🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 43.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 85.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,583,245 km

• M1: 215,421 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.51 AU - 1.75 AU

Year: 753 Days

Day: 44.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.65 AU - 1.91 AU

Year: 859 Days

Day: 25.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,583,245 km

• M1: 368,759 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.49 AU - 2.29 AU

Year: 940 Days

Day: 33.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,583,245 km

• M1: 31,864 km (0.05 R)
• M2: 179,517 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.36 AU

Year: 1085 Days

Day: 12.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.37 AU - 4.09 AU

Year: 2605 Days

Day: 25.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.25 AU - 4.81 AU

Year: 3487 Days

Day: 47.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 14.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.89 AU - 10.81 AU

Year: 9521 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,583,245 km

• M1: 187,745 km (0.05 R)
• M2: 818,749 km (0.114 R)
• M3: 1,358,049 km (0.086 R)
• M4: 2,368,733 km (0.113 R)
• M5: 2,943,637 km (0.091 R)
• M6: 4,609,110 km (0.094 R)
• M7: 6,761,525 km (0.037 R)
• M8: 7,720,597 km (0.077 R)
• M9: 9,232,433 km (0.096 R)
• M10: 10,567,594 km (0.119 R)
• M11: 11,147,285 km (0.12 R)
• M12: 11,971,719 km (0.066 R)
• M13: 12,543,781 km (0.079 R)
• M14: 13,619,689 km (0.119 R)
• M15: 18,470,849 km (0.117 R)
• M16: 19,004,166 km (0.041 R)
• M17: 21,490,632 km (0.097 R)
• M18: 21,995,973 km (0.028 R)
• M19: 22,768,646 km (0.078 R)
• M20: 23,559,421 km (0.098 R)
• M21: 25,663,814 km (0.119 R)
• M22: 26,424,220 km (0.105 R)
• M23: 32,505,373 km (0.12 R)
• M24: 34,531,826 km (0.08 R)
• M25: 38,463,707 km (0.055 R)
• M26: 41,634,434 km (0.064 R)
• M27: 44,429,371 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 6.3

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.92 AU - 23.04 AU

Year: 28730 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,583,245 km

• M1: 78,539 km (0.111 R)
• M2: 384,317 km (0.104 R)
• M3: 764,296 km (0.097 R)
• M4: 1,118,094 km (0.103 R)
• M5: 1,723,068 km (0.066 R)
• M6: 2,175,003 km (0.106 R)
• M7: 3,224,582 km (0.056 R)
• M8: 5,866,480 km (0.094 R)
• M9: 6,547,600 km (0.066 R)
• M10: 6,931,917 km (0.103 R)
• M11: 9,379,188 km (0.064 R)
• M12: 11,503,328 km (0.109 R)
• M13: 15,218,442 km (0.081 R)
• M14: 16,498,401 km (0.117 R)
• M15: 17,299,947 km (0.084 R)
• M16: 19,173,660 km (0.109 R)
• M17: 21,386,512 km (0.1 R)
• M18: 23,208,913 km (0.115 R)
• M19: 23,429,869 km (0.102 R)
• M20: 23,652,321 km (0.086 R)
• M21: 25,954,333 km (0.112 R)
• M22: 28,401,754 km (0.113 R)
• M23: 29,422,311 km (0.077 R)
• M24: 30,732,040 km (0.09 R)
• M25: 34,175,783 km (0.107 R)
• M26: 38,792,523 km (0.095 R)
• M27: 39,103,836 km (0.036 R)
• M28: 47,086,528 km (0.078 R)
• M29: 48,876,018 km (0.09 R)
• M30: 54,126,903 km (0.076 R)
• M31: 59,948,804 km (0.049 R)
• M32: 66,396,771 km (0.081 R)
• M33: 70,710,575 km (0.072 R)
• M34: 76,911,407 km (0.101 R)
• M35: 79,139,518 km (0.103 R)
• M36: 81,665,328 km (0.079 R)
• M37: 87,410,036 km (0.068 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 15,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit