🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 253 Days

Day: 35.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.86 AU - 1.06 AU

Year: 332 Days

Day: 18.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,100,113 km

• M1: 63,878 km (0.053 R)
• M2: 107,561 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1497 Days

Day: 18.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,100,113 km

• M1: 523,593 km (0.098 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 9.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.42 AU - 8.54 AU

Year: 6512 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,100,113 km

• M1: 117,434 km (0.104 R)
• M2: 430,094 km (0.11 R)
• M3: 783,444 km (0.032 R)
• M4: 1,638,246 km (0.079 R)
• M5: 2,532,692 km (0.081 R)
• M6: 2,873,027 km (0.079 R)
• M7: 3,496,102 km (0.102 R)
• M8: 4,619,133 km (0.072 R)
• M9: 4,940,170 km (0.057 R)
• M10: 7,654,325 km (0.099 R)
• M11: 8,039,539 km (0.084 R)
• M12: 9,601,491 km (0.113 R)
• M13: 10,279,618 km (0.099 R)
• M14: 10,709,562 km (0.066 R)
• M15: 11,029,701 km (0.057 R)
• M16: 12,331,203 km (0.118 R)
• M17: 13,453,187 km (0.087 R)
• M18: 14,253,984 km (0.091 R)
• M19: 14,838,314 km (0.109 R)
• M20: 18,114,507 km (0.092 R)
• M21: 20,041,328 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 10.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.42 AU - 8.8 AU

Year: 6694 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,100,113 km

• M1: 135,536 km (0.06 R)
• M2: 495,618 km (0.102 R)
• M3: 1,143,975 km (0.06 R)
• M4: 1,995,486 km (0.105 R)
• M5: 2,513,843 km (0.1 R)
• M6: 2,894,719 km (0.12 R)
• M7: 3,995,011 km (0.112 R)
• M8: 4,794,761 km (0.103 R)
• M9: 6,569,740 km (0.055 R)
• M10: 9,048,726 km (0.115 R)
• M11: 9,720,271 km (0.062 R)
• M12: 11,519,186 km (0.065 R)
• M13: 15,138,257 km (0.06 R)
• M14: 18,235,681 km (0.085 R)
• M15: 21,107,960 km (0.11 R)
• M16: 21,732,382 km (0.074 R)
• M17: 23,430,318 km (0.119 R)
• M18: 25,829,419 km (0.089 R)
• M19: 26,364,082 km (0.079 R)
• M20: 29,825,776 km (0.081 R)
• M21: 32,226,523 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 13.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.25 AU - 8.23 AU

Year: 6879 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,100,113 km

• M1: 267,631 km (0.094 R)
• M2: 717,322 km (0.119 R)
• M3: 1,178,382 km (0.083 R)
• M4: 2,429,769 km (0.076 R)
• M5: 3,347,103 km (0.11 R)
• M6: 3,839,429 km (0.107 R)
• M7: 5,645,973 km (0.096 R)
• M8: 6,414,308 km (0.085 R)
• M9: 7,035,438 km (0.082 R)
• M10: 7,772,357 km (0.065 R)
• M11: 8,806,677 km (0.03 R)
• M12: 11,246,020 km (0.088 R)
• M13: 14,162,879 km (0.102 R)
• M14: 19,897,414 km (0.08 R)
• M15: 22,445,665 km (0.057 R)
• M16: 27,016,627 km (0.117 R)
• M17: 30,038,355 km (0.075 R)
• M18: 34,825,786 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.1

Radius: 4

Gravity: 40.63 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.41 AU - 18.95 AU

Year: 25144 Days

Day: 20.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,100,113 km

• M1: 50,414 km (0.096 R)
• M2: 185,651 km (0.079 R)
• M3: 326,273 km (0.12 R)
• M4: 1,108,819 km (0.03 R)
• M5: 1,238,222 km (0.037 R)
• M6: 1,633,310 km (0.105 R)
• M7: 3,814,147 km (0.105 R)
• M8: 3,977,359 km (0.12 R)
• M9: 6,093,420 km (0.101 R)
• M10: 6,827,048 km (0.111 R)
• M11: 6,970,812 km (0.084 R)
• M12: 7,414,669 km (0.099 R)
• M13: 8,578,241 km (0.102 R)
• M14: 11,260,681 km (0.115 R)
• M15: 12,289,764 km (0.109 R)
• M16: 14,931,363 km (0.081 R)
• M17: 18,665,177 km (0.081 R)
• M18: 20,101,466 km (0.082 R)
• M19: 21,816,456 km (0.059 R)
• M20: 23,845,751 km (0.117 R)
• M21: 24,177,260 km (0.104 R)
• M22: 28,896,026 km (0.098 R)
• M23: 36,044,560 km (0.086 R)
• M24: 41,518,795 km (0.084 R)
• M25: 41,998,405 km (0.087 R)
• M26: 43,459,827 km (0.05 R)
• M27: 45,122,757 km (0.083 R)
• M28: 47,521,708 km (0.062 R)
• M29: 49,644,353 km (0.12 R)
• M30: 55,033,317 km (0.08 R)
• M31: 55,418,681 km (0.045 R)
• M32: 59,777,514 km (0.077 R)
• M33: 62,040,182 km (0.051 R)
• M34: 62,877,032 km (0.048 R)
• M35: 65,216,743 km (0.058 R)
• M36: 81,230,746 km (0.109 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit