🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.61 AU - 0.99 AU

Year: 213 Days

Day: 32.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,931,337 km

• M1: 79,287 km (0.117 R)
• M2: 122,969 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.34 AU - 1.52 AU

Year: 510 Days

Day: 34 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,931,337 km

• M1: 502,798 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.76 AU

Year: 515 Days

Day: 25.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.99 AU - 6.11 AU

Year: 3384 Days

Day: 32.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.4 AU - 7.22 AU

Year: 5300 Days

Day: 30 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,931,337 km

• M1: 30,219 km (0.084 R)
• M2: 1,587,383 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.32 AU - 10.42 AU

Year: 8554 Days

Day: 43.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,931,337 km

• M1: 1,646,624 km (0.098 R)

Asteroid Belt

Center: 11.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 14.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.2 AU - 14.08 AU

Year: 13402 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,931,337 km

• M1: 183,108 km (0.095 R)
• M2: 673,490 km (0.036 R)
• M3: 1,149,809 km (0.081 R)
• M4: 1,687,165 km (0.038 R)
• M5: 2,434,257 km (0.098 R)
• M6: 2,909,080 km (0.119 R)
• M7: 4,564,381 km (0.097 R)
• M8: 5,225,454 km (0.059 R)
• M9: 6,297,472 km (0.047 R)
• M10: 7,033,793 km (0.115 R)
• M11: 7,645,648 km (0.106 R)
• M12: 8,340,530 km (0.086 R)
• M13: 11,023,568 km (0.104 R)
• M14: 15,508,811 km (0.099 R)
• M15: 17,554,861 km (0.043 R)
• M16: 24,077,927 km (0.1 R)
• M17: 24,768,022 km (0.12 R)
• M18: 25,269,025 km (0.113 R)
• M19: 27,023,509 km (0.119 R)
• M20: 28,309,901 km (0.105 R)
• M21: 30,658,887 km (0.08 R)
• M22: 32,176,557 km (0.087 R)
• M23: 32,653,475 km (0.066 R)
• M24: 33,135,180 km (0.062 R)
• M25: 46,624,271 km (0.03 R)
• M26: 48,473,450 km (0.091 R)
• M27: 49,574,490 km (0.107 R)
• M28: 52,482,374 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 10.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.16 AU - 18.28 AU

Year: 19481 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,931,337 km

• M1: 136,583 km (0.107 R)
• M2: 1,079,498 km (0.12 R)
• M3: 1,731,595 km (0.069 R)
• M4: 2,087,189 km (0.098 R)
• M5: 2,774,442 km (0.108 R)
• M6: 3,131,532 km (0.111 R)
• M7: 3,490,717 km (0.086 R)
• M8: 5,721,221 km (0.04 R)
• M9: 7,252,954 km (0.103 R)
• M10: 8,503,442 km (0.048 R)
• M11: 12,016,599 km (0.092 R)
• M12: 12,557,694 km (0.091 R)
• M13: 15,273,943 km (0.049 R)
• M14: 17,232,029 km (0.105 R)
• M15: 19,908,185 km (0.067 R)
• M16: 22,747,403 km (0.077 R)
• M17: 25,402,915 km (0.101 R)
• M18: 30,567,483 km (0.093 R)
• M19: 31,960,089 km (0.105 R)
• M20: 42,447,349 km (0.06 R)
• M21: 44,179,542 km (0.115 R)
• M22: 51,051,620 km (0.102 R)
• M23: 51,580,747 km (0.082 R)
• M24: 54,098,629 km (0.1 R)
• M25: 56,886,086 km (0.114 R)
• M26: 58,219,003 km (0.106 R)
• M27: 58,796,750 km (0.116 R)
• M28: 59,378,088 km (0.108 R)
• M29: 64,579,007 km (0.106 R)
• M30: 64,991,299 km (0.111 R)
• M31: 71,387,057 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.2

Radius: 5.4

Gravity: 22.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 17.91 AU - 27.95 AU

Year: 32745 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,931,337 km

• M1: 67,469 km (0.09 R)
• M2: 393,442 km (0.101 R)
• M3: 997,219 km (0.108 R)
• M4: 1,229,994 km (0.07 R)
• M5: 1,480,869 km (0.063 R)
• M6: 1,745,358 km (0.109 R)
• M7: 2,248,007 km (0.088 R)
• M8: 2,546,156 km (0.045 R)
• M9: 5,208,399 km (0.086 R)
• M10: 5,641,485 km (0.097 R)
• M11: 8,060,483 km (0.085 R)
• M12: 11,164,339 km (0.119 R)
• M13: 12,404,356 km (0.113 R)
• M14: 12,863,023 km (0.092 R)
• M15: 13,733,533 km (0.094 R)
• M16: 15,068,545 km (0.075 R)
• M17: 16,671,336 km (0.084 R)
• M18: 17,609,315 km (0.049 R)
• M19: 18,286,395 km (0.106 R)
• M20: 18,482,967 km (0.107 R)
• M21: 20,316,438 km (0.059 R)
• M22: 22,604,687 km (0.099 R)
• M23: 23,636,015 km (0.075 R)
• M24: 27,171,910 km (0.104 R)
• M25: 31,889,778 km (0.029 R)
• M26: 33,185,445 km (0.109 R)
• M27: 36,811,847 km (0.083 R)
• M28: 43,427,813 km (0.118 R)
• M29: 52,360,601 km (0.07 R)
• M30: 53,155,863 km (0.061 R)
• M31: 57,463,833 km (0.099 R)
• M32: 70,559,032 km (0.087 R)
• M33: 73,000,919 km (0.058 R)
• M34: 77,537,025 km (0.07 R)
• M35: 84,687,803 km (0.069 R)
• M36: 93,425,366 km (0.06 R)

Kuiper Belt

Range: 36.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit