🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 128 Days

Day: 26.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,731,683 km

• M1: 59,839 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.48 AU - 0.52 AU

Year: 128 Days

Day: 32.4 Hours

Environment

Temp: 244 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 169 Days

Day: 17.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 222 Days

Day: 26.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,731,683 km

• M1: 189,690 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.91 AU - 0.99 AU

Year: 337 Days

Day: 47.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.62 AU - 2.52 AU

Year: 1082 Days

Day: 37.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,731,683 km

• M1: 1,985,613 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.23 AU - 3.59 AU

Year: 2289 Days

Day: 14.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,731,683 km

• M1: 606,021 km (0.08 R)

Asteroid Belt

Center: 11.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 5.9

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14 AU - 23.34 AU

Year: 29319 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,731,683 km

• M1: 327,021 km (0.093 R)
• M2: 449,242 km (0.076 R)
• M3: 610,808 km (0.078 R)
• M4: 929,302 km (0.06 R)
• M5: 1,628,223 km (0.089 R)
• M6: 1,769,593 km (0.083 R)
• M7: 1,914,853 km (0.078 R)
• M8: 2,951,267 km (0.082 R)
• M9: 3,167,585 km (0.079 R)
• M10: 3,800,384 km (0.115 R)
• M11: 4,570,065 km (0.116 R)
• M12: 4,669,698 km (0.102 R)
• M13: 5,023,796 km (0.092 R)
• M14: 5,178,181 km (0.09 R)
• M15: 5,597,653 km (0.094 R)
• M16: 6,637,059 km (0.109 R)
• M17: 7,092,285 km (0.111 R)
• M18: 7,557,535 km (0.049 R)
• M19: 7,912,830 km (0.099 R)
• M20: 9,834,414 km (0.044 R)
• M21: 10,879,655 km (0.091 R)
• M22: 11,079,517 km (0.066 R)
• M23: 11,280,727 km (0.049 R)
• M24: 12,373,539 km (0.118 R)
• M25: 12,932,586 km (0.081 R)
• M26: 14,002,959 km (0.107 R)
• M27: 14,512,041 km (0.062 R)
• M28: 15,249,857 km (0.105 R)
• M29: 16,608,505 km (0.11 R)
• M30: 18,241,815 km (0.065 R)
• M31: 18,320,952 km (0.095 R)
• M32: 18,558,813 km (0.105 R)
• M33: 22,755,332 km (0.091 R)
• M34: 23,096,415 km (0.072 R)
• M35: 24,303,520 km (0.095 R)
• M36: 24,652,084 km (0.111 R)
• M37: 25,354,296 km (0.048 R)
• M38: 26,063,091 km (0.097 R)
• M39: 28,136,816 km (0.1 R)
• M40: 29,703,405 km (0.1 R)
• M41: 30,263,051 km (0.115 R)
• M42: 31,677,349 km (0.108 R)
• M43: 32,344,705 km (0.097 R)
• M44: 33,209,531 km (0.089 R)
• M45: 35,158,342 km (0.074 R)
• M46: 35,651,417 km (0.098 R)
• M47: 36,444,884 km (0.042 R)
• M48: 37,043,874 km (0.103 R)
• M49: 39,369,971 km (0.061 R)
• M50: 41,742,743 km (0.109 R)
• M51: 42,160,121 km (0.092 R)
• M52: 43,949,461 km (0.05 R)
• M53: 44,267,805 km (0.047 R)
• M54: 45,978,457 km (0.113 R)
• M55: 46,301,588 km (0.073 R)
• M56: 46,625,468 km (0.088 R)
• M57: 48,146,878 km (0.07 R)
• M58: 51,015,417 km (0.104 R)
• M59: 52,245,710 km (0.115 R)
• M60: 52,582,904 km (0.11 R)
• M61: 54,165,948 km (0.098 R)
• M62: 54,849,311 km (0.108 R)
• M63: 54,963,454 km (0.081 R)
• M64: 55,077,598 km (0.115 R)
• M65: 57,031,645 km (0.1 R)
• M66: 57,378,862 km (0.111 R)
• M67: 58,075,389 km (0.051 R)
• M68: 58,191,777 km (0.069 R)
• M69: 58,774,610 km (0.058 R)
• M70: 60,770,993 km (0.058 R)
• M71: 61,718,247 km (0.093 R)
• M72: 63,148,104 km (0.059 R)
• M73: 64,950,758 km (0.068 R)
• M74: 66,770,167 km (0.093 R)
• M75: 67,624,969 km (0.055 R)
• M76: 68,606,481 km (0.108 R)
• M77: 70,211,217 km (0.064 R)
• M78: 70,335,084 km (0.105 R)
• M79: 74,339,969 km (0.109 R)
• M80: 79,190,830 km (0.116 R)
• M81: 80,354,551 km (0.082 R)
• M82: 82,176,205 km (0.054 R)
• M83: 83,092,043 km (0.107 R)
• M84: 83,485,635 km (0.039 R)
• M85: 84,801,947 km (0.088 R)
• M86: 85,065,987 km (0.083 R)
• M87: 85,330,476 km (0.083 R)
• M88: 85,462,720 km (0.076 R)
• M89: 85,727,509 km (0.1 R)
• M90: 87,855,538 km (0.092 R)
• M91: 89,597,157 km (0.048 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit