🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.48 AU

Year: 525 Days

Day: 36.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.02 AU - 1.7 AU

Year: 555 Days

Day: 34.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,157,558 km

• M1: 25,581 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.51 AU - 2.59 AU

Year: 1425 Days

Day: 27.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.25 AU - 4.31 AU

Year: 3098 Days

Day: 35.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,157,558 km

• M1: 40,840 km (0.067 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 9.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.56 AU - 6.72 AU

Year: 4686 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,157,558 km

• M1: 122,670 km (0.106 R)
• M2: 713,582 km (0.114 R)
• M3: 1,373,907 km (0.089 R)
• M4: 2,359,607 km (0.092 R)
• M5: 4,200,708 km (0.041 R)
• M6: 5,500,714 km (0.1 R)
• M7: 6,992,354 km (0.113 R)
• M8: 7,943,348 km (0.101 R)
• M9: 9,546,439 km (0.071 R)
• M10: 13,290,125 km (0.087 R)
• M11: 14,842,502 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.8

Radius: 5.2

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.72 AU - 18 AU

Year: 22097 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,157,558 km

• M1: 64,925 km (0.106 R)
• M2: 228,286 km (0.105 R)
• M3: 508,782 km (0.105 R)
• M4: 671,844 km (0.062 R)
• M5: 1,437,336 km (0.093 R)
• M6: 1,988,305 km (0.094 R)
• M7: 2,620,057 km (0.114 R)
• M8: 3,526,022 km (0.077 R)
• M9: 3,742,340 km (0.073 R)
• M10: 4,033,458 km (0.116 R)
• M11: 4,846,223 km (0.095 R)
• M12: 5,152,899 km (0.092 R)
• M13: 6,107,183 km (0.098 R)
• M14: 6,284,607 km (0.047 R)
• M15: 9,199,671 km (0.113 R)
• M16: 9,729,995 km (0.112 R)
• M17: 11,510,210 km (0.091 R)
• M18: 11,986,978 km (0.085 R)
• M19: 13,722,164 km (0.07 R)
• M20: 16,202,197 km (0.073 R)
• M21: 21,309,469 km (0.12 R)
• M22: 22,340,497 km (0.099 R)
• M23: 24,058,928 km (0.033 R)
• M24: 30,377,792 km (0.066 R)
• M25: 31,418,545 km (0.101 R)
• M26: 31,682,435 km (0.078 R)
• M27: 32,617,422 km (0.119 R)
• M28: 34,683,070 km (0.09 R)
• M29: 34,964,912 km (0.086 R)
• M30: 43,654,155 km (0.065 R)
• M31: 57,528,759 km (0.088 R)
• M32: 58,519,545 km (0.106 R)
• M33: 61,148,578 km (0.101 R)
• M34: 63,855,402 km (0.11 R)
• M35: 69,954,358 km (0.071 R)
• M36: 81,045,095 km (0.086 R)
• M37: 81,541,311 km (0.07 R)
• M38: 85,328,381 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.3

Radius: 7.3

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.34 AU - 17.34 AU

Year: 23108 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,157,558 km

• M1: 91,853 km (0.111 R)
• M2: 436,078 km (0.034 R)
• M3: 694,583 km (0.116 R)
• M4: 1,156,990 km (0.099 R)
• M5: 1,420,282 km (0.09 R)
• M6: 3,077,527 km (0.05 R)
• M7: 3,504,779 km (0.092 R)
• M8: 3,732,916 km (0.118 R)
• M9: 4,282,987 km (0.077 R)
• M10: 5,027,236 km (0.078 R)
• M11: 5,775,824 km (0.027 R)
• M12: 7,446,084 km (0.117 R)
• M13: 8,776,009 km (0.086 R)
• M14: 11,026,859 km (0.078 R)
• M15: 12,416,025 km (0.053 R)
• M16: 12,948,892 km (0.077 R)
• M17: 15,690,722 km (0.085 R)
• M18: 18,281,159 km (0.097 R)
• M19: 20,585,714 km (0.085 R)
• M20: 21,050,066 km (0.034 R)
• M21: 32,364,901 km (0.106 R)
• M22: 38,171,991 km (0.096 R)
• M23: 38,872,857 km (0.098 R)
• M24: 39,582,250 km (0.105 R)
• M25: 42,806,533 km (0.114 R)
• M26: 45,102,561 km (0.118 R)
• M27: 48,616,765 km (0.056 R)
• M28: 49,109,690 km (0.07 R)
• M29: 53,173,815 km (0.043 R)
• M30: 55,466,103 km (0.073 R)
• M31: 63,321,338 km (0.074 R)
• M32: 66,095,930 km (0.067 R)
• M33: 69,157,600 km (0.08 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit