🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 46.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 164 Days

Day: 22.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.7 AU - 0.8 AU

Year: 235 Days

Day: 43.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,546,616 km

• M1: 59,989 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 400 Days

Day: 36.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,546,616 km

• M1: 61,634 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.9 AU - 1.34 AU

Year: 429 Days

Day: 39.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,546,616 km

• M1: 329,714 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.97 AU - 3.07 AU

Year: 1447 Days

Day: 16.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.74 AU - 4.1 AU

Year: 2287 Days

Day: 20.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 13.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.89 AU - 7.03 AU

Year: 5262 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 62,546,616 km

• M1: 182,061 km (0.043 R)
• M2: 275,260 km (0.118 R)
• M3: 508,782 km (0.111 R)
• M4: 827,426 km (0.105 R)
• M5: 935,585 km (0.069 R)
• M6: 1,049,279 km (0.12 R)
• M7: 1,167,911 km (0.052 R)
• M8: 1,658,592 km (0.102 R)
• M9: 1,783,207 km (0.111 R)
• M10: 1,959,882 km (0.061 R)
• M11: 2,227,512 km (0.066 R)
• M12: 2,436,201 km (0.052 R)
• M13: 2,798,677 km (0.106 R)
• M14: 3,024,420 km (0.091 R)
• M15: 3,779,141 km (0.111 R)
• M16: 3,862,019 km (0.1 R)
• M17: 4,242,296 km (0.118 R)
• M18: 4,925,659 km (0.108 R)
• M19: 5,315,063 km (0.093 R)
• M20: 6,026,849 km (0.04 R)
• M21: 6,197,241 km (0.107 R)
• M22: 6,344,595 km (0.11 R)
• M23: 6,542,962 km (0.101 R)
• M24: 6,718,141 km (0.119 R)
• M25: 7,253,253 km (0.112 R)
• M26: 7,486,925 km (0.11 R)
• M27: 7,908,342 km (0.112 R)
• M28: 8,175,823 km (0.092 R)
• M29: 8,829,715 km (0.081 R)
• M30: 9,218,969 km (0.085 R)
• M31: 9,528,786 km (0.115 R)
• M32: 9,842,044 km (0.079 R)
• M33: 9,956,785 km (0.051 R)
• M34: 10,274,831 km (0.072 R)
• M35: 10,362,046 km (0.096 R)
• M36: 10,537,375 km (0.083 R)
• M37: 11,761,833 km (0.033 R)
• M38: 12,036,645 km (0.081 R)
• M39: 12,282,733 km (0.071 R)
• M40: 12,561,584 km (0.109 R)
• M41: 12,936,775 km (0.098 R)
• M42: 13,031,022 km (0.119 R)
• M43: 13,220,413 km (0.085 R)
• M44: 13,697,929 km (0.077 R)
• M45: 14,051,728 km (0.073 R)
• M46: 14,669,866 km (0.098 R)
• M47: 14,834,125 km (0.116 R)
• M48: 15,496,843 km (0.106 R)
• M49: 16,034,049 km (0.097 R)
• M50: 16,169,286 km (0.027 R)
• M51: 17,997,222 km (0.118 R)
• M52: 18,243,610 km (0.113 R)
• M53: 18,455,590 km (0.041 R)
• M54: 18,775,131 km (0.077 R)
• M55: 18,882,094 km (0.108 R)
• M56: 19,817,380 km (0.052 R)
• M57: 20,071,696 km (0.04 R)
• M58: 20,620,570 km (0.042 R)
• M59: 21,397,133 km (0.113 R)
• M60: 21,845,179 km (0.096 R)
• M61: 22,070,473 km (0.067 R)
• M62: 23,399,501 km (0.079 R)
• M63: 24,054,290 km (0.085 R)
• M64: 24,949,933 km (0.084 R)
• M65: 25,146,056 km (0.108 R)
• M66: 25,500,453 km (0.119 R)
• M67: 25,737,715 km (0.1 R)
• M68: 26,015,219 km (0.093 R)
• M69: 26,573,519 km (0.074 R)
• M70: 26,894,256 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.31 AU - 20.59 AU

Year: 27503 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 62,546,616 km

• M1: 423,960 km (0.085 R)
• M2: 473,776 km (0.088 R)
• M3: 797,656 km (0.088 R)
• M4: 1,110,615 km (0.096 R)
• M5: 1,619,846 km (0.095 R)
• M6: 1,674,449 km (0.072 R)
• M7: 2,163,784 km (0.091 R)
• M8: 3,231,464 km (0.083 R)
• M9: 3,727,381 km (0.106 R)
• M10: 4,323,079 km (0.071 R)
• M11: 4,399,524 km (0.099 R)
• M12: 4,908,157 km (0.066 R)
• M13: 5,435,489 km (0.083 R)
• M14: 5,938,138 km (0.118 R)
• M15: 7,077,774 km (0.036 R)
• M16: 7,395,969 km (0.086 R)
• M17: 7,858,526 km (0.069 R)
• M18: 8,235,512 km (0.054 R)
• M19: 8,522,142 km (0.079 R)
• M20: 8,811,913 km (0.104 R)
• M21: 9,056,057 km (0.087 R)
• M22: 9,203,560 km (0.075 R)
• M23: 10,054,323 km (0.072 R)
• M24: 12,753,817 km (0.12 R)
• M25: 13,140,976 km (0.091 R)
• M26: 13,196,627 km (0.109 R)
• M27: 18,637,052 km (0.091 R)
• M28: 19,139,103 km (0.112 R)
• M29: 20,866,509 km (0.087 R)
• M30: 22,111,612 km (0.088 R)
• M31: 22,910,465 km (0.09 R)
• M32: 23,178,844 km (0.032 R)
• M33: 23,515,738 km (0.085 R)
• M34: 23,786,510 km (0.116 R)
• M35: 24,330,897 km (0.058 R)
• M36: 26,549,882 km (0.095 R)
• M37: 27,683,385 km (0.074 R)
• M38: 27,754,743 km (0.099 R)
• M39: 29,049,812 km (0.043 R)
• M40: 30,659,186 km (0.037 R)
• M41: 33,127,252 km (0.071 R)
• M42: 33,354,790 km (0.115 R)
• M43: 34,423,368 km (0.051 R)
• M44: 35,658,298 km (0.054 R)
• M45: 37,064,967 km (0.102 R)
• M46: 37,537,846 km (0.095 R)
• M47: 39,208,704 km (0.116 R)
• M48: 40,255,141 km (0.103 R)
• M49: 41,229,323 km (0.114 R)
• M50: 42,869,963 km (0.116 R)
• M51: 43,200,724 km (0.118 R)
• M52: 44,866,795 km (0.105 R)
• M53: 51,826,238 km (0.117 R)
• M54: 55,384,722 km (0.046 R)
• M55: 59,205,003 km (0.044 R)
• M56: 59,665,465 km (0.1 R)
• M57: 61,146,783 km (0.047 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit