🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 214 Days

Day: 38.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,961,210 km

• M1: 32,014 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 267 Days

Day: 28.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.54 AU

Year: 509 Days

Day: 22.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.97 AU - 1.57 AU

Year: 534 Days

Day: 25.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.57 AU - 2.17 AU

Year: 953 Days

Day: 13.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.42 AU - 4.68 AU

Year: 3038 Days

Day: 26.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 8.6

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.3 AU - 10.18 AU

Year: 9632 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 29,961,210 km

• M1: 221,854 km (0.042 R)
• M2: 432,039 km (0.108 R)
• M3: 831,166 km (0.046 R)
• M4: 888,163 km (0.057 R)
• M5: 1,006,195 km (0.116 R)
• M6: 1,129,614 km (0.05 R)
• M7: 1,258,268 km (0.045 R)
• M8: 1,722,171 km (0.119 R)
• M9: 1,998,628 km (0.084 R)
• M10: 2,129,077 km (0.064 R)
• M11: 2,262,369 km (0.09 R)
• M12: 2,398,503 km (0.111 R)
• M13: 2,565,454 km (0.049 R)
• M14: 2,678,849 km (0.114 R)
• M15: 2,852,233 km (0.102 R)
• M16: 3,029,357 km (0.067 R)
• M17: 3,119,265 km (0.076 R)
• M18: 3,487,874 km (0.101 R)
• M19: 3,582,271 km (0.096 R)
• M20: 3,935,471 km (0.113 R)
• M21: 4,132,940 km (0.067 R)
• M22: 4,299,892 km (0.101 R)
• M23: 4,435,128 km (0.097 R)
• M24: 4,640,676 km (0.041 R)
• M25: 5,348,423 km (0.079 R)
• M26: 5,826,388 km (0.118 R)
• M27: 6,013,834 km (0.114 R)
• M28: 6,203,375 km (0.085 R)
• M29: 6,783,815 km (0.118 R)
• M30: 7,341,067 km (0.103 R)
• M31: 8,541,889 km (0.077 R)
• M32: 8,755,066 km (0.074 R)
• M33: 9,273,871 km (0.093 R)
• M34: 9,493,032 km (0.118 R)
• M35: 10,705,672 km (0.079 R)
• M36: 11,306,906 km (0.073 R)
• M37: 12,832,954 km (0.073 R)
• M38: 13,273,669 km (0.109 R)
• M39: 13,669,655 km (0.109 R)
• M40: 14,170,060 km (0.114 R)
• M41: 14,321,303 km (0.085 R)
• M42: 15,137,360 km (0.118 R)
• M43: 15,863,807 km (0.055 R)
• M44: 16,707,689 km (0.113 R)
• M45: 17,135,239 km (0.041 R)
• M46: 18,164,921 km (0.068 R)
• M47: 18,494,186 km (0.09 R)
• M48: 19,047,399 km (0.072 R)
• M49: 20,397,370 km (0.097 R)
• M50: 20,854,242 km (0.08 R)
• M51: 21,083,875 km (0.099 R)
• M52: 21,199,065 km (0.055 R)
• M53: 23,247,808 km (0.104 R)
• M54: 23,724,876 km (0.116 R)
• M55: 23,964,681 km (0.105 R)
• M56: 24,386,248 km (0.116 R)
• M57: 24,507,123 km (0.085 R)
• M58: 24,749,472 km (0.09 R)
• M59: 25,604,124 km (0.086 R)
• M60: 26,035,116 km (0.066 R)
• M61: 27,091,576 km (0.07 R)
• M62: 27,656,607 km (0.044 R)
• M63: 27,719,588 km (0.09 R)
• M64: 28,288,957 km (0.043 R)
• M65: 29,054,001 km (0.029 R)
• M66: 31,455,645 km (0.048 R)
• M67: 32,115,671 km (0.046 R)
• M68: 32,181,793 km (0.107 R)
• M69: 34,596,901 km (0.076 R)
• M70: 35,005,154 km (0.119 R)
• M71: 35,209,804 km (0.093 R)
• M72: 36,930,927 km (0.052 R)
• M73: 38,116,789 km (0.04 R)
• M74: 39,173,549 km (0.091 R)
• M75: 39,954,599 km (0.12 R)
• M76: 41,965,943 km (0.068 R)
• M77: 42,110,903 km (0.106 R)
• M78: 42,910,952 km (0.119 R)
• M79: 43,936,446 km (0.07 R)
• M80: 44,452,259 km (0.103 R)
• M81: 45,341,170 km (0.116 R)
• M82: 45,489,870 km (0.042 R)
• M83: 45,937,018 km (0.03 R)
• M84: 46,535,410 km (0.104 R)
• M85: 46,760,405 km (0.109 R)
• M86: 47,136,344 km (0.09 R)
• M87: 47,588,878 km (0.111 R)
• M88: 48,042,758 km (0.111 R)
• M89: 49,336,480 km (0.089 R)
• M90: 49,719,301 km (0.053 R)
• M91: 51,958,332 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.1

Radius: 7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.74 AU - 17.14 AU

Year: 21527 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 29,961,210 km

• M1: 205,099 km (0.118 R)
• M2: 325,974 km (0.09 R)
• M3: 372,200 km (0.078 R)
• M4: 482,902 km (0.047 R)
• M5: 559,496 km (0.071 R)
• M6: 676,332 km (0.086 R)
• M7: 961,765 km (0.111 R)
• M8: 1,839,904 km (0.069 R)
• M9: 2,387,432 km (0.082 R)
• M10: 3,023,822 km (0.072 R)
• M11: 3,086,054 km (0.025 R)
• M12: 3,468,576 km (0.103 R)
• M13: 3,665,597 km (0.078 R)
• M14: 3,821,328 km (0.117 R)
• M15: 4,922,368 km (0.081 R)
• M16: 5,094,406 km (0.115 R)
• M17: 5,393,751 km (0.066 R)
• M18: 5,469,597 km (0.057 R)
• M19: 6,167,172 km (0.084 R)
• M20: 6,486,115 km (0.112 R)
• M21: 6,620,753 km (0.103 R)
• M22: 7,673,024 km (0.08 R)
• M23: 8,189,436 km (0.111 R)
• M24: 8,276,652 km (0.111 R)
• M25: 10,302,506 km (0.043 R)
• M26: 11,613,881 km (0.079 R)
• M27: 11,908,738 km (0.069 R)
• M28: 12,943,058 km (0.042 R)
• M29: 14,565,597 km (0.069 R)
• M30: 14,636,057 km (0.059 R)
• M31: 15,311,043 km (0.112 R)
• M32: 15,851,091 km (0.077 R)
• M33: 16,214,464 km (0.04 R)
• M34: 16,875,687 km (0.102 R)
• M35: 18,072,919 km (0.077 R)
• M36: 21,503,348 km (0.063 R)
• M37: 22,922,283 km (0.038 R)
• M38: 23,291,940 km (0.116 R)
• M39: 25,001,245 km (0.056 R)
• M40: 25,127,805 km (0.034 R)
• M41: 25,594,101 km (0.12 R)
• M42: 26,621,091 km (0.108 R)
• M43: 26,966,512 km (0.084 R)
• M44: 27,269,897 km (0.067 R)
• M45: 28,142,950 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit