🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.83 AU - 0.95 AU

Year: 292 Days

Day: 16.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 95.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.21 AU

Year: 391 Days

Day: 32.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,868,269 km

• M1: 44,281 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.5 AU - 1.66 AU

Year: 692 Days

Day: 44.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,868,269 km

• M1: 833,410 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.07 AU - 3.45 AU

Year: 1597 Days

Day: 47.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,868,269 km

• M1: 169,943 km (0.111 R)
• M2: 327,171 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.9 AU - 5.74 AU

Year: 3685 Days

Day: 12.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,868,269 km

• M1: 1,158,037 km (0.047 R)
• M2: 2,544,061 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.99 AU - 5.51 AU

Year: 4189 Days

Day: 15.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 58.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 10.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.86 AU - 10.26 AU

Year: 11112 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,868,269 km

• M1: 260,899 km (0.089 R)
• M2: 1,133,204 km (0.046 R)
• M3: 1,453,493 km (0.045 R)
• M4: 3,974,815 km (0.091 R)
• M5: 5,278,561 km (0.059 R)
• M6: 5,751,889 km (0.097 R)
• M7: 6,375,412 km (0.117 R)
• M8: 16,856,688 km (0.117 R)
• M9: 19,931,672 km (0.088 R)
• M10: 25,646,012 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 6.7

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.03 AU - 15.19 AU

Year: 17486 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,868,269 km

• M1: 84,972 km (0.085 R)
• M2: 436,227 km (0.068 R)
• M3: 708,047 km (0.094 R)
• M4: 2,068,789 km (0.109 R)
• M5: 2,708,918 km (0.112 R)
• M6: 2,958,148 km (0.036 R)
• M7: 3,891,041 km (0.105 R)
• M8: 4,307,820 km (0.11 R)
• M9: 5,819,208 km (0.119 R)
• M10: 6,716,645 km (0.117 R)
• M11: 7,901,460 km (0.116 R)
• M12: 9,670,605 km (0.045 R)
• M13: 10,924,833 km (0.099 R)
• M14: 12,149,741 km (0.082 R)
• M15: 14,566,045 km (0.097 R)
• M16: 15,100,559 km (0.119 R)
• M17: 15,490,261 km (0.092 R)
• M18: 15,806,810 km (0.098 R)
• M19: 23,494,495 km (0.103 R)
• M20: 23,912,472 km (0.086 R)
• M21: 27,207,514 km (0.098 R)
• M22: 33,746,587 km (0.096 R)
• M23: 34,681,723 km (0.1 R)
• M24: 36,463,733 km (0.1 R)
• M25: 36,883,505 km (0.113 R)
• M26: 39,030,832 km (0.083 R)
• M27: 40,209,514 km (0.086 R)
• M28: 40,958,102 km (0.098 R)
• M29: 41,260,140 km (0.093 R)
• M30: 48,286,752 km (0.086 R)
• M31: 54,779,898 km (0.104 R)
• M32: 58,520,742 km (0.071 R)
• M33: 61,633,276 km (0.1 R)
• M34: 64,038,959 km (0.087 R)
• M35: 67,132,942 km (0.063 R)
• M36: 74,063,961 km (0.074 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit