🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 188 Days

Day: 27.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 202 Days

Day: 43 Hours

Environment

Temp: 144 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,051,571 km

• M1: 37,848 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.75 AU - 1.07 AU

Year: 327 Days

Day: 27 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.76 AU - 1.22 AU

Year: 371 Days

Day: 26.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.88 AU - 1.14 AU

Year: 382 Days

Day: 28.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,051,571 km

• M1: 116,537 km (0.06 R)
• M2: 331,509 km (0.069 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 9.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.15 AU - 5.87 AU

Year: 4873 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,051,571 km

• M1: 120,277 km (0.071 R)
• M2: 216,618 km (0.034 R)
• M3: 487,689 km (0.071 R)
• M4: 656,884 km (0.085 R)
• M5: 799,301 km (0.119 R)
• M6: 893,698 km (0.11 R)
• M7: 992,133 km (0.112 R)
• M8: 1,083,986 km (0.113 R)
• M9: 1,168,060 km (0.082 R)
• M10: 1,457,382 km (0.067 R)
• M11: 1,527,245 km (0.115 R)
• M12: 1,586,485 km (0.102 R)
• M13: 2,023,162 km (0.03 R)
• M14: 2,261,920 km (0.065 R)
• M15: 2,384,740 km (0.087 R)
• M16: 2,623,049 km (0.048 R)
• M17: 2,709,068 km (0.113 R)
• M18: 3,002,429 km (0.097 R)
• M19: 3,062,418 km (0.104 R)
• M20: 3,198,702 km (0.084 R)
• M21: 3,337,080 km (0.113 R)
• M22: 3,414,871 km (0.095 R)
• M23: 3,943,250 km (0.093 R)
• M24: 4,025,529 km (0.065 R)
• M25: 4,704,554 km (0.077 R)
• M26: 5,183,117 km (0.113 R)
• M27: 5,273,325 km (0.095 R)
• M28: 5,492,336 km (0.118 R)
• M29: 6,167,023 km (0.099 R)
• M30: 6,611,927 km (0.059 R)
• M31: 6,729,660 km (0.037 R)
• M32: 6,947,325 km (0.068 R)
• M33: 7,268,213 km (0.07 R)
• M34: 8,133,337 km (0.032 R)
• M35: 8,323,027 km (0.085 R)
• M36: 8,879,082 km (0.093 R)
• M37: 9,447,106 km (0.077 R)
• M38: 9,535,518 km (0.117 R)
• M39: 9,914,599 km (0.053 R)
• M40: 10,117,154 km (0.081 R)
• M41: 10,230,400 km (0.106 R)
• M42: 10,343,945 km (0.12 R)
• M43: 10,618,457 km (0.119 R)
• M44: 11,906,495 km (0.101 R)
• M45: 12,002,088 km (0.098 R)
• M46: 12,194,022 km (0.108 R)
• M47: 12,338,683 km (0.117 R)
• M48: 13,095,050 km (0.116 R)
• M49: 13,342,335 km (0.067 R)
• M50: 14,346,585 km (0.055 R)
• M51: 14,473,893 km (0.113 R)
• M52: 14,986,715 km (0.079 R)
• M53: 15,064,057 km (0.066 R)
• M54: 15,219,339 km (0.107 R)
• M55: 15,453,310 km (0.097 R)
• M56: 15,583,760 km (0.103 R)
• M57: 15,872,035 km (0.066 R)
• M58: 17,069,715 km (0.1 R)
• M59: 17,502,652 km (0.043 R)
• M60: 17,584,183 km (0.031 R)
• M61: 17,747,693 km (0.095 R)
• M62: 18,213,690 km (0.096 R)
• M63: 18,517,374 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 12.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.92 AU - 6.02 AU

Year: 5495 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 34,051,571 km

• M1: 165,006 km (0.047 R)
• M2: 252,372 km (0.117 R)
• M3: 400,473 km (0.081 R)
• M4: 704,456 km (0.108 R)
• M5: 805,136 km (0.107 R)
• M6: 911,051 km (0.09 R)
• M7: 1,036,564 km (0.115 R)
• M8: 1,337,255 km (0.083 R)
• M9: 1,432,998 km (0.094 R)
• M10: 1,857,706 km (0.087 R)
• M11: 2,020,319 km (0.081 R)
• M12: 2,321,161 km (0.11 R)
• M13: 2,576,375 km (0.066 R)
• M14: 2,697,250 km (0.078 R)
• M15: 2,965,927 km (0.101 R)
• M16: 3,732,467 km (0.05 R)
• M17: 3,846,909 km (0.105 R)
• M18: 4,149,995 km (0.074 R)
• M19: 4,412,539 km (0.101 R)
• M20: 4,558,098 km (0.075 R)
• M21: 4,779,502 km (0.073 R)
• M22: 5,004,498 km (0.117 R)
• M23: 5,413,199 km (0.043 R)
• M24: 5,753,235 km (0.072 R)
• M25: 6,842,906 km (0.064 R)
• M26: 7,382,655 km (0.055 R)
• M27: 7,556,039 km (0.067 R)
• M28: 7,701,448 km (0.106 R)
• M29: 8,533,362 km (0.066 R)
• M30: 8,990,832 km (0.1 R)
• M31: 9,519,062 km (0.096 R)
• M32: 9,739,420 km (0.098 R)
• M33: 9,929,708 km (0.06 R)
• M34: 10,057,315 km (0.032 R)
• M35: 10,443,278 km (0.112 R)
• M36: 10,998,435 km (0.104 R)
• M37: 11,329,496 km (0.053 R)
• M38: 11,563,167 km (0.118 R)
• M39: 11,663,847 km (0.116 R)
• M40: 13,595,754 km (0.105 R)
• M41: 13,915,444 km (0.083 R)
• M42: 14,201,625 km (0.098 R)
• M43: 15,072,135 km (0.049 R)
• M44: 15,182,239 km (0.109 R)
• M45: 16,109,596 km (0.117 R)
• M46: 16,372,440 km (0.087 R)
• M47: 16,750,623 km (0.097 R)
• M48: 18,644,831 km (0.046 R)
• M49: 18,881,495 km (0.114 R)
• M50: 19,000,126 km (0.104 R)
• M51: 19,397,458 km (0.088 R)
• M52: 21,055,452 km (0.084 R)
• M53: 21,839,045 km (0.11 R)
• M54: 22,632,213 km (0.114 R)
• M55: 22,884,585 km (0.119 R)
• M56: 22,968,958 km (0.069 R)
• M57: 23,519,927 km (0.109 R)
• M58: 23,903,795 km (0.103 R)
• M59: 25,416,379 km (0.109 R)
• M60: 25,722,755 km (0.09 R)
• M61: 25,854,402 km (0.086 R)
• M62: 26,118,292 km (0.072 R)
• M63: 26,515,774 km (0.076 R)
• M64: 27,317,020 km (0.086 R)
• M65: 27,630,727 km (0.111 R)
• M66: 28,171,373 km (0.104 R)
• M67: 29,125,658 km (0.111 R)
• M68: 29,537,950 km (0.072 R)
• M69: 30,183,166 km (0.092 R)
• M70: 30,275,767 km (0.075 R)
• M71: 31,019,567 km (0.056 R)
• M72: 31,253,239 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 6.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.16 AU - 15.88 AU

Year: 17699 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,051,571 km

• M1: 187,895 km (0.039 R)
• M2: 318,943 km (0.12 R)
• M3: 369,507 km (0.045 R)
• M4: 412,292 km (0.062 R)
• M5: 503,397 km (0.052 R)
• M6: 640,129 km (0.049 R)
• M7: 747,241 km (0.07 R)
• M8: 845,826 km (0.113 R)
• M9: 979,118 km (0.037 R)
• M10: 1,249,591 km (0.031 R)
• M11: 3,299,979 km (0.107 R)
• M12: 3,824,619 km (0.084 R)
• M13: 4,197,118 km (0.069 R)
• M14: 4,323,977 km (0.076 R)
• M15: 4,685,555 km (0.103 R)
• M16: 4,949,894 km (0.06 R)
• M17: 5,246,248 km (0.07 R)
• M18: 5,410,357 km (0.072 R)
• M19: 5,548,435 km (0.119 R)
• M20: 5,631,761 km (0.064 R)
• M21: 5,884,432 km (0.113 R)
• M22: 6,198,289 km (0.056 R)
• M23: 6,812,687 km (0.091 R)
• M24: 6,872,077 km (0.119 R)
• M25: 6,991,756 km (0.092 R)
• M26: 7,324,013 km (0.101 R)
• M27: 7,941,553 km (0.056 R)
• M28: 8,161,461 km (0.102 R)
• M29: 9,723,862 km (0.106 R)
• M30: 10,367,132 km (0.082 R)
• M31: 10,919,597 km (0.11 R)
• M32: 11,980,994 km (0.043 R)
• M33: 12,633,391 km (0.111 R)
• M34: 12,890,400 km (0.111 R)
• M35: 13,859,495 km (0.114 R)
• M36: 14,124,433 km (0.093 R)
• M37: 14,659,245 km (0.098 R)
• M38: 16,263,383 km (0.088 R)
• M39: 17,349,912 km (0.025 R)
• M40: 18,335,164 km (0.095 R)
• M41: 19,296,330 km (0.052 R)
• M42: 20,188,233 km (0.043 R)
• M43: 20,617,579 km (0.093 R)
• M44: 21,093,449 km (0.086 R)
• M45: 21,529,228 km (0.105 R)
• M46: 21,748,090 km (0.104 R)
• M47: 22,011,831 km (0.099 R)
• M48: 23,481,331 km (0.114 R)
• M49: 24,114,279 km (0.088 R)
• M50: 24,661,209 km (0.106 R)
• M51: 25,304,629 km (0.111 R)
• M52: 25,813,861 km (0.097 R)
• M53: 26,607,627 km (0.106 R)
• M54: 27,267,353 km (0.081 R)
• M55: 27,646,734 km (0.081 R)
• M56: 27,694,306 km (0.12 R)
• M57: 28,554,793 km (0.062 R)
• M58: 29,181,757 km (0.07 R)
• M59: 30,106,123 km (0.101 R)
• M60: 31,139,096 km (0.115 R)
• M61: 31,635,013 km (0.101 R)
• M62: 33,847,865 km (0.073 R)
• M63: 33,949,741 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit