🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 20.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.97 AU - 1.31 AU

Year: 442 Days

Day: 25.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,743,005 km

• M1: 64,477 km (0.102 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.09 AU - 2.13 AU

Year: 1114 Days

Day: 37.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,743,005 km

• M1: 228,137 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.65 AU - 5.23 AU

Year: 3400 Days

Day: 21.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 13.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.91 AU - 11.43 AU

Year: 10929 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,743,005 km

• M1: 163,211 km (0.066 R)
• M2: 644,168 km (0.116 R)
• M3: 1,171,651 km (0.099 R)
• M4: 1,889,272 km (0.108 R)
• M5: 3,058,828 km (0.104 R)
• M6: 3,734,412 km (0.059 R)
• M7: 6,842,607 km (0.102 R)
• M8: 7,850,148 km (0.1 R)
• M9: 8,709,289 km (0.091 R)
• M10: 9,716,980 km (0.1 R)
• M11: 10,204,220 km (0.049 R)
• M12: 12,064,769 km (0.085 R)
• M13: 13,048,824 km (0.075 R)
• M14: 15,001,076 km (0.1 R)
• M15: 16,016,397 km (0.094 R)
• M16: 17,204,952 km (0.105 R)
• M17: 20,685,795 km (0.119 R)
• M18: 21,868,067 km (0.104 R)
• M19: 24,529,413 km (0.068 R)
• M20: 29,833,555 km (0.053 R)
• M21: 30,675,941 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.6

Radius: 7.4

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.69 AU - 14.99 AU

Year: 18713 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,743,005 km

• M1: 100,679 km (0.118 R)
• M2: 650,003 km (0.066 R)
• M3: 995,275 km (0.079 R)
• M4: 1,505,553 km (0.069 R)
• M5: 2,119,353 km (0.053 R)
• M6: 3,488,622 km (0.115 R)
• M7: 3,773,905 km (0.118 R)
• M8: 4,724,600 km (0.079 R)
• M9: 5,110,413 km (0.063 R)
• M10: 7,834,440 km (0.112 R)
• M11: 9,532,376 km (0.098 R)
• M12: 10,972,106 km (0.116 R)
• M13: 13,568,228 km (0.101 R)
• M14: 14,420,487 km (0.113 R)
• M15: 15,611,884 km (0.067 R)
• M16: 18,702,127 km (0.083 R)
• M17: 20,943,851 km (0.091 R)
• M18: 41,109,944 km (0.113 R)
• M19: 45,809,262 km (0.06 R)
• M20: 47,398,440 km (0.073 R)
• M21: 62,224,187 km (0.106 R)
• M22: 64,566,142 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 4.4

Gravity: 47.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.58 AU - 20.94 AU

Year: 28358 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,743,005 km

• M1: 54,902 km (0.094 R)
• M2: 195,375 km (0.055 R)
• M3: 640,728 km (0.117 R)
• M4: 814,560 km (0.109 R)
• M5: 1,149,660 km (0.083 R)
• M6: 1,340,696 km (0.102 R)
• M7: 1,628,074 km (0.109 R)
• M8: 2,823,510 km (0.106 R)
• M9: 3,750,119 km (0.101 R)
• M10: 5,408,113 km (0.086 R)
• M11: 6,228,059 km (0.1 R)
• M12: 7,718,353 km (0.1 R)
• M13: 9,749,892 km (0.064 R)
• M14: 13,992,038 km (0.108 R)
• M15: 20,252,111 km (0.053 R)
• M16: 21,105,417 km (0.112 R)
• M17: 21,650,701 km (0.11 R)
• M18: 22,769,394 km (0.044 R)
• M19: 26,356,153 km (0.074 R)
• M20: 30,301,797 km (0.099 R)
• M21: 36,617,370 km (0.048 R)
• M22: 38,363,177 km (0.091 R)
• M23: 42,363,424 km (0.109 R)
• M24: 45,179,155 km (0.087 R)
• M25: 48,493,197 km (0.027 R)
• M26: 51,571,772 km (0.114 R)
• M27: 54,574,051 km (0.066 R)
• M28: 54,982,902 km (0.076 R)
• M29: 67,513,220 km (0.103 R)
• M30: 68,457,781 km (0.108 R)
• M31: 96,513,515 km (0.09 R)
• M32: 101,983,711 km (0.065 R)
• M33: 102,293,528 km (0.094 R)
• M34: 104,794,655 km (0.09 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit