🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.72 AU - 0.82 AU

Year: 252 Days

Day: 13.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.3 AU - 1.48 AU

Year: 611 Days

Day: 35.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,098,281 km

• M1: 753,375 km (0.11 R)
• M2: 951,891 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.55 AU - 2.55 AU

Year: 1518 Days

Day: 34.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,098,281 km

• M1: 1,516,773 km (0.12 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 11.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.36 AU - 7.96 AU

Year: 7903 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 37,098,281 km

• M1: 210,634 km (0.089 R)
• M2: 477,068 km (0.103 R)
• M3: 735,722 km (0.107 R)
• M4: 854,353 km (0.068 R)
• M5: 1,449,903 km (0.115 R)
• M6: 1,789,939 km (0.102 R)
• M7: 2,202,529 km (0.118 R)
• M8: 2,884,995 km (0.104 R)
• M9: 3,498,496 km (0.101 R)
• M10: 4,271,019 km (0.119 R)
• M11: 4,411,641 km (0.12 R)
• M12: 4,513,069 km (0.049 R)
• M13: 5,287,537 km (0.083 R)
• M14: 5,395,397 km (0.101 R)
• M15: 6,035,376 km (0.072 R)
• M16: 6,193,501 km (0.104 R)
• M17: 7,171,124 km (0.059 R)
• M18: 7,800,332 km (0.072 R)
• M19: 7,923,302 km (0.102 R)
• M20: 8,071,852 km (0.073 R)
• M21: 8,221,301 km (0.111 R)
• M22: 8,930,843 km (0.11 R)
• M23: 9,397,439 km (0.104 R)
• M24: 9,528,337 km (0.065 R)
• M25: 9,712,791 km (0.119 R)
• M26: 11,314,237 km (0.1 R)
• M27: 12,734,519 km (0.073 R)
• M28: 13,347,720 km (0.029 R)
• M29: 14,421,235 km (0.093 R)
• M30: 14,663,583 km (0.086 R)
• M31: 14,754,838 km (0.108 R)
• M32: 15,275,289 km (0.083 R)
• M33: 15,522,425 km (0.105 R)
• M34: 15,677,558 km (0.119 R)
• M35: 16,177,215 km (0.1 R)
• M36: 16,809,266 km (0.12 R)
• M37: 17,160,372 km (0.026 R)
• M38: 17,772,526 km (0.067 R)
• M39: 18,228,201 km (0.102 R)
• M40: 18,326,338 km (0.104 R)
• M41: 18,424,623 km (0.095 R)
• M42: 18,621,793 km (0.039 R)
• M43: 19,084,500 km (0.072 R)
• M44: 19,217,492 km (0.074 R)
• M45: 21,213,726 km (0.066 R)
• M46: 21,662,370 km (0.092 R)
• M47: 22,323,742 km (0.06 R)
• M48: 22,850,626 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.4

Radius: 5.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.2 AU - 20.04 AU

Year: 29952 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,098,281 km

• M1: 82,728 km (0.111 R)
• M2: 122,072 km (0.114 R)
• M3: 438,621 km (0.098 R)
• M4: 672,891 km (0.086 R)
• M5: 773,870 km (0.076 R)
• M6: 1,351,168 km (0.057 R)
• M7: 1,442,572 km (0.095 R)
• M8: 2,202,829 km (0.086 R)
• M9: 3,115,525 km (0.106 R)
• M10: 3,310,750 km (0.113 R)
• M11: 3,384,951 km (0.108 R)
• M12: 3,510,015 km (0.084 R)
• M13: 4,291,215 km (0.112 R)
• M14: 4,563,333 km (0.102 R)
• M15: 4,701,412 km (0.075 R)
• M16: 5,095,603 km (0.085 R)
• M17: 5,296,662 km (0.029 R)
• M18: 5,500,415 km (0.113 R)
• M19: 5,706,710 km (0.039 R)
• M20: 6,712,905 km (0.109 R)
• M21: 7,156,164 km (0.107 R)
• M22: 7,971,023 km (0.11 R)
• M23: 8,170,886 km (0.066 R)
• M24: 8,372,544 km (0.092 R)
• M25: 8,473,971 km (0.12 R)
• M26: 8,918,127 km (0.09 R)
• M27: 9,334,907 km (0.073 R)
• M28: 9,722,366 km (0.108 R)
• M29: 10,476,937 km (0.078 R)
• M30: 10,879,505 km (0.109 R)
• M31: 11,175,559 km (0.089 R)
• M32: 11,212,809 km (0.071 R)
• M33: 11,511,855 km (0.06 R)
• M34: 11,927,289 km (0.045 R)
• M35: 12,232,618 km (0.097 R)
• M36: 13,321,092 km (0.107 R)
• M37: 13,796,963 km (0.062 R)
• M38: 14,157,643 km (0.109 R)
• M39: 14,359,301 km (0.096 R)
• M40: 14,561,857 km (0.1 R)
• M41: 15,011,099 km (0.087 R)
• M42: 15,589,295 km (0.079 R)
• M43: 16,724,743 km (0.068 R)
• M44: 16,852,649 km (0.12 R)
• M45: 17,152,144 km (0.076 R)
• M46: 18,499,422 km (0.104 R)
• M47: 18,543,554 km (0.102 R)
• M48: 18,941,334 km (0.108 R)
• M49: 20,196,909 km (0.089 R)
• M50: 20,560,582 km (0.063 R)
• M51: 21,248,283 km (0.105 R)
• M52: 21,896,940 km (0.085 R)
• M53: 22,130,312 km (0.12 R)
• M54: 22,270,635 km (0.096 R)
• M55: 22,882,191 km (0.099 R)
• M56: 24,846,860 km (0.118 R)
• M57: 25,187,644 km (0.105 R)
• M58: 27,114,464 km (0.111 R)
• M59: 27,465,421 km (0.104 R)
• M60: 28,222,237 km (0.064 R)
• M61: 28,577,831 km (0.109 R)
• M62: 30,014,868 km (0.083 R)
• M63: 30,222,061 km (0.106 R)
• M64: 31,475,242 km (0.073 R)
• M65: 32,161,149 km (0.102 R)
• M66: 32,532,600 km (0.048 R)
• M67: 32,798,585 km (0.098 R)
• M68: 32,905,248 km (0.103 R)
• M69: 33,547,622 km (0.119 R)
• M70: 34,356,348 km (0.068 R)
• M71: 34,518,961 km (0.059 R)
• M72: 35,883,144 km (0.1 R)
• M73: 36,876,324 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit