🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.83 AU - 0.91 AU

Year: 311 Days

Day: 19.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.98 AU - 3.94 AU

Year: 2464 Days

Day: 29 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 5.7

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.14 AU - 15.4 AU

Year: 20640 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,913,847 km

• M1: 71,657 km (0.099 R)
• M2: 256,860 km (0.075 R)
• M3: 462,257 km (0.113 R)
• M4: 1,039,256 km (0.081 R)
• M5: 1,642,585 km (0.096 R)
• M6: 3,685,792 km (0.114 R)
• M7: 4,693,184 km (0.11 R)
• M8: 5,054,164 km (0.109 R)
• M9: 6,641,098 km (0.076 R)
• M10: 7,917,168 km (0.116 R)
• M11: 9,348,670 km (0.094 R)
• M12: 9,631,410 km (0.112 R)
• M13: 14,513,237 km (0.101 R)
• M14: 17,140,475 km (0.106 R)
• M15: 18,610,274 km (0.101 R)
• M16: 19,421,394 km (0.089 R)
• M17: 25,441,212 km (0.118 R)
• M18: 26,439,628 km (0.066 R)
• M19: 29,470,481 km (0.09 R)
• M20: 34,707,454 km (0.105 R)
• M21: 35,934,605 km (0.111 R)
• M22: 38,910,107 km (0.063 R)
• M23: 39,494,735 km (0.03 R)
• M24: 46,319,091 km (0.074 R)
• M25: 55,717,129 km (0.12 R)
• M26: 72,515,025 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 4.6

Gravity: 42.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.27 AU - 20.23 AU

Year: 26248 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,913,847 km

• M1: 60,138 km (0.063 R)
• M2: 601,533 km (0.102 R)
• M3: 2,780,426 km (0.115 R)
• M4: 3,298,783 km (0.083 R)
• M5: 3,947,439 km (0.094 R)
• M6: 7,614,980 km (0.105 R)
• M7: 13,225,499 km (0.12 R)
• M8: 15,693,864 km (0.05 R)
• M9: 16,761,693 km (0.114 R)
• M10: 28,118,117 km (0.105 R)
• M11: 32,576,582 km (0.088 R)
• M12: 35,495,835 km (0.085 R)
• M13: 37,953,129 km (0.11 R)
• M14: 43,546,743 km (0.117 R)
• M15: 45,822,875 km (0.052 R)
• M16: 47,444,366 km (0.036 R)
• M17: 50,231,225 km (0.078 R)
• M18: 52,342,799 km (0.111 R)
• M19: 52,537,725 km (0.088 R)
• M20: 56,128,223 km (0.075 R)
• M21: 59,242,702 km (0.1 R)
• M22: 62,033,300 km (0.097 R)
• M23: 64,238,672 km (0.06 R)
• M24: 66,495,655 km (0.111 R)
• M25: 75,058,488 km (0.086 R)
• M26: 82,996,599 km (0.044 R)
• M27: 89,512,933 km (0.087 R)
• M28: 92,325,822 km (0.077 R)
• M29: 92,895,341 km (0.056 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit