🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.96 AU

Year: 253 Days

Day: 44.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.13 AU - 1.53 AU

Year: 552 Days

Day: 19.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.21 AU - 1.67 AU

Year: 622 Days

Day: 36.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,199,674 km

• M1: 57,146 km (0.084 R)
• M2: 1,257,520 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.01 AU - 2.91 AU

Year: 1389 Days

Day: 42.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.65 AU - 4.83 AU

Year: 3142 Days

Day: 24.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 12.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.16 AU - 10.82 AU

Year: 9701 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,199,674 km

• M1: 816,954 km (0.08 R)
• M2: 903,721 km (0.059 R)
• M3: 1,258,716 km (0.073 R)
• M4: 1,386,922 km (0.095 R)
• M5: 1,533,079 km (0.087 R)
• M6: 2,124,140 km (0.091 R)
• M7: 2,294,233 km (0.062 R)
• M8: 2,468,963 km (0.063 R)
• M9: 3,036,986 km (0.111 R)
• M10: 3,571,649 km (0.11 R)
• M11: 4,349,708 km (0.094 R)
• M12: 4,707,695 km (0.094 R)
• M13: 4,870,009 km (0.051 R)
• M14: 5,262,703 km (0.054 R)
• M15: 5,346,777 km (0.027 R)
• M16: 6,322,754 km (0.102 R)
• M17: 6,728,463 km (0.088 R)
• M18: 8,190,483 km (0.048 R)
• M19: 9,747,199 km (0.032 R)
• M20: 11,365,848 km (0.111 R)
• M21: 12,192,226 km (0.091 R)
• M22: 12,472,124 km (0.075 R)
• M23: 13,990,243 km (0.112 R)
• M24: 14,400,889 km (0.086 R)
• M25: 14,489,451 km (0.086 R)
• M26: 14,667,024 km (0.097 R)
• M27: 14,905,034 km (0.115 R)
• M28: 15,565,958 km (0.101 R)
• M29: 17,637,439 km (0.112 R)
• M30: 17,890,559 km (0.101 R)
• M31: 18,496,580 km (0.079 R)
• M32: 18,721,575 km (0.119 R)
• M33: 18,915,155 km (0.095 R)
• M34: 19,044,557 km (0.053 R)
• M35: 19,141,796 km (0.119 R)
• M36: 19,271,646 km (0.113 R)
• M37: 20,090,246 km (0.089 R)
• M38: 20,222,341 km (0.118 R)
• M39: 21,121,275 km (0.095 R)
• M40: 22,888,923 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 4.8

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.42 AU - 14.56 AU

Year: 19851 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,199,674 km

• M1: 134,788 km (0.107 R)
• M2: 257,907 km (0.055 R)
• M3: 364,869 km (0.103 R)
• M4: 468,092 km (0.026 R)
• M5: 580,739 km (0.108 R)
• M6: 681,568 km (0.041 R)
• M7: 854,503 km (0.043 R)
• M8: 969,544 km (0.09 R)
• M9: 1,533,677 km (0.111 R)
• M10: 1,907,074 km (0.106 R)
• M11: 2,835,478 km (0.062 R)
• M12: 3,806,219 km (0.093 R)
• M13: 4,585,324 km (0.07 R)
• M14: 5,159,182 km (0.051 R)
• M15: 6,238,979 km (0.092 R)
• M16: 6,418,197 km (0.105 R)
• M17: 6,965,576 km (0.034 R)
• M18: 7,575,337 km (0.114 R)
• M19: 8,546,526 km (0.039 R)
• M20: 9,249,337 km (0.1 R)
• M21: 10,390,919 km (0.105 R)
• M22: 10,549,941 km (0.069 R)
• M23: 10,924,235 km (0.12 R)
• M24: 11,521,280 km (0.082 R)
• M25: 11,796,091 km (0.097 R)
• M26: 12,128,797 km (0.114 R)
• M27: 13,489,988 km (0.092 R)
• M28: 13,663,522 km (0.057 R)
• M29: 17,035,757 km (0.049 R)
• M30: 17,537,508 km (0.103 R)
• M31: 17,980,467 km (0.111 R)
• M32: 18,619,699 km (0.034 R)
• M33: 22,676,793 km (0.118 R)
• M34: 24,134,325 km (0.098 R)
• M35: 24,556,191 km (0.035 R)
• M36: 25,478,761 km (0.051 R)
• M37: 25,836,599 km (0.078 R)
• M38: 27,284,557 km (0.115 R)
• M39: 28,092,087 km (0.079 R)
• M40: 29,056,544 km (0.095 R)
• M41: 29,280,642 km (0.074 R)
• M42: 29,730,482 km (0.107 R)
• M43: 30,182,717 km (0.034 R)
• M44: 30,561,349 km (0.09 R)
• M45: 31,017,772 km (0.073 R)
• M46: 33,021,336 km (0.11 R)
• M47: 33,411,338 km (0.095 R)
• M48: 34,274,967 km (0.088 R)
• M49: 34,353,805 km (0.042 R)
• M50: 35,225,212 km (0.114 R)
• M51: 35,544,005 km (0.062 R)
• M52: 36,747,670 km (0.091 R)
• M53: 38,128,009 km (0.1 R)
• M54: 38,209,690 km (0.076 R)
• M55: 38,537,159 km (0.075 R)
• M56: 42,963,012 km (0.101 R)
• M57: 44,073,029 km (0.062 R)
• M58: 44,330,487 km (0.1 R)
• M59: 44,933,216 km (0.109 R)
• M60: 46,320,886 km (0.102 R)
• M61: 48,163,633 km (0.107 R)
• M62: 48,605,844 km (0.12 R)
• M63: 49,227,274 km (0.049 R)
• M64: 49,494,456 km (0.095 R)
• M65: 49,762,086 km (0.116 R)
• M66: 50,747,487 km (0.072 R)
• M67: 50,927,304 km (0.062 R)
• M68: 51,558,457 km (0.07 R)
• M69: 52,555,527 km (0.119 R)
• M70: 54,108,802 km (0.113 R)
• M71: 54,660,668 km (0.052 R)
• M72: 56,420,388 km (0.081 R)
• M73: 57,447,677 km (0.081 R)
• M74: 57,822,719 km (0.102 R)
• M75: 58,198,658 km (0.07 R)
• M76: 58,386,852 km (0.111 R)
• M77: 59,425,959 km (0.065 R)
• M78: 59,995,179 km (0.106 R)
• M79: 60,948,117 km (0.079 R)
• M80: 63,642,525 km (0.069 R)
• M81: 63,836,553 km (0.081 R)
• M82: 64,030,731 km (0.096 R)
• M83: 65,004,314 km (0.098 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit