🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.58 AU - 0.82 AU

Year: 216 Days

Day: 17.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 347 Days

Day: 33.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,704,611 km

• M1: 29,770 km (0.061 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.62 AU - 1.72 AU

Year: 796 Days

Day: 22 Hours

Environment

Temp: -56 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.36 AU

Year: 2092 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.72 AU - 4.28 AU

Year: 2952 Days

Day: 18.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 9.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.56 AU - 7.58 AU

Year: 6213 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,704,611 km

• M1: 141,819 km (0.112 R)
• M2: 473,328 km (0.075 R)
• M3: 1,089,970 km (0.103 R)
• M4: 1,464,862 km (0.075 R)
• M5: 2,154,060 km (0.116 R)
• M6: 2,701,139 km (0.046 R)
• M7: 3,936,518 km (0.106 R)
• M8: 4,705,302 km (0.077 R)
• M9: 6,225,515 km (0.085 R)
• M10: 6,700,489 km (0.048 R)
• M11: 8,384,811 km (0.101 R)
• M12: 9,325,333 km (0.063 R)
• M13: 10,421,885 km (0.087 R)
• M14: 15,792,748 km (0.113 R)
• M15: 17,408,555 km (0.092 R)
• M16: 19,197,745 km (0.053 R)
• M17: 21,745,546 km (0.102 R)
• M18: 23,063,205 km (0.105 R)
• M19: 25,455,873 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 8.7

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.51 AU - 13.05 AU

Year: 13978 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,704,611 km

• M1: 109,057 km (0.068 R)
• M2: 457,021 km (0.107 R)
• M3: 1,174,642 km (0.078 R)
• M4: 1,567,636 km (0.066 R)
• M5: 2,028,248 km (0.085 R)
• M6: 2,665,984 km (0.115 R)
• M7: 3,404,548 km (0.069 R)
• M8: 3,707,334 km (0.09 R)
• M9: 5,999,024 km (0.08 R)
• M10: 7,624,704 km (0.118 R)
• M11: 7,905,948 km (0.107 R)
• M12: 9,049,175 km (0.039 R)
• M13: 13,405,914 km (0.092 R)
• M14: 15,618,018 km (0.119 R)
• M15: 17,570,868 km (0.052 R)
• M16: 18,732,795 km (0.113 R)
• M17: 19,332,682 km (0.071 R)
• M18: 22,049,380 km (0.067 R)
• M19: 22,718,082 km (0.116 R)
• M20: 23,106,289 km (0.096 R)
• M21: 24,601,370 km (0.118 R)
• M22: 26,372,459 km (0.085 R)
• M23: 28,004,422 km (0.111 R)
• M24: 28,901,860 km (0.067 R)
• M25: 29,934,235 km (0.075 R)
• M26: 32,072,437 km (0.11 R)
• M27: 33,178,713 km (0.097 R)
• M28: 38,268,183 km (0.115 R)
• M29: 41,069,552 km (0.091 R)
• M30: 45,677,316 km (0.074 R)
• M31: 49,310,749 km (0.069 R)
• M32: 49,635,526 km (0.044 R)
• M33: 50,289,269 km (0.103 R)
• M34: 51,614,108 km (0.099 R)
• M35: 53,473,609 km (0.085 R)
• M36: 54,506,433 km (0.082 R)
• M37: 56,968,066 km (0.081 R)
• M38: 58,589,108 km (0.119 R)
• M39: 61,734,553 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.01 AU - 13.79 AU

Year: 14202 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,704,611 km

• M1: 166,652 km (0.069 R)
• M2: 645,216 km (0.085 R)
• M3: 1,574,667 km (0.105 R)
• M4: 2,234,693 km (0.114 R)
• M5: 2,719,839 km (0.1 R)
• M6: 3,406,194 km (0.076 R)
• M7: 4,175,127 km (0.046 R)
• M8: 5,162,323 km (0.077 R)
• M9: 5,787,642 km (0.117 R)
• M10: 6,259,025 km (0.112 R)
• M11: 7,190,422 km (0.083 R)
• M12: 7,643,554 km (0.119 R)
• M13: 8,758,507 km (0.071 R)
• M14: 10,717,491 km (0.11 R)
• M15: 15,411,273 km (0.118 R)
• M16: 16,710,830 km (0.106 R)
• M17: 19,877,967 km (0.108 R)
• M18: 23,623,449 km (0.061 R)
• M19: 31,991,056 km (0.097 R)
• M20: 35,254,833 km (0.099 R)
• M21: 36,434,561 km (0.038 R)
• M22: 38,184,856 km (0.072 R)
• M23: 45,287,315 km (0.083 R)
• M24: 48,905,788 km (0.082 R)
• M25: 49,880,568 km (0.057 R)
• M26: 50,372,745 km (0.08 R)
• M27: 51,366,822 km (0.056 R)
• M28: 62,799,391 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit