🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.98 AU

Year: 286 Days

Day: 45 Hours

Environment

Temp: 64 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 302 Days

Day: 24.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,201,321 km

• M1: 252,072 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.99 AU - 1.21 AU

Year: 437 Days

Day: 19.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,201,321 km

• M1: 126,560 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 8.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.69 AU - 5.67 AU

Year: 4465 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,201,321 km

• M1: 103,223 km (0.1 R)
• M2: 834,158 km (0.085 R)
• M3: 2,129,825 km (0.114 R)
• M4: 2,665,086 km (0.111 R)
• M5: 3,498,047 km (0.047 R)
• M6: 4,837,846 km (0.106 R)
• M7: 5,396,743 km (0.085 R)
• M8: 7,089,742 km (0.094 R)
• M9: 11,155,064 km (0.084 R)
• M10: 12,836,844 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.65 AU - 14.13 AU

Year: 18558 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,201,321 km

• M1: 74,799 km (0.109 R)
• M2: 469,139 km (0.056 R)
• M3: 1,370,915 km (0.066 R)
• M4: 1,574,518 km (0.117 R)
• M5: 3,033,994 km (0.094 R)
• M6: 5,292,922 km (0.074 R)
• M7: 5,614,558 km (0.028 R)
• M8: 7,075,381 km (0.087 R)
• M9: 10,951,761 km (0.117 R)
• M10: 14,476,137 km (0.066 R)
• M11: 14,683,779 km (0.047 R)
• M12: 15,034,436 km (0.112 R)
• M13: 16,568,263 km (0.091 R)
• M14: 21,252,023 km (0.115 R)
• M15: 21,520,551 km (0.094 R)
• M16: 32,881,612 km (0.115 R)
• M17: 40,162,241 km (0.062 R)
• M18: 55,401,926 km (0.115 R)
• M19: 57,455,007 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 6.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.23 AU - 15.01 AU

Year: 21172 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,201,321 km

• M1: 78,389 km (0.1 R)
• M2: 801,994 km (0.029 R)
• M3: 1,018,612 km (0.074 R)
• M4: 1,361,939 km (0.11 R)
• M5: 2,109,031 km (0.088 R)
• M6: 8,782,143 km (0.101 R)
• M7: 14,238,127 km (0.085 R)
• M8: 14,855,218 km (0.119 R)
• M9: 16,082,818 km (0.082 R)
• M10: 17,566,829 km (0.097 R)
• M11: 21,525,937 km (0.1 R)
• M12: 27,475,594 km (0.113 R)
• M13: 29,769,827 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 7.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.01 AU - 20.47 AU

Year: 28300 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,201,321 km

• M1: 98,286 km (0.112 R)
• M2: 349,311 km (0.073 R)
• M3: 610,060 km (0.096 R)
• M4: 1,007,990 km (0.038 R)
• M5: 1,493,436 km (0.107 R)
• M6: 1,861,596 km (0.083 R)
• M7: 2,877,964 km (0.109 R)
• M8: 3,678,013 km (0.101 R)
• M9: 4,418,672 km (0.093 R)
• M10: 5,517,768 km (0.072 R)
• M11: 9,898,592 km (0.077 R)
• M12: 10,653,612 km (0.074 R)
• M13: 12,475,565 km (0.066 R)
• M14: 13,356,098 km (0.064 R)
• M15: 15,164,886 km (0.099 R)
• M16: 19,798,081 km (0.118 R)
• M17: 21,946,905 km (0.03 R)
• M18: 22,630,717 km (0.072 R)
• M19: 23,530,548 km (0.094 R)
• M20: 25,083,075 km (0.108 R)
• M21: 28,968,880 km (0.09 R)
• M22: 31,853,875 km (0.076 R)
• M23: 40,327,397 km (0.087 R)
• M24: 43,454,890 km (0.098 R)
• M25: 45,943,750 km (0.096 R)
• M26: 49,518,690 km (0.085 R)
• M27: 51,887,872 km (0.118 R)
• M28: 53,450,122 km (0.093 R)
• M29: 54,864,869 km (0.102 R)
• M30: 61,348,890 km (0.086 R)
• M31: 66,280,833 km (0.087 R)
• M32: 67,297,949 km (0.111 R)
• M33: 70,201,344 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit