🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 33.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,913,170 km

• M1: 375,790 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.13 AU - 1.15 AU

Year: 459 Days

Day: 37.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,913,170 km

• M1: 305,180 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.55 AU - 2.59 AU

Year: 1552 Days

Day: 38.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,913,170 km

• M1: 358,885 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 9.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.89 AU - 6.29 AU

Year: 4979 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 115,913,170 km

• M1: 120,277 km (0.1 R)
• M2: 668,254 km (0.119 R)
• M3: 1,201,720 km (0.09 R)
• M4: 2,686,778 km (0.04 R)
• M5: 7,782,380 km (0.082 R)
• M6: 11,801,926 km (0.08 R)
• M7: 12,776,107 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 10.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.96 AU - 11.78 AU

Year: 14443 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,913,170 km

• M1: 133,142 km (0.108 R)
• M2: 734,376 km (0.107 R)
• M3: 1,499,719 km (0.095 R)
• M4: 2,811,991 km (0.104 R)
• M5: 3,762,686 km (0.111 R)
• M6: 4,552,413 km (0.095 R)
• M7: 5,730,795 km (0.057 R)
• M8: 7,101,710 km (0.077 R)
• M9: 10,432,656 km (0.095 R)
• M10: 11,165,686 km (0.12 R)
• M11: 12,409,592 km (0.067 R)
• M12: 21,955,731 km (0.053 R)
• M13: 23,158,947 km (0.087 R)
• M14: 26,671,505 km (0.097 R)
• M15: 32,737,400 km (0.107 R)
• M16: 34,306,382 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 4.5

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.12 AU - 12.9 AU

Year: 16669 Days

Day: 21.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,913,170 km

• M1: 55,950 km (0.087 R)
• M2: 227,538 km (0.055 R)
• M3: 389,702 km (0.07 R)
• M4: 707,748 km (0.059 R)
• M5: 934,388 km (0.096 R)
• M6: 1,234,332 km (0.113 R)
• M7: 1,692,401 km (0.094 R)
• M8: 2,196,546 km (0.106 R)
• M9: 2,658,205 km (0.053 R)
• M10: 4,755,417 km (0.098 R)
• M11: 5,095,004 km (0.063 R)
• M12: 5,450,598 km (0.087 R)
• M13: 6,741,927 km (0.074 R)
• M14: 7,846,857 km (0.107 R)
• M15: 11,333,684 km (0.096 R)
• M16: 12,186,691 km (0.076 R)
• M17: 12,629,052 km (0.042 R)
• M18: 17,102,029 km (0.093 R)
• M19: 17,259,106 km (0.058 R)
• M20: 19,135,662 km (0.036 R)
• M21: 19,646,688 km (0.084 R)
• M22: 23,192,457 km (0.077 R)
• M23: 24,363,808 km (0.09 R)
• M24: 27,035,626 km (0.088 R)
• M25: 27,356,065 km (0.117 R)
• M26: 27,571,037 km (0.11 R)
• M27: 28,442,146 km (0.08 R)
• M28: 29,556,650 km (0.117 R)
• M29: 37,519,296 km (0.103 R)
• M30: 39,540,363 km (0.105 R)
• M31: 48,664,935 km (0.071 R)
• M32: 50,256,806 km (0.031 R)
• M33: 59,817,008 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 3.8

Gravity: 67.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.95 AU - 20.29 AU

Year: 31496 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,913,170 km

• M1: 47,572 km (0.041 R)
• M2: 273,615 km (0.072 R)
• M3: 438,322 km (0.116 R)
• M4: 804,986 km (0.12 R)
• M5: 1,060,200 km (0.051 R)
• M6: 2,203,427 km (0.118 R)
• M7: 2,353,324 km (0.102 R)
• M8: 4,521,296 km (0.107 R)
• M9: 4,722,805 km (0.108 R)
• M10: 5,635,352 km (0.08 R)
• M11: 5,821,601 km (0.101 R)
• M12: 6,206,367 km (0.083 R)
• M13: 7,858,825 km (0.084 R)
• M14: 8,150,242 km (0.12 R)
• M15: 9,388,613 km (0.099 R)
• M16: 10,188,812 km (0.11 R)
• M17: 10,818,170 km (0.117 R)
• M18: 11,178,701 km (0.076 R)
• M19: 14,792,836 km (0.113 R)
• M20: 22,654,054 km (0.082 R)
• M21: 23,124,988 km (0.107 R)
• M22: 26,346,579 km (0.082 R)
• M23: 30,278,609 km (0.085 R)
• M24: 34,121,030 km (0.093 R)
• M25: 36,801,675 km (0.109 R)
• M26: 38,275,962 km (0.103 R)
• M27: 39,280,511 km (0.107 R)
• M28: 49,123,902 km (0.102 R)
• M29: 51,514,326 km (0.108 R)
• M30: 53,772,506 km (0.061 R)
• M31: 64,165,967 km (0.086 R)
• M32: 64,400,537 km (0.087 R)
• M33: 65,107,836 km (0.03 R)
• M34: 77,934,806 km (0.062 R)
• M35: 78,469,469 km (0.089 R)
• M36: 82,835,483 km (0.092 R)
• M37: 99,387,739 km (0.106 R)
• M38: 107,769,408 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit