🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.9 AU - 1.16 AU

Year: 313 Days

Day: 38.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.51 AU - 2.19 AU

Year: 753 Days

Day: 41.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,678,279 km

• M1: 106,962 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.1 AU - 2.78 AU

Year: 1140 Days

Day: 17.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.05 AU - 4.41 AU

Year: 2156 Days

Day: 38.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.37 AU - 5.19 AU

Year: 2649 Days

Day: 27.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.53 AU - 5.01 AU

Year: 3117 Days

Day: 21 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,678,279 km

• M1: 130,898 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.84 AU - 8.72 AU

Year: 7129 Days

Day: 44.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,678,279 km

• M1: 3,295,940 km (0.065 R)
• M2: 4,154,632 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174

Radius: 7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.74 AU - 18.06 AU

Year: 21718 Days

Day: 17.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,678,279 km

• M1: 87,066 km (0.113 R)
• M2: 373,695 km (0.035 R)
• M3: 643,121 km (0.048 R)
• M4: 890,706 km (0.075 R)
• M5: 1,930,112 km (0.119 R)
• M6: 2,247,409 km (0.112 R)
• M7: 2,661,346 km (0.102 R)
• M8: 3,693,272 km (0.081 R)
• M9: 4,535,508 km (0.117 R)
• M10: 6,066,343 km (0.066 R)
• M11: 9,850,122 km (0.106 R)
• M12: 10,846,594 km (0.072 R)
• M13: 12,977,466 km (0.104 R)
• M14: 13,409,953 km (0.068 R)
• M15: 13,724,557 km (0.104 R)
• M16: 14,303,501 km (0.085 R)
• M17: 18,123,782 km (0.106 R)
• M18: 18,742,070 km (0.097 R)
• M19: 25,335,447 km (0.05 R)
• M20: 25,913,493 km (0.088 R)
• M21: 26,205,957 km (0.088 R)
• M22: 27,599,610 km (0.063 R)
• M23: 36,767,417 km (0.117 R)
• M24: 38,892,754 km (0.082 R)
• M25: 39,404,528 km (0.11 R)
• M26: 43,113,059 km (0.073 R)
• M27: 47,774,678 km (0.083 R)
• M28: 49,699,704 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.5

Radius: 5.8

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 19.46 AU - 23.3 AU

Year: 29581 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,678,279 km

• M1: 108,907 km (0.116 R)
• M2: 302,786 km (0.118 R)
• M3: 585,227 km (0.079 R)
• M4: 809,773 km (0.117 R)
• M5: 1,022,352 km (0.072 R)
• M6: 2,047,247 km (0.06 R)
• M7: 3,402,903 km (0.057 R)
• M8: 4,140,719 km (0.116 R)
• M9: 5,102,634 km (0.03 R)
• M10: 6,787,854 km (0.074 R)
• M11: 7,619,917 km (0.117 R)
• M12: 8,932,190 km (0.111 R)
• M13: 11,208,172 km (0.089 R)
• M14: 12,821,136 km (0.067 R)
• M15: 14,416,298 km (0.043 R)
• M16: 22,793,779 km (0.043 R)
• M17: 24,172,772 km (0.098 R)
• M18: 26,593,265 km (0.053 R)
• M19: 28,773,804 km (0.073 R)
• M20: 29,571,011 km (0.114 R)
• M21: 30,246,445 km (0.061 R)
• M22: 38,051,415 km (0.112 R)
• M23: 42,499,109 km (0.115 R)
• M24: 43,532,532 km (0.102 R)
• M25: 46,008,676 km (0.102 R)
• M26: 51,239,515 km (0.099 R)
• M27: 53,997,651 km (0.088 R)
• M28: 54,198,261 km (0.06 R)
• M29: 56,027,245 km (0.102 R)
• M30: 65,335,374 km (0.068 R)
• M31: 66,710,926 km (0.115 R)
• M32: 68,574,766 km (0.107 R)
• M33: 68,810,233 km (0.087 R)
• M34: 70,233,956 km (0.11 R)
• M35: 71,435,377 km (0.088 R)
• M36: 75,121,618 km (0.095 R)
• M37: 81,280,114 km (0.034 R)

Kuiper Belt

Range: 36.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit