🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 193 Days

Day: 30.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.4 AU - 1.8 AU

Year: 711 Days

Day: 42.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.5 AU - 1.92 AU

Year: 786 Days

Day: 37.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,230,376 km

• M1: 56,099 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.79 AU - 1.81 AU

Year: 849 Days

Day: 15.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,230,376 km

• M1: 731,534 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.67 AU - 3.43 AU

Year: 1872 Days

Day: 13.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,230,376 km

• M1: 391,647 km (0.086 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 11.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.15 AU - 8.29 AU

Year: 6123 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,230,376 km

• M1: 147,653 km (0.082 R)
• M2: 524,191 km (0.117 R)
• M3: 1,007,392 km (0.115 R)
• M4: 1,486,554 km (0.079 R)
• M5: 1,865,336 km (0.111 R)
• M6: 2,458,940 km (0.095 R)
• M7: 3,592,294 km (0.09 R)
• M8: 4,327,866 km (0.113 R)
• M9: 5,943,075 km (0.106 R)
• M10: 7,001,031 km (0.038 R)
• M11: 7,742,587 km (0.116 R)
• M12: 8,372,993 km (0.026 R)
• M13: 8,969,290 km (0.114 R)
• M14: 11,682,846 km (0.065 R)
• M15: 12,640,571 km (0.118 R)
• M16: 14,243,662 km (0.102 R)
• M17: 16,741,049 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5.9

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.37 AU - 19.53 AU

Year: 23449 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,230,376 km

• M1: 87,664 km (0.063 R)
• M2: 357,090 km (0.088 R)
• M3: 929,601 km (0.081 R)
• M4: 1,167,911 km (0.119 R)
• M5: 1,397,394 km (0.083 R)
• M6: 1,731,446 km (0.113 R)
• M7: 1,989,652 km (0.111 R)
• M8: 2,710,564 km (0.032 R)
• M9: 3,687,438 km (0.11 R)
• M10: 4,469,236 km (0.084 R)
• M11: 4,918,479 km (0.096 R)
• M12: 5,315,362 km (0.111 R)
• M13: 6,682,537 km (0.095 R)
• M14: 6,971,859 km (0.063 R)
• M15: 8,434,478 km (0.057 R)
• M16: 9,903,379 km (0.116 R)
• M17: 11,603,858 km (0.119 R)
• M18: 12,889,203 km (0.099 R)
• M19: 15,320,617 km (0.058 R)
• M20: 18,041,503 km (0.117 R)
• M21: 19,564,559 km (0.047 R)
• M22: 19,859,417 km (0.107 R)
• M23: 21,586,374 km (0.106 R)
• M24: 22,755,631 km (0.091 R)
• M25: 24,873,937 km (0.074 R)
• M26: 28,480,293 km (0.084 R)
• M27: 30,145,916 km (0.112 R)
• M28: 32,010,952 km (0.109 R)
• M29: 37,761,495 km (0.119 R)
• M30: 39,612,170 km (0.087 R)
• M31: 41,846,713 km (0.051 R)
• M32: 53,136,715 km (0.085 R)
• M33: 54,871,153 km (0.119 R)
• M34: 58,249,521 km (0.069 R)
• M35: 62,823,925 km (0.116 R)
• M36: 67,185,152 km (0.12 R)
• M37: 75,536,004 km (0.081 R)
• M38: 76,991,891 km (0.056 R)
• M39: 82,746,023 km (0.07 R)
• M40: 86,649,031 km (0.098 R)
• M41: 89,588,181 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 5.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.61 AU - 21.03 AU

Year: 27559 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,230,376 km

• M1: 63,579 km (0.093 R)
• M2: 231,278 km (0.085 R)
• M3: 426,055 km (0.065 R)
• M4: 629,957 km (0.118 R)
• M5: 919,578 km (0.067 R)
• M6: 1,227,750 km (0.119 R)
• M7: 1,633,758 km (0.048 R)
• M8: 2,322,058 km (0.112 R)
• M9: 2,893,522 km (0.038 R)
• M10: 4,960,665 km (0.1 R)
• M11: 5,711,946 km (0.101 R)
• M12: 9,856,405 km (0.087 R)
• M13: 10,351,425 km (0.112 R)
• M14: 12,689,789 km (0.113 R)
• M15: 24,449,977 km (0.06 R)
• M16: 26,914,303 km (0.085 R)
• M17: 28,425,540 km (0.081 R)
• M18: 28,978,753 km (0.081 R)
• M19: 35,037,916 km (0.098 R)
• M20: 39,377,600 km (0.114 R)
• M21: 49,104,903 km (0.049 R)
• M22: 57,106,145 km (0.117 R)
• M23: 58,518,947 km (0.115 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit