🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 216 Days

Day: 36.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.15 AU - 1.37 AU

Year: 512 Days

Day: 43.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 555 Days

Day: 13.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,819,258 km

• M1: 102,026 km (0.065 R)
• M2: 673,789 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.38 AU - 1.52 AU

Year: 631 Days

Day: 31.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,819,258 km

• M1: 37,399 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.51 AU - 2.45 AU

Year: 1008 Days

Day: 32.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,819,258 km

• M1: 340,634 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.56 AU - 2.6 AU

Year: 1499 Days

Day: 18.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,819,258 km

• M1: 47,123 km (0.093 R)
• M2: 77,342 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 8.4

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.23 AU - 9.97 AU

Year: 9121 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,819,258 km

• M1: 104,419 km (0.119 R)
• M2: 500,106 km (0.098 R)
• M3: 879,486 km (0.105 R)
• M4: 2,063,403 km (0.096 R)
• M5: 2,598,365 km (0.034 R)
• M6: 2,953,212 km (0.065 R)
• M7: 3,269,461 km (0.062 R)
• M8: 3,658,566 km (0.103 R)
• M9: 4,215,967 km (0.112 R)
• M10: 5,014,521 km (0.073 R)
• M11: 7,065,807 km (0.091 R)
• M12: 8,015,753 km (0.099 R)
• M13: 8,634,191 km (0.117 R)
• M14: 10,577,168 km (0.118 R)
• M15: 11,761,684 km (0.064 R)
• M16: 13,152,196 km (0.049 R)
• M17: 16,888,403 km (0.083 R)
• M18: 21,360,332 km (0.063 R)
• M19: 23,599,064 km (0.077 R)
• M20: 25,330,809 km (0.099 R)
• M21: 25,611,903 km (0.1 R)
• M22: 26,371,262 km (0.101 R)
• M23: 32,885,502 km (0.082 R)
• M24: 33,332,051 km (0.113 R)
• M25: 34,580,745 km (0.077 R)
• M26: 37,777,651 km (0.074 R)
• M27: 40,908,585 km (0.088 R)
• M28: 42,076,795 km (0.073 R)
• M29: 42,471,135 km (0.114 R)
• M30: 42,735,325 km (0.106 R)
• M31: 45,025,818 km (0.108 R)
• M32: 47,397,093 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.4

Radius: 7.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.24 AU - 14.68 AU

Year: 16873 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,819,258 km

• M1: 311,912 km (0.09 R)
• M2: 682,914 km (0.029 R)
• M3: 1,235,678 km (0.061 R)
• M4: 3,015,444 km (0.119 R)
• M5: 3,263,777 km (0.117 R)
• M6: 3,616,529 km (0.117 R)
• M7: 4,746,441 km (0.082 R)
• M8: 7,797,639 km (0.06 R)
• M9: 9,794,621 km (0.049 R)
• M10: 11,350,888 km (0.035 R)
• M11: 12,318,038 km (0.105 R)
• M12: 14,590,729 km (0.108 R)
• M13: 18,536,672 km (0.113 R)
• M14: 21,201,758 km (0.119 R)
• M15: 26,396,694 km (0.087 R)
• M16: 29,473,772 km (0.106 R)
• M17: 30,711,096 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.6

Radius: 3.8

Gravity: 36.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.43 AU - 13.67 AU

Year: 18038 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,819,258 km

• M1: 48,021 km (0.057 R)
• M2: 167,849 km (0.078 R)
• M3: 425,008 km (0.074 R)
• M4: 673,190 km (0.088 R)
• M5: 815,009 km (0.079 R)
• M6: 953,836 km (0.025 R)
• M7: 1,159,683 km (0.115 R)
• M8: 1,336,358 km (0.06 R)
• M9: 1,710,053 km (0.044 R)
• M10: 2,091,079 km (0.1 R)
• M11: 2,570,690 km (0.112 R)
• M12: 3,381,660 km (0.102 R)
• M13: 3,889,395 km (0.105 R)
• M14: 4,710,239 km (0.099 R)
• M15: 5,989,001 km (0.043 R)
• M16: 9,965,761 km (0.099 R)
• M17: 10,941,738 km (0.094 R)
• M18: 14,390,717 km (0.107 R)
• M19: 14,533,433 km (0.082 R)
• M20: 19,009,551 km (0.111 R)
• M21: 20,775,105 km (0.074 R)
• M22: 21,885,420 km (0.09 R)
• M23: 28,145,194 km (0.088 R)
• M24: 32,347,548 km (0.12 R)
• M25: 32,962,395 km (0.072 R)
• M26: 35,111,219 km (0.112 R)
• M27: 37,217,108 km (0.09 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit