🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 360 Days

Day: 21.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 453 Days

Day: 41.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.7 AU - 3.5 AU

Year: 2056 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,699,291 km

• M1: 800,648 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.03 AU - 3.89 AU

Year: 2425 Days

Day: 35.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,699,291 km

• M1: 18,401 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.92 AU - 4 AU

Year: 2425 Days

Day: 41.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,699,291 km

• M1: 239,955 km (0.037 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 12

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.58 AU - 9.52 AU

Year: 9418 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,699,291 km

• M1: 149,598 km (0.119 R)
• M2: 782,397 km (0.119 R)
• M3: 1,227,899 km (0.112 R)
• M4: 1,950,607 km (0.101 R)
• M5: 3,239,841 km (0.112 R)
• M6: 4,159,270 km (0.096 R)
• M7: 4,766,787 km (0.119 R)
• M8: 6,090,877 km (0.095 R)
• M9: 8,866,217 km (0.095 R)
• M10: 9,453,089 km (0.111 R)
• M11: 11,581,269 km (0.089 R)
• M12: 12,899,076 km (0.107 R)
• M13: 13,359,987 km (0.09 R)
• M14: 14,933,907 km (0.105 R)
• M15: 17,105,619 km (0.08 R)
• M16: 17,803,343 km (0.119 R)
• M17: 21,580,091 km (0.102 R)
• M18: 23,314,679 km (0.115 R)
• M19: 26,134,000 km (0.088 R)
• M20: 26,686,764 km (0.113 R)
• M21: 28,489,119 km (0.065 R)
• M22: 29,668,399 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.8

Radius: 5.8

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.02 AU - 17.04 AU

Year: 20865 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,699,291 km

• M1: 72,106 km (0.12 R)
• M2: 321,635 km (0.105 R)
• M3: 512,822 km (0.087 R)
• M4: 1,183,918 km (0.097 R)
• M5: 1,536,370 km (0.12 R)
• M6: 1,993,242 km (0.096 R)
• M7: 2,324,601 km (0.111 R)
• M8: 3,625,804 km (0.068 R)
• M9: 4,181,410 km (0.102 R)
• M10: 6,109,278 km (0.095 R)
• M11: 6,851,134 km (0.083 R)
• M12: 7,931,380 km (0.112 R)
• M13: 9,596,105 km (0.115 R)
• M14: 9,812,424 km (0.075 R)
• M15: 11,663,248 km (0.102 R)
• M16: 13,329,021 km (0.093 R)
• M17: 13,803,246 km (0.111 R)
• M18: 17,523,296 km (0.117 R)
• M19: 26,121,583 km (0.109 R)
• M20: 26,332,217 km (0.044 R)
• M21: 27,729,162 km (0.052 R)
• M22: 28,612,986 km (0.079 R)
• M23: 42,737,868 km (0.1 R)
• M24: 44,214,099 km (0.076 R)
• M25: 46,491,577 km (0.081 R)
• M26: 50,459,212 km (0.107 R)
• M27: 57,444,984 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.1

Radius: 3.3

Gravity: 71.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.8 AU - 18.6 AU

Year: 25710 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,699,291 km

• M1: 40,990 km (0.116 R)
• M2: 383,120 km (0.029 R)
• M3: 768,035 km (0.106 R)
• M4: 933,491 km (0.105 R)
• M5: 1,287,888 km (0.072 R)
• M6: 1,925,773 km (0.118 R)
• M7: 2,445,476 km (0.079 R)
• M8: 3,437,460 km (0.069 R)
• M9: 5,261,806 km (0.091 R)
• M10: 5,769,391 km (0.09 R)
• M11: 5,945,767 km (0.099 R)
• M12: 6,495,988 km (0.043 R)
• M13: 7,079,570 km (0.069 R)
• M14: 8,294,304 km (0.071 R)
• M15: 10,142,137 km (0.057 R)
• M16: 12,103,066 km (0.115 R)
• M17: 15,369,835 km (0.109 R)
• M18: 19,869,290 km (0.081 R)
• M19: 20,271,259 km (0.102 R)
• M20: 21,091,205 km (0.115 R)
• M21: 27,459,886 km (0.108 R)
• M22: 29,360,527 km (0.074 R)
• M23: 30,541,901 km (0.062 R)
• M24: 35,144,729 km (0.03 R)
• M25: 47,814,471 km (0.103 R)
• M26: 53,787,466 km (0.099 R)
• M27: 58,374,735 km (0.028 R)
• M28: 65,401,796 km (0.113 R)
• M29: 69,232,249 km (0.119 R)
• M30: 69,462,181 km (0.103 R)
• M31: 73,209,608 km (0.047 R)
• M32: 74,167,184 km (0.119 R)
• M33: 88,732,182 km (0.08 R)
• M34: 89,003,403 km (0.088 R)
• M35: 91,469,374 km (0.076 R)
• M36: 92,579,839 km (0.106 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: 356 - 11,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit