🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 170 Days

Day: 15 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,565,513 km

• M1: 154,834 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 17.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.76 AU - 4.48 AU

Year: 3134 Days

Day: 46.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,565,513 km

• M1: 2,434,257 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.08 AU

Year: 3318 Days

Day: 19.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,565,513 km

• M1: 296,353 km (0.076 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 8.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.67 AU - 5.09 AU

Year: 4040 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,565,513 km

• M1: 112,348 km (0.107 R)
• M2: 407,355 km (0.098 R)
• M3: 707,598 km (0.052 R)
• M4: 1,461,272 km (0.083 R)
• M5: 2,307,248 km (0.11 R)
• M6: 3,241,487 km (0.104 R)
• M7: 3,583,767 km (0.055 R)
• M8: 4,523,241 km (0.047 R)
• M9: 5,862,591 km (0.113 R)
• M10: 6,343,548 km (0.036 R)
• M11: 6,668,475 km (0.097 R)
• M12: 7,481,090 km (0.08 R)
• M13: 8,358,332 km (0.084 R)
• M14: 9,529,983 km (0.083 R)
• M15: 12,560,836 km (0.107 R)
• M16: 13,027,282 km (0.104 R)
• M17: 14,293,927 km (0.085 R)
• M18: 15,009,005 km (0.072 R)
• M19: 17,297,703 km (0.105 R)
• M20: 19,560,370 km (0.065 R)
• M21: 19,934,963 km (0.076 R)
• M22: 20,569,707 km (0.043 R)
• M23: 21,152,391 km (0.097 R)
• M24: 22,966,714 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 14.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.28 AU - 6.14 AU

Year: 4456 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,565,513 km

• M1: 179,517 km (0.117 R)
• M2: 739,013 km (0.065 R)
• M3: 1,726,958 km (0.115 R)
• M4: 2,706,225 km (0.043 R)
• M5: 3,945,345 km (0.106 R)
• M6: 5,508,343 km (0.086 R)
• M7: 5,999,174 km (0.085 R)
• M8: 8,474,719 km (0.087 R)
• M9: 9,319,648 km (0.119 R)
• M10: 10,505,211 km (0.088 R)
• M11: 11,134,719 km (0.098 R)
• M12: 11,744,929 km (0.083 R)
• M13: 13,127,662 km (0.12 R)
• M14: 14,411,810 km (0.116 R)
• M15: 17,869,166 km (0.09 R)
• M16: 21,443,359 km (0.119 R)
• M17: 22,664,676 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 5.6

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.61 AU - 18.75 AU

Year: 24389 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,565,513 km

• M1: 69,862 km (0.083 R)
• M2: 284,984 km (0.072 R)
• M3: 469,139 km (0.099 R)
• M4: 1,049,878 km (0.12 R)
• M5: 1,224,010 km (0.059 R)
• M6: 1,497,624 km (0.115 R)
• M7: 1,702,125 km (0.087 R)
• M8: 2,105,440 km (0.07 R)
• M9: 2,546,605 km (0.12 R)
• M10: 3,100,715 km (0.098 R)
• M11: 3,493,110 km (0.1 R)
• M12: 3,918,118 km (0.057 R)
• M13: 4,654,738 km (0.042 R)
• M14: 9,192,041 km (0.093 R)
• M15: 10,059,260 km (0.114 R)
• M16: 10,421,137 km (0.064 R)
• M17: 15,148,729 km (0.079 R)
• M18: 17,538,555 km (0.096 R)
• M19: 22,026,940 km (0.09 R)
• M20: 23,467,568 km (0.083 R)
• M21: 26,420,929 km (0.073 R)
• M22: 30,983,963 km (0.113 R)
• M23: 32,789,310 km (0.116 R)
• M24: 35,766,158 km (0.059 R)
• M25: 36,045,457 km (0.114 R)
• M26: 37,320,031 km (0.061 R)
• M27: 38,771,131 km (0.106 R)
• M28: 39,065,838 km (0.072 R)
• M29: 40,259,480 km (0.097 R)
• M30: 42,406,658 km (0.085 R)
• M31: 43,033,772 km (0.086 R)
• M32: 44,306,701 km (0.114 R)
• M33: 47,936,394 km (0.075 R)
• M34: 54,663,960 km (0.081 R)
• M35: 58,638,775 km (0.113 R)
• M36: 61,393,021 km (0.08 R)
• M37: 63,412,293 km (0.075 R)
• M38: 65,684,087 km (0.071 R)
• M39: 69,300,914 km (0.111 R)
• M40: 70,828,009 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit