🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 171 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.8 AU

Year: 201 Days

Day: 32.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.62 AU - 1.96 AU

Year: 838 Days

Day: 19.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.69 AU - 3.03 AU

Year: 1692 Days

Day: 18.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.73 AU - 5.81 AU

Year: 3645 Days

Day: 41.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 5.2

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.28 AU - 15.84 AU

Year: 21473 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,460,909 km

• M1: 64,776 km (0.102 R)
• M2: 1,028,037 km (0.091 R)
• M3: 5,800,807 km (0.057 R)
• M4: 6,936,554 km (0.025 R)
• M5: 7,253,702 km (0.071 R)
• M6: 9,694,690 km (0.066 R)
• M7: 10,977,043 km (0.116 R)
• M8: 11,470,267 km (0.093 R)
• M9: 16,433,176 km (0.108 R)
• M10: 23,458,891 km (0.117 R)
• M11: 23,763,023 km (0.083 R)
• M12: 35,878,506 km (0.088 R)
• M13: 42,710,491 km (0.084 R)
• M14: 53,274,495 km (0.079 R)
• M15: 55,397,887 km (0.077 R)
• M16: 59,812,819 km (0.037 R)
• M17: 61,912,425 km (0.061 R)
• M18: 67,477,466 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 7.4

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.73 AU - 18.95 AU

Year: 27477 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,460,909 km

• M1: 97,388 km (0.099 R)
• M2: 734,526 km (0.11 R)
• M3: 969,095 km (0.104 R)
• M4: 2,084,497 km (0.115 R)
• M5: 3,473,962 km (0.071 R)
• M6: 4,326,819 km (0.089 R)
• M7: 5,231,438 km (0.108 R)
• M8: 6,076,965 km (0.071 R)
• M9: 6,913,217 km (0.092 R)
• M10: 8,253,165 km (0.109 R)
• M11: 9,100,786 km (0.099 R)
• M12: 10,575,522 km (0.092 R)
• M13: 10,967,768 km (0.058 R)
• M14: 12,061,478 km (0.098 R)
• M15: 13,452,439 km (0.114 R)
• M16: 14,304,997 km (0.098 R)
• M17: 14,543,755 km (0.035 R)
• M18: 17,437,577 km (0.087 R)
• M19: 18,544,451 km (0.103 R)
• M20: 24,221,840 km (0.09 R)
• M21: 30,693,893 km (0.102 R)
• M22: 34,823,991 km (0.069 R)
• M23: 35,401,289 km (0.103 R)
• M24: 39,778,822 km (0.038 R)
• M25: 41,046,963 km (0.096 R)
• M26: 41,690,982 km (0.103 R)
• M27: 42,669,801 km (0.054 R)
• M28: 43,330,724 km (0.037 R)
• M29: 44,166,527 km (0.073 R)
• M30: 45,012,952 km (0.047 R)
• M31: 47,794,425 km (0.08 R)
• M32: 50,320,385 km (0.111 R)
• M33: 52,366,585 km (0.099 R)
• M34: 55,050,072 km (0.075 R)
• M35: 63,006,434 km (0.088 R)
• M36: 63,863,331 km (0.109 R)
• M37: 66,480,695 km (0.098 R)
• M38: 79,644,859 km (0.036 R)
• M39: 81,403,382 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 6

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.89 AU - 18.93 AU

Year: 27635 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,460,909 km

• M1: 78,988 km (0.063 R)
• M2: 432,487 km (0.113 R)
• M3: 712,684 km (0.089 R)
• M4: 980,016 km (0.108 R)
• M5: 1,223,262 km (0.087 R)
• M6: 1,557,912 km (0.044 R)
• M7: 1,872,217 km (0.114 R)
• M8: 2,363,946 km (0.116 R)
• M9: 3,019,334 km (0.092 R)
• M10: 3,570,153 km (0.099 R)
• M11: 4,465,197 km (0.052 R)
• M12: 5,178,929 km (0.087 R)
• M13: 5,794,075 km (0.035 R)
• M14: 8,804,283 km (0.106 R)
• M15: 10,167,868 km (0.094 R)
• M16: 10,932,463 km (0.05 R)
• M17: 11,803,422 km (0.086 R)
• M18: 12,432,780 km (0.084 R)
• M19: 13,834,811 km (0.071 R)
• M20: 14,772,640 km (0.084 R)
• M21: 15,420,997 km (0.097 R)
• M22: 15,919,607 km (0.062 R)
• M23: 16,343,268 km (0.117 R)
• M24: 20,007,369 km (0.062 R)
• M25: 20,700,306 km (0.066 R)
• M26: 21,002,195 km (0.06 R)
• M27: 26,475,083 km (0.1 R)
• M28: 30,176,733 km (0.08 R)
• M29: 32,150,826 km (0.067 R)
• M30: 34,209,293 km (0.067 R)
• M31: 41,863,767 km (0.083 R)
• M32: 46,687,551 km (0.093 R)
• M33: 48,433,059 km (0.083 R)
• M34: 49,680,705 km (0.081 R)
• M35: 52,612,225 km (0.106 R)
• M36: 56,828,641 km (0.105 R)
• M37: 62,723,395 km (0.114 R)
• M38: 66,798,591 km (0.11 R)
• M39: 70,364,406 km (0.093 R)
• M40: 81,819,414 km (0.092 R)
• M41: 83,079,477 km (0.04 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit