🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.92 AU - 2.46 AU

Year: 1184 Days

Day: 43.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.98 AU - 2.48 AU

Year: 1216 Days

Day: 27.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,364,174 km

• M1: 57,595 km (0.075 R)
• M2: 1,172,698 km (0.081 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.82 AU - 3.82 AU

Year: 2210 Days

Day: 18 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.49 AU - 3.89 AU

Year: 2589 Days

Day: 28.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 9.6

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.44 AU - 6.16 AU

Year: 4457 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,364,174 km

• M1: 119,379 km (0.1 R)
• M2: 986,598 km (0.03 R)
• M3: 1,409,062 km (0.075 R)
• M4: 1,978,731 km (0.106 R)
• M5: 3,084,858 km (0.09 R)
• M6: 4,409,696 km (0.056 R)
• M7: 7,874,533 km (0.065 R)
• M8: 9,237,968 km (0.101 R)
• M9: 12,078,083 km (0.114 R)
• M10: 12,526,578 km (0.119 R)
• M11: 13,141,724 km (0.057 R)
• M12: 15,338,419 km (0.118 R)
• M13: 16,281,933 km (0.032 R)
• M14: 17,138,830 km (0.047 R)
• M15: 17,578,348 km (0.106 R)
• M16: 19,210,162 km (0.083 R)
• M17: 20,028,163 km (0.077 R)
• M18: 22,621,891 km (0.104 R)
• M19: 23,151,018 km (0.101 R)
• M20: 23,765,866 km (0.108 R)
• M21: 25,921,571 km (0.106 R)
• M22: 26,751,989 km (0.079 R)
• M23: 29,350,055 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.38 AU - 6.9 AU

Year: 5557 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,364,174 km

• M1: 107,112 km (0.041 R)
• M2: 758,611 km (0.033 R)
• M3: 2,202,230 km (0.077 R)
• M4: 4,943,462 km (0.107 R)
• M5: 9,101,385 km (0.053 R)
• M6: 9,355,701 km (0.111 R)
• M7: 9,834,414 km (0.054 R)
• M8: 10,102,344 km (0.067 R)
• M9: 10,840,610 km (0.061 R)
• M10: 12,843,576 km (0.105 R)
• M11: 13,326,178 km (0.048 R)
• M12: 15,318,373 km (0.114 R)
• M13: 16,044,970 km (0.107 R)
• M14: 18,974,994 km (0.094 R)
• M15: 19,741,982 km (0.068 R)
• M16: 22,783,606 km (0.12 R)
• M17: 26,898,744 km (0.119 R)
• M18: 30,245,099 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827

Radius: 5.3

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.46 AU - 17.32 AU

Year: 20986 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,364,174 km

• M1: 86,767 km (0.086 R)
• M2: 253,868 km (0.066 R)
• M3: 448,345 km (0.111 R)
• M4: 818,151 km (0.102 R)
• M5: 1,250,638 km (0.113 R)
• M6: 1,468,453 km (0.12 R)
• M7: 1,657,096 km (0.08 R)
• M8: 1,881,343 km (0.025 R)
• M9: 2,211,954 km (0.057 R)
• M10: 2,988,965 km (0.065 R)
• M11: 3,619,520 km (0.056 R)
• M12: 4,799,399 km (0.1 R)
• M13: 8,579,887 km (0.079 R)
• M14: 9,253,227 km (0.06 R)
• M15: 9,602,837 km (0.09 R)
• M16: 10,832,083 km (0.109 R)
• M17: 14,589,981 km (0.097 R)
• M18: 15,547,258 km (0.108 R)
• M19: 16,974,122 km (0.067 R)
• M20: 22,707,012 km (0.104 R)
• M21: 23,449,915 km (0.103 R)
• M22: 29,733,624 km (0.111 R)
• M23: 30,239,265 km (0.11 R)
• M24: 30,750,740 km (0.115 R)
• M25: 35,051,529 km (0.1 R)
• M26: 37,344,864 km (0.069 R)
• M27: 38,528,333 km (0.1 R)
• M28: 43,188,756 km (0.087 R)
• M29: 53,052,192 km (0.033 R)
• M30: 54,358,181 km (0.067 R)
• M31: 55,113,950 km (0.077 R)
• M32: 56,260,767 km (0.072 R)
• M33: 58,799,892 km (0.111 R)
• M34: 60,804,354 km (0.071 R)
• M35: 61,007,208 km (0.081 R)
• M36: 68,178,182 km (0.059 R)
• M37: 76,361,485 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 7.5

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.15 AU - 22.47 AU

Year: 28617 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,364,174 km

• M1: 98,286 km (0.116 R)
• M2: 588,518 km (0.117 R)
• M3: 824,284 km (0.039 R)
• M4: 1,139,487 km (0.061 R)
• M5: 3,574,940 km (0.09 R)
• M6: 4,539,248 km (0.038 R)
• M7: 4,896,338 km (0.108 R)
• M8: 5,445,213 km (0.062 R)
• M9: 6,615,068 km (0.068 R)
• M10: 13,790,231 km (0.069 R)
• M11: 15,493,403 km (0.081 R)
• M12: 16,580,082 km (0.085 R)
• M13: 19,107,388 km (0.088 R)
• M14: 19,517,735 km (0.051 R)
• M15: 20,569,408 km (0.112 R)
• M16: 29,417,374 km (0.073 R)
• M17: 32,077,374 km (0.094 R)
• M18: 38,031,668 km (0.11 R)
• M19: 38,681,073 km (0.118 R)
• M20: 43,435,742 km (0.081 R)
• M21: 44,323,904 km (0.086 R)
• M22: 47,809,385 km (0.106 R)
• M23: 59,572,266 km (0.112 R)
• M24: 64,037,014 km (0.097 R)
• M25: 65,650,876 km (0.058 R)
• M26: 68,480,220 km (0.089 R)
• M27: 71,636,137 km (0.111 R)
• M28: 72,130,109 km (0.073 R)
• M29: 78,236,096 km (0.113 R)
• M30: 83,035,345 km (0.105 R)
• M31: 84,127,859 km (0.067 R)
• M32: 96,785,334 km (0.112 R)
• M33: 98,603,846 km (0.044 R)
• M34: 101,997,025 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit