🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 16.4 Hours

Environment

Temp: 274 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,863,629 km

• M1: 64,177 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.62 AU - 0.68 AU

Year: 185 Days

Day: 46.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,863,629 km

• M1: 46,076 km (0.101 R)
• M2: 170,242 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.96 AU - 1.06 AU

Year: 358 Days

Day: 24.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,863,629 km

• M1: 257,907 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.06 AU - 1.28 AU

Year: 447 Days

Day: 14.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,863,629 km

• M1: 30,817 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 505 Days

Day: 45.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,863,629 km

• M1: 22,290 km (0.054 R)
• M2: 300,841 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.42 AU - 3.88 AU

Year: 1974 Days

Day: 38.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3 AU - 3.48 AU

Year: 2059 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,863,629 km

• M1: 35,455 km (0.112 R)
• M2: 1,786,498 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 12.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.15 AU - 7.15 AU

Year: 6055 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,863,629 km

• M1: 156,928 km (0.067 R)
• M2: 573,857 km (0.099 R)
• M3: 1,103,733 km (0.111 R)
• M4: 1,787,994 km (0.077 R)
• M5: 2,273,289 km (0.075 R)
• M6: 3,008,712 km (0.094 R)
• M7: 3,617,875 km (0.075 R)
• M8: 4,648,006 km (0.085 R)
• M9: 5,138,088 km (0.088 R)
• M10: 5,719,725 km (0.114 R)
• M11: 6,345,044 km (0.05 R)
• M12: 7,982,393 km (0.062 R)
• M13: 9,802,700 km (0.102 R)
• M14: 12,412,734 km (0.053 R)
• M15: 12,905,509 km (0.117 R)
• M16: 13,825,536 km (0.066 R)
• M17: 14,408,968 km (0.101 R)
• M18: 20,765,980 km (0.109 R)
• M19: 22,388,518 km (0.108 R)
• M20: 23,119,753 km (0.108 R)
• M21: 26,690,504 km (0.107 R)
• M22: 27,346,940 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.6

Radius: 3

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 19.23 AU - 21.55 AU

Year: 32511 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,863,629 km

• M1: 41,738 km (0.06 R)
• M2: 355,744 km (0.114 R)
• M3: 532,868 km (0.059 R)
• M4: 1,087,128 km (0.027 R)
• M5: 1,987,258 km (0.05 R)
• M6: 2,366,938 km (0.09 R)
• M7: 2,585,201 km (0.091 R)
• M8: 3,061,820 km (0.088 R)
• M9: 4,505,140 km (0.076 R)
• M10: 4,909,054 km (0.095 R)
• M11: 5,155,591 km (0.096 R)
• M12: 5,866,181 km (0.103 R)
• M13: 7,995,557 km (0.068 R)
• M14: 8,535,755 km (0.043 R)
• M15: 10,245,061 km (0.091 R)
• M16: 10,416,201 km (0.067 R)
• M17: 10,940,840 km (0.038 R)
• M18: 11,119,610 km (0.115 R)
• M19: 11,791,753 km (0.099 R)
• M20: 12,297,244 km (0.073 R)
• M21: 13,082,334 km (0.079 R)
• M22: 17,432,490 km (0.083 R)
• M23: 17,922,573 km (0.073 R)
• M24: 18,337,857 km (0.117 R)
• M25: 20,510,766 km (0.081 R)
• M26: 23,633,771 km (0.094 R)
• M27: 24,946,193 km (0.082 R)
• M28: 27,825,802 km (0.11 R)
• M29: 32,120,757 km (0.091 R)
• M30: 42,725,601 km (0.038 R)
• M31: 43,465,811 km (0.101 R)
• M32: 44,064,202 km (0.089 R)
• M33: 47,769,891 km (0.063 R)
• M34: 50,846,671 km (0.116 R)
• M35: 53,538,086 km (0.076 R)
• M36: 55,793,423 km (0.116 R)
• M37: 59,937,434 km (0.079 R)
• M38: 60,492,741 km (0.111 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit