🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 42.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,671,417 km

• M1: 59,989 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 44.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,671,417 km

• M1: 415,284 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 9.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.84 AU - 4.16 AU

Year: 4228 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,671,417 km

• M1: 114,442 km (0.084 R)
• M2: 495,019 km (0.106 R)
• M3: 1,345,782 km (0.065 R)
• M4: 1,688,212 km (0.091 R)
• M5: 2,327,892 km (0.11 R)
• M6: 3,197,804 km (0.112 R)
• M7: 4,437,671 km (0.104 R)
• M8: 4,993,128 km (0.08 R)
• M9: 7,796,293 km (0.059 R)
• M10: 8,758,507 km (0.089 R)
• M11: 9,308,428 km (0.062 R)
• M12: 9,923,126 km (0.07 R)
• M13: 10,608,135 km (0.068 R)
• M14: 11,554,790 km (0.1 R)
• M15: 15,623,852 km (0.059 R)
• M16: 16,788,023 km (0.11 R)
• M17: 17,822,193 km (0.083 R)
• M18: 23,191,260 km (0.097 R)
• M19: 25,960,915 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.01 AU - 4.15 AU

Year: 4374 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,671,417 km

• M1: 113,096 km (0.087 R)
• M2: 725,998 km (0.077 R)
• M3: 1,057,507 km (0.12 R)
• M4: 1,343,090 km (0.078 R)
• M5: 2,369,181 km (0.075 R)
• M6: 2,792,843 km (0.081 R)
• M7: 3,774,803 km (0.056 R)
• M8: 4,666,706 km (0.088 R)
• M9: 5,644,328 km (0.087 R)
• M10: 7,286,314 km (0.04 R)
• M11: 7,817,386 km (0.088 R)
• M12: 8,469,483 km (0.037 R)
• M13: 9,224,654 km (0.087 R)
• M14: 10,312,828 km (0.073 R)
• M15: 11,250,807 km (0.086 R)
• M16: 11,840,372 km (0.089 R)
• M17: 17,218,715 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.2

Radius: 5.1

Gravity: 26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.81 AU - 11.07 AU

Year: 17259 Days

Day: 24.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,671,417 km

• M1: 63,429 km (0.079 R)
• M2: 304,432 km (0.086 R)
• M3: 556,654 km (0.047 R)
• M4: 1,122,582 km (0.095 R)
• M5: 1,459,327 km (0.065 R)
• M6: 1,971,999 km (0.058 R)
• M7: 2,375,465 km (0.106 R)
• M8: 2,551,541 km (0.071 R)
• M9: 3,399,612 km (0.089 R)
• M10: 3,739,648 km (0.106 R)
• M11: 5,404,821 km (0.11 R)
• M12: 6,961,537 km (0.117 R)
• M13: 8,951,937 km (0.038 R)
• M14: 9,544,195 km (0.114 R)
• M15: 11,230,911 km (0.086 R)
• M16: 11,855,781 km (0.035 R)
• M17: 14,588,336 km (0.076 R)
• M18: 15,944,440 km (0.105 R)
• M19: 16,813,454 km (0.106 R)
• M20: 17,382,525 km (0.063 R)
• M21: 19,254,892 km (0.094 R)
• M22: 19,520,129 km (0.074 R)
• M23: 20,790,663 km (0.099 R)
• M24: 26,425,417 km (0.062 R)
• M25: 31,875,865 km (0.079 R)
• M26: 33,889,902 km (0.084 R)
• M27: 40,149,525 km (0.098 R)
• M28: 41,164,846 km (0.059 R)
• M29: 47,619,396 km (0.069 R)
• M30: 47,942,527 km (0.089 R)
• M31: 49,249,713 km (0.115 R)
• M32: 52,277,425 km (0.071 R)
• M33: 52,793,837 km (0.092 R)
• M34: 52,966,772 km (0.086 R)
• M35: 62,873,891 km (0.044 R)
• M36: 64,834,520 km (0.105 R)
• M37: 67,443,806 km (0.077 R)
• M38: 67,851,461 km (0.081 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: 195 - 10,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit