🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 489 Days

Day: 35.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,215,951 km

• M1: 14,511 km (0.12 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 8.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.2 AU - 8.42 AU

Year: 7255 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,215,951 km

• M1: 102,026 km (0.087 R)
• M2: 415,433 km (0.098 R)
• M3: 677,230 km (0.106 R)
• M4: 1,032,076 km (0.045 R)
• M5: 2,521,472 km (0.11 R)
• M6: 3,047,159 km (0.061 R)
• M7: 4,884,370 km (0.099 R)
• M8: 5,550,679 km (0.077 R)
• M9: 10,608,733 km (0.058 R)
• M10: 11,357,171 km (0.091 R)
• M11: 13,998,322 km (0.079 R)
• M12: 14,419,739 km (0.077 R)
• M13: 15,141,100 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 10.6

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.29 AU - 10.55 AU

Year: 10613 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,215,951 km

• M1: 132,693 km (0.06 R)
• M2: 464,501 km (0.097 R)
• M3: 864,526 km (0.112 R)
• M4: 1,841,999 km (0.038 R)
• M5: 2,445,028 km (0.084 R)
• M6: 3,013,948 km (0.073 R)
• M7: 3,907,945 km (0.085 R)
• M8: 5,164,418 km (0.104 R)
• M9: 6,479,233 km (0.075 R)
• M10: 9,309,475 km (0.109 R)
• M11: 9,707,107 km (0.114 R)
• M12: 10,064,197 km (0.115 R)
• M13: 11,299,875 km (0.095 R)
• M14: 11,867,599 km (0.053 R)
• M15: 12,217,359 km (0.117 R)
• M16: 13,060,193 km (0.12 R)
• M17: 14,396,701 km (0.096 R)
• M18: 15,200,191 km (0.109 R)
• M19: 19,269,851 km (0.08 R)
• M20: 20,661,710 km (0.119 R)
• M21: 23,098,510 km (0.102 R)
• M22: 23,461,584 km (0.118 R)
• M23: 31,106,484 km (0.047 R)
• M24: 31,549,593 km (0.071 R)
• M25: 35,607,435 km (0.059 R)
• M26: 39,351,869 km (0.109 R)
• M27: 46,019,297 km (0.082 R)
• M28: 51,217,823 km (0.049 R)
• M29: 51,680,828 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.4

Radius: 5.2

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.18 AU - 17.5 AU

Year: 23142 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,215,951 km

• M1: 64,776 km (0.104 R)
• M2: 254,316 km (0.079 R)
• M3: 607,966 km (0.089 R)
• M4: 771,775 km (0.049 R)
• M5: 1,025,194 km (0.093 R)
• M6: 1,261,110 km (0.087 R)
• M7: 2,012,690 km (0.104 R)
• M8: 2,587,445 km (0.1 R)
• M9: 3,079,323 km (0.051 R)
• M10: 3,375,227 km (0.095 R)
• M11: 5,564,442 km (0.079 R)
• M12: 7,133,425 km (0.043 R)
• M13: 9,919,835 km (0.1 R)
• M14: 10,685,178 km (0.118 R)
• M15: 12,068,808 km (0.05 R)
• M16: 13,147,259 km (0.071 R)
• M17: 13,638,688 km (0.044 R)
• M18: 17,427,254 km (0.089 R)
• M19: 20,062,720 km (0.12 R)
• M20: 23,561,515 km (0.069 R)
• M21: 24,390,736 km (0.101 R)
• M22: 25,997,716 km (0.065 R)
• M23: 26,771,137 km (0.091 R)
• M24: 31,116,357 km (0.074 R)
• M25: 37,984,395 km (0.029 R)
• M26: 39,123,284 km (0.054 R)
• M27: 46,438,919 km (0.117 R)
• M28: 52,662,938 km (0.075 R)
• M29: 53,014,344 km (0.112 R)
• M30: 59,230,584 km (0.052 R)
• M31: 59,992,336 km (0.073 R)
• M32: 62,710,081 km (0.072 R)
• M33: 63,104,870 km (0.065 R)
• M34: 66,323,318 km (0.088 R)
• M35: 70,711,323 km (0.111 R)
• M36: 71,783,940 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit