🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 125 Days

Day: 38.6 Hours

Environment

Temp: 294 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.79 AU - 0.99 AU

Year: 296 Days

Day: 33 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.05 AU - 2.23 AU

Year: 1105 Days

Day: 26.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,557,430 km

• M1: 1,663,229 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.71 AU - 2.71 AU

Year: 1160 Days

Day: 28.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 8.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.14 AU - 9.06 AU

Year: 8140 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,557,430 km

• M1: 108,159 km (0.117 R)
• M2: 829,819 km (0.111 R)
• M3: 1,833,023 km (0.097 R)
• M4: 2,462,381 km (0.103 R)
• M5: 3,228,621 km (0.107 R)
• M6: 4,326,819 km (0.1 R)
• M7: 5,720,174 km (0.097 R)
• M8: 7,018,384 km (0.087 R)
• M9: 7,504,727 km (0.094 R)
• M10: 8,586,469 km (0.077 R)
• M11: 11,870,890 km (0.07 R)
• M12: 12,834,301 km (0.108 R)
• M13: 13,166,857 km (0.037 R)
• M14: 16,423,153 km (0.058 R)
• M15: 18,167,315 km (0.057 R)
• M16: 18,516,327 km (0.064 R)
• M17: 21,317,397 km (0.115 R)
• M18: 22,257,620 km (0.102 R)
• M19: 24,220,494 km (0.084 R)
• M20: 25,157,575 km (0.078 R)
• M21: 25,678,923 km (0.087 R)
• M22: 28,675,369 km (0.113 R)
• M23: 30,014,270 km (0.113 R)
• M24: 31,095,114 km (0.102 R)
• M25: 33,647,703 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 6.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.61 AU - 19.35 AU

Year: 21506 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,557,430 km

• M1: 85,869 km (0.056 R)
• M2: 575,353 km (0.073 R)
• M3: 827,875 km (0.071 R)
• M4: 1,314,516 km (0.063 R)
• M5: 1,798,166 km (0.11 R)
• M6: 2,820,668 km (0.085 R)
• M7: 3,651,834 km (0.082 R)
• M8: 4,093,447 km (0.051 R)
• M9: 4,439,466 km (0.094 R)
• M10: 6,940,743 km (0.068 R)
• M11: 8,639,726 km (0.048 R)
• M12: 9,804,644 km (0.044 R)
• M13: 10,367,282 km (0.117 R)
• M14: 11,618,967 km (0.113 R)
• M15: 12,507,280 km (0.06 R)
• M16: 15,294,438 km (0.113 R)
• M17: 17,312,962 km (0.05 R)
• M18: 17,968,051 km (0.095 R)
• M19: 18,301,804 km (0.102 R)
• M20: 19,854,929 km (0.068 R)
• M21: 23,122,894 km (0.094 R)
• M22: 25,455,424 km (0.106 R)
• M23: 29,529,423 km (0.105 R)
• M24: 29,994,223 km (0.108 R)
• M25: 33,135,779 km (0.081 R)
• M26: 33,511,868 km (0.094 R)
• M27: 34,017,658 km (0.12 R)
• M28: 44,317,621 km (0.076 R)
• M29: 45,233,759 km (0.095 R)
• M30: 46,631,601 km (0.096 R)
• M31: 54,228,181 km (0.082 R)
• M32: 55,628,417 km (0.112 R)
• M33: 57,052,439 km (0.11 R)
• M34: 63,762,502 km (0.074 R)
• M35: 65,125,638 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.9

Radius: 6.2

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.21 AU - 22.39 AU

Year: 31110 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,557,430 km

• M1: 84,972 km (0.107 R)
• M2: 392,096 km (0.086 R)
• M3: 671,994 km (0.118 R)
• M4: 1,125,425 km (0.094 R)
• M5: 2,130,274 km (0.109 R)
• M6: 3,311,648 km (0.111 R)
• M7: 3,833,445 km (0.027 R)
• M8: 4,370,951 km (0.087 R)
• M9: 5,291,127 km (0.107 R)
• M10: 6,777,382 km (0.106 R)
• M11: 7,400,307 km (0.039 R)
• M12: 7,836,236 km (0.114 R)
• M13: 9,753,183 km (0.118 R)
• M14: 11,525,020 km (0.094 R)
• M15: 12,185,345 km (0.1 R)
• M16: 14,908,475 km (0.116 R)
• M17: 15,780,631 km (0.097 R)
• M18: 18,012,032 km (0.082 R)
• M19: 18,601,149 km (0.114 R)
• M20: 19,101,703 km (0.048 R)
• M21: 19,304,558 km (0.109 R)
• M22: 22,072,717 km (0.08 R)
• M23: 23,435,254 km (0.109 R)
• M24: 23,901,551 km (0.107 R)
• M25: 25,829,120 km (0.052 R)
• M26: 29,854,200 km (0.101 R)
• M27: 34,728,398 km (0.066 R)
• M28: 42,647,211 km (0.061 R)
• M29: 45,292,401 km (0.05 R)
• M30: 46,015,856 km (0.107 R)
• M31: 58,448,636 km (0.092 R)
• M32: 59,305,981 km (0.099 R)
• M33: 59,954,488 km (0.12 R)
• M34: 60,171,704 km (0.067 R)
• M35: 62,595,788 km (0.066 R)
• M36: 69,058,267 km (0.077 R)
• M37: 69,776,037 km (0.111 R)
• M38: 83,830,907 km (0.071 R)
• M39: 88,247,784 km (0.09 R)
• M40: 99,354,379 km (0.078 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit