🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 229 Days

Day: 35.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 489 Days

Day: 39.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.4 AU - 1.68 AU

Year: 702 Days

Day: 35.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.46 AU - 4.12 AU

Year: 2709 Days

Day: 33.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.12 AU - 4.52 AU

Year: 2741 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.17 AU - 4.91 AU

Year: 3551 Days

Day: 33.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.8

Radius: 3.9

Gravity: 65.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.38 AU - 19 AU

Year: 27313 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,363,269 km

• M1: 63,429 km (0.097 R)
• M2: 286,630 km (0.032 R)
• M3: 1,320,351 km (0.088 R)
• M4: 1,703,321 km (0.109 R)
• M5: 1,975,141 km (0.115 R)
• M6: 3,023,822 km (0.101 R)
• M7: 4,065,921 km (0.072 R)
• M8: 4,435,278 km (0.046 R)
• M9: 4,989,687 km (0.053 R)
• M10: 5,813,972 km (0.097 R)
• M11: 6,234,641 km (0.106 R)
• M12: 6,427,921 km (0.117 R)
• M13: 7,727,927 km (0.078 R)
• M14: 8,235,961 km (0.082 R)
• M15: 8,646,308 km (0.116 R)
• M16: 10,090,376 km (0.09 R)
• M17: 10,628,330 km (0.1 R)
• M18: 14,514,285 km (0.094 R)
• M19: 15,637,765 km (0.118 R)
• M20: 16,724,892 km (0.031 R)
• M21: 17,381,926 km (0.074 R)
• M22: 19,455,951 km (0.04 R)
• M23: 20,605,461 km (0.069 R)
• M24: 23,153,861 km (0.116 R)
• M25: 29,945,903 km (0.061 R)
• M26: 33,055,893 km (0.099 R)
• M27: 33,940,017 km (0.08 R)
• M28: 34,538,109 km (0.056 R)
• M29: 37,793,658 km (0.077 R)
• M30: 40,240,331 km (0.074 R)
• M31: 45,808,663 km (0.077 R)
• M32: 46,906,861 km (0.063 R)
• M33: 48,398,202 km (0.097 R)
• M34: 49,920,959 km (0.076 R)
• M35: 51,868,873 km (0.109 R)
• M36: 67,176,176 km (0.055 R)
• M37: 72,713,990 km (0.099 R)
• M38: 83,325,864 km (0.11 R)
• M39: 89,140,434 km (0.04 R)
• M40: 100,644,959 km (0.118 R)
• M41: 105,320,641 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 7.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.67 AU - 19.83 AU

Year: 31004 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,363,269 km

• M1: 99,034 km (0.073 R)
• M2: 708,196 km (0.114 R)
• M3: 1,051,224 km (0.074 R)
• M4: 1,403,677 km (0.112 R)
• M5: 1,756,429 km (0.092 R)
• M6: 2,059,065 km (0.052 R)
• M7: 3,604,561 km (0.11 R)
• M8: 7,461,792 km (0.109 R)
• M9: 8,151,738 km (0.119 R)
• M10: 8,540,542 km (0.09 R)
• M11: 9,597,003 km (0.038 R)
• M12: 12,689,490 km (0.057 R)
• M13: 16,564,972 km (0.108 R)
• M14: 16,830,508 km (0.066 R)
• M15: 17,461,363 km (0.09 R)
• M16: 19,350,485 km (0.085 R)
• M17: 19,744,077 km (0.099 R)
• M18: 21,898,436 km (0.08 R)
• M19: 22,218,575 km (0.11 R)
• M20: 24,432,623 km (0.094 R)
• M21: 25,124,663 km (0.085 R)
• M22: 26,067,429 km (0.081 R)
• M23: 31,003,860 km (0.101 R)
• M24: 31,272,537 km (0.096 R)
• M25: 31,951,263 km (0.094 R)
• M26: 33,761,696 km (0.098 R)
• M27: 35,346,237 km (0.086 R)
• M28: 37,281,884 km (0.062 R)
• M29: 47,849,926 km (0.075 R)
• M30: 61,513,597 km (0.079 R)
• M31: 66,291,454 km (0.114 R)
• M32: 80,061,340 km (0.083 R)
• M33: 80,314,160 km (0.054 R)
• M34: 83,129,891 km (0.098 R)
• M35: 91,142,802 km (0.097 R)
• M36: 92,526,433 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit