🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 260 Days

Day: 27.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,776,818 km

• M1: 517,010 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.48 AU

Year: 1273 Days

Day: 23.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.9 AU - 2.9 AU

Year: 1431 Days

Day: 44 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.57 AU - 3.99 AU

Year: 2287 Days

Day: 26.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 11.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.28 AU - 10.6 AU

Year: 12066 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,776,818 km

• M1: 141,819 km (0.097 R)
• M2: 679,773 km (0.096 R)
• M3: 1,051,972 km (0.072 R)
• M4: 1,439,431 km (0.092 R)
• M5: 1,809,087 km (0.11 R)
• M6: 4,237,958 km (0.106 R)
• M7: 4,817,949 km (0.081 R)
• M8: 5,804,846 km (0.032 R)
• M9: 6,212,800 km (0.074 R)
• M10: 7,003,724 km (0.115 R)
• M11: 7,727,628 km (0.106 R)
• M12: 10,308,041 km (0.119 R)
• M13: 14,065,192 km (0.101 R)
• M14: 14,735,540 km (0.112 R)
• M15: 16,140,264 km (0.097 R)
• M16: 17,024,686 km (0.118 R)
• M17: 18,570,332 km (0.116 R)
• M18: 19,955,907 km (0.066 R)
• M19: 21,409,400 km (0.058 R)
• M20: 24,430,379 km (0.09 R)
• M21: 25,301,189 km (0.111 R)
• M22: 27,002,266 km (0.102 R)
• M23: 29,315,498 km (0.118 R)
• M24: 32,562,520 km (0.047 R)
• M25: 33,028,367 km (0.075 R)
• M26: 38,451,290 km (0.103 R)
• M27: 38,972,040 km (0.083 R)
• M28: 52,763,767 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.4

Radius: 6

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.26 AU - 16.2 AU

Year: 21766 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,776,818 km

• M1: 77,193 km (0.055 R)
• M2: 291,267 km (0.059 R)
• M3: 527,332 km (0.112 R)
• M4: 973,733 km (0.094 R)
• M5: 1,788,742 km (0.105 R)
• M6: 2,336,120 km (0.118 R)
• M7: 3,343,961 km (0.113 R)
• M8: 3,976,162 km (0.118 R)
• M9: 6,936,554 km (0.076 R)
• M10: 9,940,629 km (0.07 R)
• M11: 10,421,885 km (0.093 R)
• M12: 10,981,531 km (0.089 R)
• M13: 12,160,961 km (0.103 R)
• M14: 25,443,606 km (0.1 R)
• M15: 27,731,256 km (0.088 R)
• M16: 28,323,963 km (0.119 R)
• M17: 29,534,360 km (0.09 R)
• M18: 31,286,599 km (0.038 R)
• M19: 31,928,823 km (0.112 R)
• M20: 37,674,429 km (0.098 R)
• M21: 41,865,114 km (0.072 R)
• M22: 45,531,758 km (0.068 R)
• M23: 49,753,858 km (0.116 R)
• M24: 54,969,738 km (0.063 R)
• M25: 57,230,610 km (0.075 R)
• M26: 63,971,640 km (0.1 R)
• M27: 68,173,994 km (0.108 R)
• M28: 72,333,263 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 6.5

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.01 AU - 15.53 AU

Year: 22974 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,776,818 km

• M1: 82,129 km (0.085 R)
• M2: 1,266,047 km (0.114 R)
• M3: 3,297,287 km (0.048 R)
• M4: 3,995,610 km (0.1 R)
• M5: 4,415,980 km (0.104 R)
• M6: 5,943,523 km (0.051 R)
• M7: 7,172,470 km (0.102 R)
• M8: 7,478,398 km (0.073 R)
• M9: 7,793,151 km (0.082 R)
• M10: 8,062,278 km (0.053 R)
• M11: 8,281,888 km (0.115 R)
• M12: 9,996,130 km (0.073 R)
• M13: 10,507,754 km (0.076 R)
• M14: 17,432,640 km (0.098 R)
• M15: 18,173,598 km (0.07 R)
• M16: 20,319,131 km (0.106 R)
• M17: 28,261,132 km (0.102 R)
• M18: 30,064,834 km (0.053 R)
• M19: 34,617,396 km (0.072 R)
• M20: 35,198,584 km (0.114 R)
• M21: 40,085,049 km (0.109 R)
• M22: 46,452,233 km (0.034 R)
• M23: 47,337,254 km (0.03 R)
• M24: 72,803,150 km (0.086 R)
• M25: 79,654,733 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit