🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 43.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,266,658 km

• M1: 265,237 km (0.114 R)
• M2: 281,094 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.93 AU - 1.25 AU

Year: 414 Days

Day: 33.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,266,658 km

• M1: 401,072 km (0.051 R)
• M2: 527,632 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.28 AU - 2.54 AU

Year: 1360 Days

Day: 41.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.34 AU - 2.74 AU

Year: 1471 Days

Day: 21.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.46 AU - 4.1 AU

Year: 2159 Days

Day: 18.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.4 AU - 3.42 AU

Year: 2289 Days

Day: 43.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.7 AU - 4.04 AU

Year: 2767 Days

Day: 23.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 10.8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.88 AU - 6.04 AU

Year: 4015 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 44,266,658 km

• M1: 166,652 km (0.084 R)
• M2: 341,831 km (0.035 R)
• M3: 438,172 km (0.108 R)
• M4: 642,224 km (0.054 R)
• M5: 816,505 km (0.108 R)
• M6: 941,868 km (0.092 R)
• M7: 1,462,768 km (0.112 R)
• M8: 1,894,059 km (0.085 R)
• M9: 1,995,187 km (0.096 R)
• M10: 2,659,252 km (0.106 R)
• M11: 2,888,735 km (0.102 R)
• M12: 3,085,007 km (0.117 R)
• M13: 3,184,789 km (0.077 R)
• M14: 3,326,309 km (0.108 R)
• M15: 3,806,219 km (0.102 R)
• M16: 3,999,948 km (0.105 R)
• M17: 4,263,539 km (0.116 R)
• M18: 4,646,659 km (0.109 R)
• M19: 4,807,627 km (0.094 R)
• M20: 4,947,202 km (0.113 R)
• M21: 5,111,610 km (0.118 R)
• M22: 5,277,962 km (0.07 R)
• M23: 5,518,665 km (0.051 R)
• M24: 5,911,360 km (0.06 R)
• M25: 6,313,030 km (0.057 R)
• M26: 6,389,475 km (0.102 R)
• M27: 6,620,304 km (0.115 R)
• M28: 7,037,533 km (0.065 R)
• M29: 7,924,947 km (0.05 R)
• M30: 8,649,001 km (0.117 R)
• M31: 9,047,679 km (0.104 R)
• M32: 9,307,082 km (0.092 R)
• M33: 9,627,670 km (0.096 R)
• M34: 10,339,457 km (0.109 R)
• M35: 10,489,803 km (0.11 R)
• M36: 10,762,520 km (0.116 R)
• M37: 11,006,813 km (0.102 R)
• M38: 11,314,835 km (0.07 R)
• M39: 12,033,952 km (0.086 R)
• M40: 13,319,746 km (0.094 R)
• M41: 13,450,793 km (0.048 R)
• M42: 13,549,229 km (0.108 R)
• M43: 13,681,024 km (0.074 R)
• M44: 13,979,023 km (0.117 R)
• M45: 14,413,156 km (0.03 R)
• M46: 14,615,114 km (0.082 R)
• M47: 14,817,968 km (0.11 R)
• M48: 15,055,679 km (0.071 R)
• M49: 15,192,262 km (0.106 R)
• M50: 15,535,290 km (0.079 R)
• M51: 15,880,712 km (0.112 R)
• M52: 16,298,838 km (0.1 R)
• M53: 16,368,849 km (0.072 R)
• M54: 16,861,774 km (0.111 R)
• M55: 16,932,684 km (0.111 R)
• M56: 17,003,593 km (0.061 R)
• M57: 17,970,893 km (0.07 R)
• M58: 18,079,351 km (0.085 R)
• M59: 18,406,372 km (0.06 R)
• M60: 18,479,376 km (0.082 R)
• M61: 19,995,850 km (0.067 R)
• M62: 20,070,798 km (0.115 R)
• M63: 20,447,187 km (0.118 R)
• M64: 20,636,278 km (0.116 R)
• M65: 21,245,291 km (0.084 R)
• M66: 21,590,413 km (0.119 R)
• M67: 21,860,138 km (0.06 R)
• M68: 22,676,045 km (0.11 R)
• M69: 22,832,525 km (0.071 R)
• M70: 22,989,453 km (0.098 R)
• M71: 23,898,559 km (0.114 R)
• M72: 24,057,881 km (0.076 R)
• M73: 25,507,634 km (0.048 R)
• M74: 25,792,767 km (0.118 R)
• M75: 26,489,744 km (0.05 R)
• M76: 27,026,800 km (0.089 R)
• M77: 27,317,618 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.2

Radius: 4.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.05 AU - 21.01 AU

Year: 28990 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,266,658 km

• M1: 148,999 km (0.111 R)
• M2: 750,233 km (0.117 R)
• M3: 1,325,288 km (0.054 R)
• M4: 1,598,603 km (0.095 R)
• M5: 1,912,010 km (0.085 R)
• M6: 2,099,606 km (0.07 R)
• M7: 2,543,014 km (0.037 R)
• M8: 3,122,856 km (0.11 R)
• M9: 3,177,608 km (0.107 R)
• M10: 3,287,862 km (0.115 R)
• M11: 4,960,067 km (0.063 R)
• M12: 6,082,799 km (0.062 R)
• M13: 6,567,047 km (0.103 R)
• M14: 6,742,974 km (0.1 R)
• M15: 7,498,743 km (0.093 R)
• M16: 7,572,195 km (0.042 R)
• M17: 9,561,847 km (0.093 R)
• M18: 12,043,077 km (0.074 R)
• M19: 12,301,583 km (0.086 R)
• M20: 12,388,200 km (0.048 R)
• M21: 15,356,521 km (0.1 R)
• M22: 15,824,463 km (0.099 R)
• M23: 17,256,414 km (0.057 R)
• M24: 17,694,137 km (0.085 R)
• M25: 18,629,872 km (0.047 R)
• M26: 19,329,690 km (0.118 R)
• M27: 20,651,986 km (0.058 R)
• M28: 20,754,909 km (0.109 R)
• M29: 20,909,594 km (0.073 R)
• M30: 21,168,248 km (0.087 R)
• M31: 21,220,159 km (0.04 R)
• M32: 22,424,571 km (0.072 R)
• M33: 24,082,864 km (0.083 R)
• M34: 24,191,172 km (0.051 R)
• M35: 24,954,122 km (0.086 R)
• M36: 25,890,903 km (0.066 R)
• M37: 27,628,782 km (0.081 R)
• M38: 28,254,550 km (0.119 R)
• M39: 28,483,135 km (0.109 R)
• M40: 31,392,964 km (0.095 R)
• M41: 33,424,951 km (0.072 R)
• M42: 33,909,200 km (0.094 R)
• M43: 34,334,806 km (0.071 R)
• M44: 34,701,171 km (0.12 R)
• M45: 36,863,159 km (0.091 R)
• M46: 37,865,914 km (0.118 R)
• M47: 41,186,388 km (0.093 R)
• M48: 44,266,608 km (0.097 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit