🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.6 AU - 0.64 AU

Year: 174 Days

Day: 45.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 204 Days

Day: 24.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,810,733 km

• M1: 54,154 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.14 AU - 1.88 AU

Year: 661 Days

Day: 43.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,810,733 km

• M1: 61,485 km (0.086 R)
• M2: 381,624 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.96 AU - 2.18 AU

Year: 1062 Days

Day: 40.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 143.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,810,733 km

• M1: 69,114 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.52 AU

Year: 1788 Days

Day: 27.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,810,733 km

• M1: 605,123 km (0.088 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 12.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.74 AU - 7.62 AU

Year: 6154 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,810,733 km

• M1: 154,535 km (0.058 R)
• M2: 562,189 km (0.108 R)
• M3: 954,734 km (0.09 R)
• M4: 1,429,557 km (0.077 R)
• M5: 2,222,426 km (0.086 R)
• M6: 2,662,693 km (0.064 R)
• M7: 3,817,139 km (0.119 R)
• M8: 4,955,280 km (0.106 R)
• M9: 5,714,190 km (0.106 R)
• M10: 6,868,936 km (0.084 R)
• M11: 7,501,884 km (0.092 R)
• M12: 9,636,646 km (0.112 R)
• M13: 11,267,712 km (0.116 R)
• M14: 11,937,760 km (0.065 R)
• M15: 15,504,772 km (0.072 R)
• M16: 16,925,204 km (0.08 R)
• M17: 20,473,516 km (0.099 R)
• M18: 21,006,982 km (0.101 R)
• M19: 24,575,190 km (0.1 R)
• M20: 25,614,447 km (0.055 R)
• M21: 30,458,725 km (0.051 R)
• M22: 34,362,780 km (0.082 R)
• M23: 35,333,970 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 3

Gravity: 56.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.21 AU - 20.35 AU

Year: 24501 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,810,733 km

• M1: 37,250 km (0.095 R)
• M2: 160,219 km (0.053 R)
• M3: 459,415 km (0.081 R)
• M4: 922,720 km (0.094 R)
• M5: 1,021,005 km (0.119 R)
• M6: 1,640,041 km (0.079 R)
• M7: 1,785,151 km (0.093 R)
• M8: 2,185,475 km (0.113 R)
• M9: 2,946,031 km (0.079 R)
• M10: 3,931,133 km (0.048 R)
• M11: 5,626,974 km (0.073 R)
• M12: 5,749,345 km (0.056 R)
• M13: 6,521,420 km (0.111 R)
• M14: 7,855,833 km (0.065 R)
• M15: 18,902,140 km (0.071 R)
• M16: 19,176,951 km (0.096 R)
• M17: 19,547,355 km (0.097 R)
• M18: 20,111,938 km (0.091 R)
• M19: 22,684,423 km (0.075 R)
• M20: 24,371,588 km (0.104 R)
• M21: 24,915,675 km (0.081 R)
• M22: 25,135,434 km (0.063 R)
• M23: 27,288,896 km (0.117 R)
• M24: 31,700,088 km (0.091 R)
• M25: 33,269,818 km (0.08 R)
• M26: 34,209,143 km (0.119 R)
• M27: 35,720,531 km (0.112 R)
• M28: 37,132,585 km (0.033 R)
• M29: 39,917,200 km (0.078 R)
• M30: 40,672,519 km (0.074 R)
• M31: 50,141,616 km (0.065 R)
• M32: 51,909,863 km (0.076 R)
• M33: 57,081,162 km (0.12 R)
• M34: 59,008,132 km (0.042 R)
• M35: 67,362,575 km (0.077 R)
• M36: 69,513,493 km (0.043 R)
• M37: 74,178,254 km (0.078 R)
• M38: 76,008,733 km (0.089 R)
• M39: 78,103,852 km (0.054 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit