🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 305 Days

Day: 37.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.36 AU - 1.36 AU

Year: 607 Days

Day: 35.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.73 AU

Year: 627 Days

Day: 44.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.37 AU - 1.95 AU

Year: 819 Days

Day: 15.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,568,166 km

• M1: 585,077 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.62 AU - 2.86 AU

Year: 1737 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.24 AU - 3.36 AU

Year: 1794 Days

Day: 19.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.84 AU - 5.76 AU

Year: 4027 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,568,166 km

• M1: 138,378 km (0.104 R)
• M2: 228,137 km (0.114 R)
• M3: 321,336 km (0.037 R)
• M4: 439,519 km (0.07 R)
• M5: 592,408 km (0.117 R)
• M6: 753,973 km (0.074 R)
• M7: 887,564 km (0.103 R)
• M8: 996,023 km (0.032 R)
• M9: 1,074,861 km (0.111 R)
• M10: 1,167,462 km (0.052 R)
• M11: 1,348,774 km (0.08 R)
• M12: 1,552,377 km (0.082 R)
• M13: 1,631,365 km (0.082 R)
• M14: 1,752,539 km (0.081 R)
• M15: 1,961,078 km (0.118 R)
• M16: 2,252,046 km (0.073 R)
• M17: 2,417,950 km (0.082 R)
• M18: 2,778,032 km (0.097 R)
• M19: 2,890,979 km (0.117 R)
• M20: 3,171,924 km (0.072 R)
• M21: 3,256,147 km (0.118 R)
• M22: 3,409,934 km (0.083 R)
• M23: 4,269,673 km (0.115 R)
• M24: 4,494,668 km (0.12 R)
• M25: 4,608,811 km (0.06 R)
• M26: 4,743,000 km (0.073 R)
• M27: 6,029,991 km (0.119 R)
• M28: 6,134,859 km (0.094 R)
• M29: 6,325,297 km (0.102 R)
• M30: 6,517,530 km (0.055 R)
• M31: 7,039,926 km (0.094 R)
• M32: 7,194,760 km (0.094 R)
• M33: 9,116,195 km (0.101 R)
• M34: 9,333,561 km (0.086 R)
• M35: 9,406,415 km (0.096 R)
• M36: 9,724,460 km (0.085 R)
• M37: 9,946,613 km (0.108 R)
• M38: 10,245,509 km (0.069 R)
• M39: 10,320,608 km (0.079 R)
• M40: 10,521,966 km (0.09 R)
• M41: 10,750,103 km (0.092 R)
• M42: 10,979,885 km (0.081 R)
• M43: 11,108,240 km (0.076 R)
• M44: 11,262,924 km (0.116 R)
• M45: 11,678,956 km (0.066 R)
• M46: 11,862,513 km (0.119 R)
• M47: 11,994,308 km (0.061 R)
• M48: 12,205,989 km (0.111 R)
• M49: 12,392,388 km (0.103 R)
• M50: 12,633,391 km (0.111 R)
• M51: 13,392,899 km (0.025 R)
• M52: 13,944,466 km (0.088 R)
• M53: 14,250,992 km (0.117 R)
• M54: 14,616,161 km (0.112 R)
• M55: 15,126,888 km (0.087 R)
• M56: 15,441,791 km (0.114 R)
• M57: 15,816,983 km (0.101 R)
• M58: 16,107,502 km (0.092 R)
• M59: 16,399,816 km (0.034 R)
• M60: 16,458,459 km (0.106 R)
• M61: 16,664,455 km (0.089 R)
• M62: 16,960,060 km (0.104 R)
• M63: 17,138,231 km (0.116 R)
• M64: 18,678,341 km (0.038 R)
• M65: 18,923,831 km (0.106 R)
• M66: 18,985,466 km (0.101 R)
• M67: 19,170,518 km (0.08 R)
• M68: 19,418,252 km (0.063 R)
• M69: 19,635,768 km (0.06 R)
• M70: 20,704,345 km (0.06 R)
• M71: 20,990,376 km (0.08 R)
• M72: 21,469,987 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 8.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.48 AU - 7 AU

Year: 6700 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,568,166 km

• M1: 119,977 km (0.052 R)
• M2: 338,091 km (0.108 R)
• M3: 523,293 km (0.078 R)
• M4: 578,345 km (0.1 R)
• M5: 635,641 km (0.105 R)
• M6: 725,550 km (0.114 R)
• M7: 819,946 km (0.075 R)
• M8: 1,039,107 km (0.111 R)
• M9: 1,128,417 km (0.031 R)
• M10: 1,353,412 km (0.085 R)
• M11: 1,531,882 km (0.085 R)
• M12: 1,634,207 km (0.065 R)
• M13: 1,696,889 km (0.053 R)
• M14: 1,760,318 km (0.041 R)
• M15: 1,846,038 km (0.063 R)
• M16: 2,021,965 km (0.057 R)
• M17: 2,343,151 km (0.076 R)
• M18: 2,582,358 km (0.086 R)
• M19: 2,804,511 km (0.109 R)
• M20: 3,032,947 km (0.1 R)
• M21: 3,188,679 km (0.108 R)
• M22: 3,267,517 km (0.051 R)
• M23: 3,507,920 km (0.057 R)
• M24: 4,292,561 km (0.097 R)
• M25: 5,098,744 km (0.105 R)
• M26: 5,160,229 km (0.072 R)
• M27: 5,346,478 km (0.091 R)
• M28: 5,440,426 km (0.079 R)
• M29: 6,244,664 km (0.108 R)
• M30: 6,343,698 km (0.062 R)
• M31: 6,744,919 km (0.087 R)
• M32: 6,948,671 km (0.085 R)
• M33: 7,017,038 km (0.1 R)
• M34: 7,327,453 km (0.087 R)
• M35: 8,321,681 km (0.065 R)
• M36: 8,467,239 km (0.076 R)
• M37: 8,613,546 km (0.106 R)
• M38: 9,737,774 km (0.09 R)
• M39: 9,891,112 km (0.112 R)
• M40: 10,591,230 km (0.099 R)
• M41: 11,387,839 km (0.094 R)
• M42: 11,671,177 km (0.099 R)
• M43: 12,244,885 km (0.086 R)
• M44: 13,847,826 km (0.112 R)
• M45: 14,280,613 km (0.089 R)
• M46: 14,673,756 km (0.088 R)
• M47: 14,937,946 km (0.108 R)
• M48: 15,070,639 km (0.12 R)
• M49: 16,693,028 km (0.096 R)
• M50: 17,431,742 km (0.03 R)
• M51: 18,464,865 km (0.095 R)
• M52: 18,607,282 km (0.113 R)
• M53: 19,421,244 km (0.068 R)
• M54: 19,614,525 km (0.111 R)
• M55: 20,149,038 km (0.113 R)
• M56: 21,034,209 km (0.087 R)
• M57: 21,481,506 km (0.087 R)
• M58: 21,731,335 km (0.119 R)
• M59: 22,436,090 km (0.099 R)
• M60: 22,842,248 km (0.098 R)
• M61: 22,995,137 km (0.057 R)
• M62: 24,023,324 km (0.114 R)
• M63: 24,334,637 km (0.098 R)
• M64: 24,490,817 km (0.095 R)
• M65: 25,118,829 km (0.084 R)
• M66: 25,276,655 km (0.098 R)
• M67: 25,434,929 km (0.072 R)
• M68: 25,699,269 km (0.118 R)
• M69: 25,964,506 km (0.108 R)
• M70: 26,177,383 km (0.094 R)
• M71: 26,604,785 km (0.055 R)
• M72: 27,412,613 km (0.027 R)
• M73: 27,955,504 km (0.11 R)
• M74: 30,386,469 km (0.064 R)
• M75: 30,610,866 km (0.085 R)
• M76: 31,343,746 km (0.061 R)
• M77: 31,570,387 km (0.113 R)
• M78: 32,310,896 km (0.112 R)
• M79: 32,425,338 km (0.113 R)
• M80: 33,345,515 km (0.106 R)
• M81: 33,925,057 km (0.114 R)
• M82: 34,274,368 km (0.099 R)
• M83: 38,255,018 km (0.068 R)
• M84: 38,800,901 km (0.079 R)
• M85: 39,900,146 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit