)
• M20: 26,291,676 km (0.075 R)
• M21: 27,422,935 km (0.097 R)
• M22: 31,115,310 km (0.111 R)
• M23: 31,955,152 km (0.089 R)
• M24: 32,487,721 km (0.106 R)
• M25: 33,026,124 km (0.106 R)
• M26: 33,680,165 km (0.102 R)
• M27: 34,454,035 km (0.068 R)
• M28: 35,808,195 km (0.102 R)
• M29: 37,432,529 km (0.091 R)
• M30: 40,578,572 km (0.11 R)

Asteroid Belt

Center: 15.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 7.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.15 AU - 22.77 AU

Year: 29427 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,457,771 km

• M1: 95,294 km (0.06 R)
• M2: 380,577 km (0.08 R)
• M3: 753,375 km (0.116 R)
• M4: 1,403,826 km (0.062 R)
• M5: 1,951,654 km (0.117 R)
• M6: 2,211,805 km (0.103 R)
• M7: 2,729,712 km (0.117 R)
• M8: 4,132,641 km (0.111 R)
• M9: 5,365,028 km (0.068 R)
• M10: 6,470,557 km (0.117 R)
• M11: 9,015,366 km (0.117 R)
• M12: 15,182,389 km (0.094 R)
• M13: 16,373,038 km (0.12 R)
• M14: 18,671,011 km (0.053 R)
• M15: 32,786,917 km (0.116 R)
• M16: 37,818,791 km (0.069 R)
• M17: 39,997,534 km (0.059 R)
• M18: 47,696,140 km (0.091 R)
• M19: 51,103,081 km (0.114 R)
• M20: 53,582,217 km (0.088 R)
• M21: 54,123,762 km (0.119 R)
• M22: 57,073,532 km (0.032 R)
• M23: 60,713,548 km (0.055 R)
• M24: 66,562,974 km (0.099 R)
• M25: 75,006,428 km (0.069 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit