🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.57 AU - 0.59 AU

Year: 163 Days

Day: 47.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 141.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,570,966 km

• M1: 21,991 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 225 Days

Day: 45.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.87 AU - 0.95 AU

Year: 320 Days

Day: 35.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.84 AU - 1.04 AU

Year: 336 Days

Day: 12 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,570,966 km

• M1: 599,139 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.38 AU - 1.82 AU

Year: 747 Days

Day: 25.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 11.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.72 AU - 6.24 AU

Year: 4733 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,570,966 km

• M1: 147,055 km (0.118 R)
• M2: 824,434 km (0.079 R)
• M3: 1,198,429 km (0.1 R)
• M4: 1,937,741 km (0.106 R)
• M5: 2,358,111 km (0.095 R)
• M6: 2,908,781 km (0.07 R)
• M7: 3,504,031 km (0.064 R)
• M8: 3,937,865 km (0.049 R)
• M9: 4,407,602 km (0.106 R)
• M10: 7,509,364 km (0.117 R)
• M11: 10,950,714 km (0.107 R)
• M12: 11,883,905 km (0.096 R)
• M13: 13,258,859 km (0.112 R)
• M14: 15,002,722 km (0.105 R)
• M15: 15,985,430 km (0.082 R)
• M16: 16,492,716 km (0.092 R)
• M17: 17,127,311 km (0.106 R)
• M18: 17,898,188 km (0.081 R)
• M19: 18,322,747 km (0.116 R)
• M20: 19,318,471 km (0.093 R)
• M21: 20,218,900 km (0.073 R)
• M22: 23,375,565 km (0.049 R)
• M23: 25,222,201 km (0.045 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 13.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.18 AU - 8.84 AU

Year: 8364 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,570,966 km

• M1: 171,140 km (0.064 R)
• M2: 803,041 km (0.097 R)
• M3: 1,371,364 km (0.053 R)
• M4: 1,804,001 km (0.083 R)
• M5: 3,914,827 km (0.063 R)
• M6: 5,069,423 km (0.089 R)
• M7: 5,518,366 km (0.082 R)
• M8: 6,411,166 km (0.092 R)
• M9: 7,028,108 km (0.077 R)
• M10: 9,265,494 km (0.115 R)
• M11: 10,407,673 km (0.046 R)
• M12: 10,971,807 km (0.087 R)
• M13: 12,517,003 km (0.06 R)
• M14: 13,295,212 km (0.114 R)
• M15: 14,008,345 km (0.113 R)
• M16: 15,615,325 km (0.111 R)
• M17: 18,251,688 km (0.12 R)
• M18: 20,414,574 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 9.9

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.52 AU - 12.12 AU

Year: 14052 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,570,966 km

• M1: 123,269 km (0.085 R)
• M2: 437,275 km (0.034 R)
• M3: 901,626 km (0.103 R)
• M4: 1,480,421 km (0.117 R)
• M5: 2,231,252 km (0.078 R)
• M6: 3,623,260 km (0.096 R)
• M7: 4,504,841 km (0.115 R)
• M8: 9,716,681 km (0.079 R)
• M9: 10,107,879 km (0.116 R)
• M10: 12,159,465 km (0.047 R)
• M11: 13,079,791 km (0.116 R)
• M12: 14,911,467 km (0.064 R)
• M13: 16,197,859 km (0.105 R)
• M14: 17,149,451 km (0.052 R)
• M15: 21,330,861 km (0.054 R)
• M16: 22,376,849 km (0.112 R)
• M17: 24,161,552 km (0.104 R)
• M18: 28,350,592 km (0.061 R)
• M19: 29,498,007 km (0.109 R)
• M20: 32,007,661 km (0.096 R)
• M21: 34,141,076 km (0.12 R)
• M22: 41,690,832 km (0.106 R)
• M23: 42,576,302 km (0.102 R)
• M24: 44,384,791 km (0.05 R)
• M25: 52,643,939 km (0.037 R)
• M26: 53,159,454 km (0.119 R)
• M27: 55,787,440 km (0.069 R)
• M28: 57,405,041 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit