🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 211 Days

Day: 36.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 249 Days

Day: 43.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,078,995 km

• M1: 45,777 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.97 AU - 1.19 AU

Year: 414 Days

Day: 25.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,078,995 km

• M1: 32,463 km (0.111 R)
• M2: 663,317 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.08 AU - 1.48 AU

Year: 534 Days

Day: 18.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.34 AU - 4.76 AU

Year: 3581 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 14.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.96 AU - 6.05 AU

Year: 4125 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,078,995 km

• M1: 182,809 km (0.09 R)
• M2: 785,538 km (0.108 R)
• M3: 1,513,781 km (0.065 R)
• M4: 2,705,477 km (0.089 R)
• M5: 3,170,577 km (0.106 R)
• M6: 3,904,504 km (0.115 R)
• M7: 4,674,634 km (0.039 R)
• M8: 6,182,431 km (0.089 R)
• M9: 6,804,758 km (0.069 R)
• M10: 9,764,702 km (0.104 R)
• M11: 10,786,006 km (0.112 R)
• M12: 12,113,837 km (0.083 R)
• M13: 12,743,345 km (0.079 R)
• M14: 20,909,294 km (0.105 R)
• M15: 22,029,483 km (0.044 R)
• M16: 26,669,560 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 8.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.4 AU - 7.22 AU

Year: 5848 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,078,995 km

• M1: 108,159 km (0.045 R)
• M2: 397,631 km (0.113 R)
• M3: 779,704 km (0.115 R)
• M4: 1,251,985 km (0.087 R)
• M5: 1,542,354 km (0.114 R)
• M6: 1,948,063 km (0.12 R)
• M7: 3,032,947 km (0.108 R)
• M8: 4,867,616 km (0.068 R)
• M9: 5,140,033 km (0.072 R)
• M10: 5,957,735 km (0.07 R)
• M11: 6,269,946 km (0.03 R)
• M12: 7,237,545 km (0.108 R)
• M13: 7,702,495 km (0.056 R)
• M14: 8,111,197 km (0.084 R)
• M15: 8,534,259 km (0.103 R)
• M16: 9,176,034 km (0.109 R)
• M17: 9,550,926 km (0.086 R)
• M18: 11,153,718 km (0.087 R)
• M19: 11,629,140 km (0.072 R)
• M20: 12,167,543 km (0.085 R)
• M21: 12,468,235 km (0.118 R)
• M22: 14,321,902 km (0.09 R)
• M23: 15,169,972 km (0.08 R)
• M24: 18,370,170 km (0.111 R)
• M25: 19,100,656 km (0.088 R)
• M26: 20,903,909 km (0.086 R)
• M27: 22,291,429 km (0.091 R)
• M28: 24,685,593 km (0.049 R)
• M29: 28,021,327 km (0.032 R)
• M30: 28,458,452 km (0.116 R)
• M31: 30,527,689 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 14.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.94 AU - 12.24 AU

Year: 12715 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,078,995 km

• M1: 184,155 km (0.045 R)
• M2: 792,869 km (0.089 R)
• M3: 1,410,259 km (0.107 R)
• M4: 3,668,140 km (0.089 R)
• M5: 4,621,826 km (0.096 R)
• M6: 5,369,516 km (0.086 R)
• M7: 5,848,379 km (0.116 R)
• M8: 6,893,021 km (0.072 R)
• M9: 7,871,242 km (0.092 R)
• M10: 9,196,080 km (0.083 R)
• M11: 10,837,618 km (0.115 R)
• M12: 11,728,323 km (0.108 R)
• M13: 12,731,527 km (0.069 R)
• M14: 16,775,905 km (0.077 R)
• M15: 18,213,242 km (0.027 R)
• M16: 19,216,146 km (0.068 R)
• M17: 20,789,317 km (0.096 R)
• M18: 23,307,797 km (0.083 R)
• M19: 24,389,988 km (0.089 R)
• M20: 29,168,892 km (0.086 R)
• M21: 34,161,571 km (0.107 R)
• M22: 35,429,264 km (0.073 R)
• M23: 36,074,779 km (0.101 R)
• M24: 39,420,834 km (0.111 R)
• M25: 39,974,645 km (0.054 R)
• M26: 41,524,779 km (0.054 R)
• M27: 47,500,316 km (0.095 R)
• M28: 47,970,352 km (0.11 R)
• M29: 50,043,181 km (0.053 R)
• M30: 58,753,217 km (0.053 R)
• M31: 61,680,997 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 10.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.27 AU - 12.87 AU

Year: 14520 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,078,995 km

• M1: 128,804 km (0.111 R)
• M2: 467,793 km (0.056 R)
• M3: 1,318,107 km (0.112 R)
• M4: 1,911,412 km (0.101 R)
• M5: 2,413,313 km (0.091 R)
• M6: 2,933,913 km (0.097 R)
• M7: 3,895,080 km (0.091 R)
• M8: 6,858,614 km (0.112 R)
• M9: 7,517,443 km (0.111 R)
• M10: 7,862,415 km (0.106 R)
• M11: 10,475,441 km (0.09 R)
• M12: 11,016,238 km (0.085 R)
• M13: 12,094,838 km (0.065 R)
• M14: 14,726,863 km (0.112 R)
• M15: 17,794,966 km (0.071 R)
• M16: 20,755,957 km (0.073 R)
• M17: 22,308,932 km (0.1 R)
• M18: 23,845,452 km (0.072 R)
• M19: 25,067,068 km (0.115 R)
• M20: 25,547,876 km (0.12 R)
• M21: 31,029,740 km (0.106 R)
• M22: 34,693,093 km (0.08 R)
• M23: 37,372,540 km (0.114 R)
• M24: 41,780,441 km (0.111 R)
• M25: 45,092,837 km (0.034 R)
• M26: 48,576,224 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit