🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.74 AU - 0.84 AU

Year: 247 Days

Day: 30.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,754,357 km

• M1: 44,131 km (0.072 R)
• M2: 115,490 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.92 AU - 2.64 AU

Year: 1210 Days

Day: 45.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,754,357 km

• M1: 195,375 km (0.111 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.57 AU - 4.43 AU

Year: 2812 Days

Day: 30.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 9.4

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.75 AU - 6.41 AU

Year: 4633 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,754,357 km

• M1: 116,986 km (0.119 R)
• M2: 461,360 km (0.106 R)
• M3: 759,209 km (0.089 R)
• M4: 1,182,422 km (0.113 R)
• M5: 1,868,178 km (0.04 R)
• M6: 2,566,800 km (0.098 R)
• M7: 3,494,157 km (0.038 R)
• M8: 4,178,418 km (0.074 R)
• M9: 4,814,658 km (0.082 R)
• M10: 5,283,198 km (0.111 R)
• M11: 5,661,831 km (0.099 R)
• M12: 7,613,185 km (0.106 R)
• M13: 9,375,897 km (0.061 R)
• M14: 10,646,731 km (0.115 R)
• M15: 12,634,587 km (0.115 R)
• M16: 14,126,677 km (0.114 R)
• M17: 14,573,825 km (0.109 R)
• M18: 15,262,124 km (0.075 R)
• M19: 15,555,187 km (0.08 R)
• M20: 18,630,320 km (0.108 R)
• M21: 19,994,503 km (0.071 R)
• M22: 20,416,369 km (0.096 R)
• M23: 21,940,024 km (0.061 R)
• M24: 23,305,254 km (0.088 R)
• M25: 23,929,825 km (0.097 R)
• M26: 27,826,850 km (0.068 R)
• M27: 28,707,383 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 4.5

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.78 AU - 22.06 AU

Year: 26662 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,754,357 km

• M1: 93,798 km (0.106 R)
• M2: 583,132 km (0.086 R)
• M3: 769,681 km (0.119 R)
• M4: 1,709,156 km (0.11 R)
• M5: 2,412,565 km (0.116 R)
• M6: 4,586,072 km (0.109 R)
• M7: 5,507,745 km (0.109 R)
• M8: 7,755,602 km (0.11 R)
• M9: 8,606,814 km (0.11 R)
• M10: 10,215,889 km (0.116 R)
• M11: 12,076,587 km (0.11 R)
• M12: 12,386,404 km (0.083 R)
• M13: 16,528,321 km (0.109 R)
• M14: 17,142,270 km (0.118 R)
• M15: 26,247,994 km (0.086 R)
• M16: 28,150,879 km (0.089 R)
• M17: 32,347,248 km (0.117 R)
• M18: 33,915,333 km (0.093 R)
• M19: 37,071,848 km (0.118 R)
• M20: 39,870,226 km (0.073 R)
• M21: 44,253,593 km (0.098 R)
• M22: 46,940,670 km (0.105 R)
• M23: 49,576,286 km (0.059 R)
• M24: 56,507,454 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.7

Radius: 7.6

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.78 AU - 20.42 AU

Year: 30497 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,754,357 km

• M1: 95,593 km (0.076 R)
• M2: 396,285 km (0.095 R)
• M3: 809,923 km (0.094 R)
• M4: 1,837,959 km (0.113 R)
• M5: 4,288,821 km (0.077 R)
• M6: 4,592,804 km (0.05 R)
• M7: 11,632,581 km (0.065 R)
• M8: 23,117,209 km (0.114 R)
• M9: 24,291,702 km (0.061 R)
• M10: 25,877,290 km (0.08 R)
• M11: 27,791,096 km (0.113 R)
• M12: 34,245,795 km (0.11 R)
• M13: 35,615,663 km (0.079 R)
• M14: 44,253,593 km (0.027 R)
• M15: 48,672,565 km (0.119 R)
• M16: 59,237,765 km (0.084 R)
• M17: 79,893,940 km (0.087 R)
• M18: 85,578,808 km (0.044 R)
• M19: 87,813,651 km (0.101 R)
• M20: 95,345,006 km (0.057 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit