🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 147 Days

Day: 25.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 151 Days

Day: 24.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 37 Hours

Environment

Temp: 231 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.55 AU - 2.01 AU

Year: 855 Days

Day: 33.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 98.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,461,342 km

• M1: 1,119,740 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.45 AU - 2.57 AU

Year: 1431 Days

Day: 16.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.77 AU - 4.53 AU

Year: 2510 Days

Day: 31.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.22 AU - 8.86 AU

Year: 8205 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,461,342 km

• M1: 128,056 km (0.072 R)
• M2: 582,833 km (0.087 R)
• M3: 1,283,251 km (0.1 R)
• M4: 2,133,565 km (0.098 R)
• M5: 3,430,429 km (0.095 R)
• M6: 4,050,961 km (0.045 R)
• M7: 4,664,013 km (0.09 R)
• M8: 7,639,066 km (0.049 R)
• M9: 8,374,190 km (0.111 R)
• M10: 9,586,232 km (0.051 R)
• M11: 10,863,947 km (0.102 R)
• M12: 11,894,377 km (0.106 R)
• M13: 13,866,376 km (0.088 R)
• M14: 18,043,149 km (0.078 R)
• M15: 19,065,949 km (0.069 R)
• M16: 21,376,638 km (0.09 R)
• M17: 21,982,210 km (0.04 R)
• M18: 22,521,511 km (0.088 R)
• M19: 27,423,384 km (0.106 R)
• M20: 31,414,206 km (0.119 R)
• M21: 33,294,801 km (0.092 R)
• M22: 34,108,763 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 11.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.02 AU - 11.64 AU

Year: 10256 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,461,342 km

• M1: 140,472 km (0.086 R)
• M2: 513,270 km (0.061 R)
• M3: 1,282,951 km (0.041 R)
• M4: 1,904,231 km (0.104 R)
• M5: 2,555,880 km (0.079 R)
• M6: 2,963,983 km (0.117 R)
• M7: 3,795,448 km (0.108 R)
• M8: 4,253,815 km (0.052 R)
• M9: 5,053,117 km (0.109 R)
• M10: 5,731,543 km (0.065 R)
• M11: 7,126,244 km (0.098 R)
• M12: 8,253,015 km (0.062 R)
• M13: 9,713,390 km (0.033 R)
• M14: 10,435,648 km (0.085 R)
• M15: 11,339,369 km (0.092 R)
• M16: 12,191,329 km (0.094 R)
• M17: 12,871,401 km (0.032 R)
• M18: 13,466,352 km (0.088 R)
• M19: 14,079,553 km (0.101 R)
• M20: 15,724,831 km (0.036 R)
• M21: 17,957,130 km (0.113 R)
• M22: 19,323,557 km (0.04 R)
• M23: 20,320,477 km (0.115 R)
• M24: 30,317,355 km (0.107 R)
• M25: 30,889,118 km (0.11 R)
• M26: 34,575,209 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.1

Radius: 7.4

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.28 AU - 19.84 AU

Year: 25359 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,461,342 km

• M1: 92,302 km (0.032 R)
• M2: 385,813 km (0.026 R)
• M3: 997,369 km (0.091 R)
• M4: 1,234,182 km (0.1 R)
• M5: 1,526,646 km (0.05 R)
• M6: 3,586,759 km (0.047 R)
• M7: 4,440,065 km (0.061 R)
• M8: 7,542,276 km (0.085 R)
• M9: 7,807,662 km (0.084 R)
• M10: 11,709,773 km (0.082 R)
• M11: 15,521,078 km (0.118 R)
• M12: 17,016,010 km (0.086 R)
• M13: 17,658,682 km (0.096 R)
• M14: 18,032,976 km (0.089 R)
• M15: 22,727,806 km (0.096 R)
• M16: 25,236,413 km (0.074 R)
• M17: 37,890,298 km (0.079 R)
• M18: 39,460,627 km (0.098 R)
• M19: 42,562,988 km (0.112 R)
• M20: 42,898,835 km (0.058 R)
• M21: 44,777,036 km (0.1 R)
• M22: 50,551,664 km (0.115 R)
• M23: 53,226,922 km (0.093 R)
• M24: 72,474,035 km (0.1 R)
• M25: 73,193,002 km (0.071 R)
• M26: 85,620,097 km (0.081 R)
• M27: 91,072,042 km (0.066 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit