🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.49 AU - 1.73 AU

Year: 750 Days

Day: 14.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,751,880 km

• M1: 27,227 km (0.106 R)
• M2: 191,635 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.69 AU - 2.37 AU

Year: 1062 Days

Day: 14.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.53 AU - 3.59 AU

Year: 2466 Days

Day: 12.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,751,880 km

• M1: 32,762 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.95 AU - 4.39 AU

Year: 2581 Days

Day: 23 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.75 AU - 3.75 AU

Year: 2666 Days

Day: 45.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,751,880 km

• M1: 50,115 km (0.063 R)
• M2: 1,732,194 km (0.053 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 10.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.17 AU - 5.55 AU

Year: 4555 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,751,880 km

• M1: 153,487 km (0.046 R)
• M2: 503,098 km (0.11 R)
• M3: 1,105,379 km (0.104 R)
• M4: 1,931,907 km (0.053 R)
• M5: 2,365,292 km (0.103 R)
• M6: 2,728,366 km (0.083 R)
• M7: 3,834,493 km (0.03 R)
• M8: 4,691,389 km (0.12 R)
• M9: 6,093,720 km (0.088 R)
• M10: 8,032,658 km (0.119 R)
• M11: 22,198,080 km (0.094 R)
• M12: 23,249,903 km (0.094 R)
• M13: 24,852,096 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 11.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.3 AU - 6.08 AU

Year: 4982 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,751,880 km

• M1: 149,299 km (0.04 R)
• M2: 522,695 km (0.078 R)
• M3: 942,317 km (0.104 R)
• M4: 1,388,119 km (0.095 R)
• M5: 2,482,876 km (0.086 R)
• M6: 3,134,823 km (0.092 R)
• M7: 4,107,210 km (0.089 R)
• M8: 4,702,908 km (0.044 R)
• M9: 6,511,397 km (0.065 R)
• M10: 6,942,987 km (0.052 R)
• M11: 7,937,813 km (0.104 R)
• M12: 9,270,730 km (0.106 R)
• M13: 11,590,245 km (0.073 R)
• M14: 12,628,454 km (0.119 R)
• M15: 13,513,475 km (0.045 R)
• M16: 18,177,488 km (0.104 R)
• M17: 19,237,837 km (0.118 R)
• M18: 20,762,539 km (0.1 R)
• M19: 25,410,096 km (0.073 R)
• M20: 28,719,799 km (0.085 R)
• M21: 29,793,463 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 14

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.89 AU - 9.05 AU

Year: 9049 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,751,880 km

• M1: 174,282 km (0.103 R)
• M2: 771,925 km (0.096 R)
• M3: 1,380,190 km (0.12 R)
• M4: 2,083,749 km (0.059 R)
• M5: 2,520,275 km (0.045 R)
• M6: 3,236,251 km (0.056 R)
• M7: 4,032,560 km (0.106 R)
• M8: 4,749,134 km (0.108 R)
• M9: 5,388,814 km (0.093 R)
• M10: 6,050,935 km (0.109 R)
• M11: 6,804,160 km (0.101 R)
• M12: 8,029,516 km (0.088 R)
• M13: 9,030,326 km (0.062 R)
• M14: 9,679,132 km (0.08 R)
• M15: 10,508,802 km (0.115 R)
• M16: 11,652,328 km (0.12 R)
• M17: 12,088,106 km (0.108 R)
• M18: 16,928,944 km (0.118 R)
• M19: 19,623,501 km (0.103 R)
• M20: 21,354,797 km (0.082 R)
• M21: 26,498,570 km (0.084 R)
• M22: 29,708,641 km (0.104 R)
• M23: 30,319,000 km (0.104 R)
• M24: 33,497,207 km (0.029 R)
• M25: 34,716,131 km (0.069 R)
• M26: 35,849,783 km (0.12 R)
• M27: 39,277,220 km (0.046 R)
• M28: 42,530,675 km (0.109 R)
• M29: 43,566,939 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 9.5

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.5 AU - 14.18 AU

Year: 14955 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,751,880 km

• M1: 118,182 km (0.089 R)
• M2: 446,998 km (0.116 R)
• M3: 904,469 km (0.1 R)
• M4: 1,202,468 km (0.064 R)
• M5: 1,552,228 km (0.112 R)
• M6: 2,462,082 km (0.037 R)
• M7: 2,913,119 km (0.112 R)
• M8: 3,893,434 km (0.027 R)
• M9: 4,638,282 km (0.1 R)
• M10: 5,044,889 km (0.092 R)
• M11: 7,355,877 km (0.116 R)
• M12: 8,343,672 km (0.073 R)
• M13: 8,641,521 km (0.104 R)
• M14: 9,470,892 km (0.116 R)
• M15: 10,239,226 km (0.108 R)
• M16: 11,347,746 km (0.103 R)
• M17: 11,962,295 km (0.08 R)
• M18: 12,925,705 km (0.083 R)
• M19: 13,732,935 km (0.092 R)
• M20: 14,079,104 km (0.087 R)
• M21: 14,502,018 km (0.059 R)
• M22: 18,281,009 km (0.032 R)
• M23: 20,262,284 km (0.084 R)
• M24: 20,620,870 km (0.112 R)
• M25: 23,251,249 km (0.041 R)
• M26: 30,087,872 km (0.06 R)
• M27: 32,839,725 km (0.052 R)
• M28: 45,376,475 km (0.072 R)
• M29: 46,300,092 km (0.093 R)
• M30: 50,120,074 km (0.101 R)
• M31: 56,413,058 km (0.087 R)
• M32: 57,123,498 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit