🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.83 AU - 1.11 AU

Year: 334 Days

Day: 45.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,789,593 km

• M1: 41,439 km (0.117 R)
• M2: 867,518 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 501 Days

Day: 43.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 91 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.17 AU - 1.79 AU

Year: 630 Days

Day: 37 Hours

Environment

Temp: -5 °C

Axial Tilt: 69.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,789,593 km

• M1: 72,256 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.96 AU - 2.24 AU

Year: 1065 Days

Day: 23.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,789,593 km

• M1: 387,309 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.13 AU - 3.45 AU

Year: 1630 Days

Day: 47.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.23 AU - 4.79 AU

Year: 3351 Days

Day: 20.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.04 AU - 10.22 AU

Year: 11280 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,789,593 km

• M1: 251,923 km (0.106 R)
• M2: 352,004 km (0.113 R)
• M3: 638,933 km (0.059 R)
• M4: 787,334 km (0.111 R)
• M5: 949,049 km (0.118 R)
• M6: 1,122,882 km (0.104 R)
• M7: 1,266,047 km (0.109 R)
• M8: 1,372,261 km (0.102 R)
• M9: 1,617,452 km (0.051 R)
• M10: 1,805,048 km (0.085 R)
• M11: 2,000,273 km (0.12 R)
• M12: 2,628,135 km (0.096 R)
• M13: 3,196,607 km (0.044 R)
• M14: 3,741,144 km (0.111 R)
• M15: 3,866,207 km (0.03 R)
• M16: 4,056,346 km (0.12 R)
• M17: 4,612,252 km (0.12 R)
• M18: 5,402,877 km (0.111 R)
• M19: 5,687,861 km (0.111 R)
• M20: 5,832,223 km (0.08 R)
• M21: 6,087,736 km (0.061 R)
• M22: 6,459,337 km (0.029 R)
• M23: 6,838,567 km (0.034 R)
• M24: 7,420,952 km (0.1 R)
• M25: 7,618,571 km (0.084 R)
• M26: 7,978,952 km (0.117 R)
• M27: 8,100,276 km (0.096 R)
• M28: 8,550,565 km (0.072 R)
• M29: 9,347,623 km (0.077 R)
• M30: 9,906,820 km (0.116 R)
• M31: 10,476,788 km (0.08 R)
• M32: 10,788,250 km (0.119 R)
• M33: 11,740,740 km (0.081 R)
• M34: 13,148,157 km (0.099 R)
• M35: 13,387,813 km (0.029 R)
• M36: 13,484,154 km (0.109 R)
• M37: 14,558,715 km (0.112 R)
• M38: 15,206,773 km (0.049 R)
• M39: 15,660,803 km (0.103 R)
• M40: 15,864,106 km (0.116 R)
• M41: 16,068,307 km (0.078 R)
• M42: 16,221,944 km (0.093 R)
• M43: 16,530,864 km (0.031 R)
• M44: 18,854,867 km (0.108 R)
• M45: 19,017,031 km (0.043 R)
• M46: 19,125,489 km (0.086 R)
• M47: 19,451,762 km (0.116 R)
• M48: 19,944,837 km (0.103 R)
• M49: 20,943,253 km (0.111 R)
• M50: 22,585,838 km (0.101 R)
• M51: 23,161,939 km (0.091 R)
• M52: 23,742,828 km (0.098 R)
• M53: 24,269,711 km (0.111 R)
• M54: 24,741,244 km (0.116 R)
• M55: 24,978,207 km (0.041 R)
• M56: 25,454,377 km (0.065 R)
• M57: 25,993,677 km (0.027 R)
• M58: 26,840,102 km (0.079 R)
• M59: 27,144,534 km (0.078 R)
• M60: 28,003,225 km (0.066 R)
• M61: 28,746,278 km (0.055 R)
• M62: 29,433,082 km (0.104 R)
• M63: 29,936,030 km (0.106 R)
• M64: 31,078,060 km (0.066 R)
• M65: 31,269,845 km (0.1 R)
• M66: 31,526,106 km (0.108 R)
• M67: 32,622,957 km (0.062 R)
• M68: 33,535,654 km (0.034 R)
• M69: 34,126,865 km (0.058 R)
• M70: 34,324,633 km (0.11 R)
• M71: 34,986,753 km (0.059 R)
• M72: 36,863,309 km (0.05 R)
• M73: 37,066,313 km (0.039 R)
• M74: 37,541,436 km (0.096 R)
• M75: 38,155,236 km (0.12 R)
• M76: 39,738,879 km (0.066 R)
• M77: 41,063,419 km (0.042 R)
• M78: 41,203,592 km (0.075 R)
• M79: 41,484,537 km (0.104 R)
• M80: 42,614,898 km (0.117 R)
• M81: 43,255,327 km (0.099 R)
• M82: 43,469,401 km (0.083 R)
• M83: 44,329,439 km (0.084 R)
• M84: 45,195,162 km (0.12 R)
• M85: 45,484,933 km (0.102 R)
• M86: 49,383,005 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 5.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.03 AU - 18.21 AU

Year: 21597 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,789,593 km

• M1: 129,253 km (0.111 R)
• M2: 213,626 km (0.113 R)
• M3: 351,256 km (0.079 R)
• M4: 407,355 km (0.107 R)
• M5: 635,342 km (0.118 R)
• M6: 763,099 km (0.073 R)
• M7: 1,043,445 km (0.034 R)
• M8: 1,109,867 km (0.112 R)
• M9: 1,691,204 km (0.066 R)
• M10: 1,789,639 km (0.1 R)
• M11: 2,802,866 km (0.098 R)
• M12: 3,526,770 km (0.098 R)
• M13: 4,548,822 km (0.03 R)
• M14: 5,021,253 km (0.036 R)
• M15: 5,335,109 km (0.075 R)
• M16: 6,375,861 km (0.096 R)
• M17: 6,529,498 km (0.088 R)
• M18: 7,029,604 km (0.104 R)
• M19: 7,541,977 km (0.109 R)
• M20: 7,934,222 km (0.095 R)
• M21: 9,253,825 km (0.08 R)
• M22: 11,413,121 km (0.053 R)
• M23: 12,089,902 km (0.039 R)
• M24: 14,883,492 km (0.115 R)
• M25: 16,709,933 km (0.102 R)
• M26: 17,908,660 km (0.1 R)
• M27: 18,693,600 km (0.112 R)
• M28: 19,090,334 km (0.116 R)
• M29: 19,400,899 km (0.048 R)
• M30: 21,805,386 km (0.111 R)
• M31: 22,083,488 km (0.109 R)
• M32: 22,596,459 km (0.093 R)
• M33: 24,014,946 km (0.093 R)
• M34: 25,559,694 km (0.097 R)
• M35: 28,541,179 km (0.102 R)
• M36: 29,303,680 km (0.113 R)
• M37: 29,508,030 km (0.04 R)
• M38: 29,815,604 km (0.078 R)
• M39: 30,227,297 km (0.087 R)
• M40: 30,330,519 km (0.113 R)
• M41: 31,369,327 km (0.107 R)
• M42: 33,641,569 km (0.058 R)
• M43: 33,695,125 km (0.078 R)
• M44: 34,554,565 km (0.07 R)
• M45: 36,130,579 km (0.092 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit