🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 211 Days

Day: 16.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,313,907 km

• M1: 244,892 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.86 AU - 2.42 AU

Year: 1155 Days

Day: 28.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.87 AU - 4.77 AU

Year: 3313 Days

Day: 17.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,313,907 km

• M1: 1,136,046 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 8.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.41 AU - 10.05 AU

Year: 11198 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 23,313,907 km

• M1: 182,958 km (0.091 R)
• M2: 233,373 km (0.11 R)
• M3: 514,766 km (0.118 R)
• M4: 610,659 km (0.089 R)
• M5: 758,760 km (0.114 R)
• M6: 1,003,054 km (0.116 R)
• M7: 1,054,964 km (0.12 R)
• M8: 1,347,428 km (0.066 R)
• M9: 1,424,621 km (0.092 R)
• M10: 1,543,102 km (0.049 R)
• M11: 1,685,669 km (0.088 R)
• M12: 1,811,181 km (0.093 R)
• M13: 1,939,985 km (0.101 R)
• M14: 2,005,659 km (0.104 R)
• M15: 2,298,272 km (0.113 R)
• M16: 2,628,883 km (0.119 R)
• M17: 2,824,557 km (0.069 R)
• M18: 3,282,177 km (0.091 R)
• M19: 3,360,716 km (0.113 R)
• M20: 3,627,150 km (0.085 R)
• M21: 3,845,264 km (0.083 R)
• M22: 3,900,465 km (0.064 R)
• M23: 4,067,566 km (0.1 R)
• M24: 4,671,343 km (0.104 R)
• M25: 4,849,065 km (0.036 R)
• M26: 4,908,755 km (0.106 R)
• M27: 5,119,838 km (0.046 R)
• M28: 5,644,627 km (0.078 R)
• M29: 5,802,303 km (0.082 R)
• M30: 5,897,597 km (0.114 R)
• M31: 6,025,503 km (0.105 R)
• M32: 6,251,396 km (0.115 R)
• M33: 6,513,192 km (0.073 R)
• M34: 6,845,299 km (0.031 R)
• M35: 8,407,700 km (0.083 R)
• M36: 8,551,762 km (0.078 R)
• M37: 8,769,278 km (0.042 R)
• M38: 8,988,738 km (0.103 R)
• M39: 9,808,983 km (0.113 R)
• M40: 9,960,675 km (0.069 R)
• M41: 10,652,864 km (0.114 R)
• M42: 11,281,175 km (0.097 R)
• M43: 12,286,772 km (0.098 R)
• M44: 13,446,904 km (0.064 R)
• M45: 14,040,059 km (0.105 R)
• M46: 14,125,480 km (0.054 R)
• M47: 15,164,138 km (0.116 R)
• M48: 15,251,802 km (0.082 R)
• M49: 15,339,616 km (0.117 R)
• M50: 15,427,580 km (0.111 R)
• M51: 16,137,571 km (0.117 R)
• M52: 16,677,171 km (0.094 R)
• M53: 17,543,492 km (0.11 R)
• M54: 18,191,251 km (0.09 R)
• M55: 19,272,245 km (0.12 R)
• M56: 20,713,321 km (0.117 R)
• M57: 21,152,391 km (0.049 R)
• M58: 21,348,514 km (0.104 R)
• M59: 22,188,805 km (0.079 R)
• M60: 22,788,543 km (0.085 R)
• M61: 23,748,812 km (0.054 R)
• M62: 24,003,726 km (0.09 R)
• M63: 24,362,163 km (0.055 R)
• M64: 24,670,783 km (0.081 R)
• M65: 24,877,228 km (0.047 R)
• M66: 25,188,093 km (0.116 R)
• M67: 25,604,424 km (0.081 R)
• M68: 26,128,016 km (0.093 R)
• M69: 27,827,448 km (0.107 R)
• M70: 28,582,169 km (0.088 R)
• M71: 29,070,905 km (0.108 R)
• M72: 29,726,892 km (0.072 R)
• M73: 30,332,315 km (0.087 R)
• M74: 30,387,666 km (0.1 R)
• M75: 31,835,923 km (0.067 R)
• M76: 34,337,648 km (0.052 R)
• M77: 34,452,838 km (0.053 R)
• M78: 35,030,735 km (0.083 R)
• M79: 37,078,879 km (0.06 R)
• M80: 37,137,971 km (0.109 R)
• M81: 38,266,537 km (0.071 R)
• M82: 39,045,194 km (0.092 R)
• M83: 39,406,323 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 9.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.59 AU - 12.31 AU

Year: 13369 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,313,907 km

• M1: 219,161 km (0.104 R)
• M2: 343,327 km (0.111 R)
• M3: 666,459 km (0.109 R)
• M4: 737,667 km (0.052 R)
• M5: 922,271 km (0.116 R)
• M6: 1,848,880 km (0.054 R)
• M7: 2,597,019 km (0.099 R)
• M8: 2,917,158 km (0.085 R)
• M9: 3,143,500 km (0.056 R)
• M10: 3,539,635 km (0.095 R)
• M11: 4,124,862 km (0.119 R)
• M12: 4,883,024 km (0.054 R)
• M13: 5,511,784 km (0.087 R)
• M14: 5,662,130 km (0.114 R)
• M15: 5,879,346 km (0.074 R)
• M16: 6,188,116 km (0.075 R)
• M17: 7,475,854 km (0.027 R)
• M18: 7,906,846 km (0.105 R)
• M19: 10,578,813 km (0.062 R)
• M20: 11,443,938 km (0.099 R)
• M21: 11,801,926 km (0.109 R)
• M22: 11,940,603 km (0.067 R)
• M23: 12,331,652 km (0.118 R)
• M24: 13,270,378 km (0.119 R)
• M25: 13,675,489 km (0.11 R)
• M26: 14,409,117 km (0.069 R)
• M27: 16,282,980 km (0.082 R)
• M28: 16,841,429 km (0.113 R)
• M29: 17,154,238 km (0.099 R)
• M30: 17,469,142 km (0.102 R)
• M31: 20,553,999 km (0.085 R)
• M32: 21,528,630 km (0.07 R)
• M33: 21,630,356 km (0.056 R)
• M34: 22,381,038 km (0.104 R)
• M35: 22,863,192 km (0.117 R)
• M36: 23,279,074 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit