🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.58 AU - 2.12 AU

Year: 915 Days

Day: 22.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.15 AU - 2.49 AU

Year: 1284 Days

Day: 13.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,528,088 km

• M1: 171,439 km (0.058 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 9.1

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.08 AU - 5.8 AU

Year: 4611 Days

Day: 7.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,528,088 km

• M1: 113,246 km (0.073 R)
• M2: 396,734 km (0.115 R)
• M3: 712,983 km (0.089 R)
• M4: 1,117,047 km (0.12 R)
• M5: 1,558,959 km (0.074 R)
• M6: 2,099,905 km (0.036 R)
• M7: 2,549,297 km (0.091 R)
• M8: 2,946,629 km (0.059 R)
• M9: 5,471,243 km (0.103 R)
• M10: 6,072,776 km (0.069 R)
• M11: 6,357,461 km (0.054 R)
• M12: 7,160,801 km (0.115 R)
• M13: 7,659,710 km (0.114 R)
• M14: 8,143,659 km (0.102 R)
• M15: 8,529,771 km (0.062 R)
• M16: 9,009,083 km (0.107 R)
• M17: 10,875,616 km (0.086 R)
• M18: 11,391,728 km (0.069 R)
• M19: 12,171,432 km (0.086 R)
• M20: 14,781,616 km (0.056 R)
• M21: 15,182,538 km (0.104 R)
• M22: 15,946,684 km (0.092 R)
• M23: 16,922,062 km (0.043 R)
• M24: 17,234,871 km (0.073 R)
• M25: 18,393,058 km (0.102 R)
• M26: 25,788,579 km (0.075 R)
• M27: 27,216,191 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 4.5

Gravity: 33.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.6 AU - 15.78 AU

Year: 18409 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,528,088 km

• M1: 56,698 km (0.086 R)
• M2: 253,120 km (0.044 R)
• M3: 447,597 km (0.112 R)
• M4: 721,211 km (0.103 R)
• M5: 1,454,390 km (0.084 R)
• M6: 1,684,173 km (0.089 R)
• M7: 1,826,291 km (0.093 R)
• M8: 2,237,835 km (0.099 R)
• M9: 2,684,983 km (0.118 R)
• M10: 4,187,693 km (0.089 R)
• M11: 6,429,417 km (0.053 R)
• M12: 10,451,506 km (0.059 R)
• M13: 11,243,028 km (0.11 R)
• M14: 11,749,566 km (0.038 R)
• M15: 14,512,489 km (0.114 R)
• M16: 17,343,928 km (0.097 R)
• M17: 21,857,146 km (0.095 R)
• M18: 28,581,421 km (0.11 R)
• M19: 35,476,237 km (0.079 R)
• M20: 42,484,449 km (0.076 R)
• M21: 61,650,479 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.1

Radius: 7.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.81 AU - 17.47 AU

Year: 22479 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,528,088 km

• M1: 93,349 km (0.047 R)
• M2: 370,255 km (0.105 R)
• M3: 930,499 km (0.065 R)
• M4: 1,365,081 km (0.054 R)
• M5: 1,629,719 km (0.049 R)
• M6: 1,988,904 km (0.075 R)
• M7: 2,814,834 km (0.044 R)
• M8: 3,305,215 km (0.108 R)
• M9: 7,029,155 km (0.117 R)
• M10: 8,963,306 km (0.095 R)
• M11: 9,961,124 km (0.075 R)
• M12: 12,175,472 km (0.101 R)
• M13: 12,957,120 km (0.053 R)
• M14: 17,285,286 km (0.086 R)
• M15: 17,639,833 km (0.064 R)
• M16: 18,089,674 km (0.073 R)
• M17: 22,700,130 km (0.119 R)
• M18: 23,555,830 km (0.088 R)
• M19: 24,432,773 km (0.039 R)
• M20: 31,060,557 km (0.111 R)
• M21: 34,294,115 km (0.09 R)
• M22: 35,136,201 km (0.11 R)
• M23: 39,097,104 km (0.116 R)
• M24: 40,170,469 km (0.117 R)
• M25: 42,697,626 km (0.091 R)
• M26: 46,684,110 km (0.1 R)
• M27: 56,158,592 km (0.05 R)
• M28: 59,112,252 km (0.089 R)
• M29: 69,035,229 km (0.083 R)
• M30: 69,703,931 km (0.069 R)
• M31: 78,067,350 km (0.111 R)
• M32: 82,739,590 km (0.102 R)
• M33: 83,242,090 km (0.117 R)
• M34: 84,252,922 km (0.098 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit