🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 176 Days

Day: 41.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,929,015 km

• M1: 55,650 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.82 AU - 1.28 AU

Year: 451 Days

Day: 24.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 10.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.33 AU - 9.21 AU

Year: 9074 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,929,015 km

• M1: 127,457 km (0.044 R)
• M2: 589,715 km (0.115 R)
• M3: 910,453 km (0.102 R)
• M4: 1,611,917 km (0.08 R)
• M5: 2,697,698 km (0.115 R)
• M6: 3,074,984 km (0.062 R)
• M7: 3,397,667 km (0.052 R)
• M8: 3,790,810 km (0.114 R)
• M9: 5,276,167 km (0.064 R)
• M10: 5,614,707 km (0.114 R)
• M11: 6,718,440 km (0.114 R)
• M12: 7,685,441 km (0.115 R)
• M13: 8,121,369 km (0.076 R)
• M14: 8,448,839 km (0.095 R)
• M15: 9,130,257 km (0.114 R)
• M16: 9,574,563 km (0.118 R)
• M17: 11,294,490 km (0.082 R)
• M18: 12,121,467 km (0.097 R)
• M19: 12,767,879 km (0.093 R)
• M20: 13,780,208 km (0.103 R)
• M21: 14,664,032 km (0.117 R)
• M22: 15,710,918 km (0.098 R)
• M23: 16,872,994 km (0.054 R)
• M24: 20,778,396 km (0.106 R)
• M25: 22,097,849 km (0.046 R)
• M26: 28,123,353 km (0.118 R)
• M27: 30,027,434 km (0.116 R)
• M28: 35,595,018 km (0.094 R)
• M29: 35,923,086 km (0.061 R)
• M30: 36,807,808 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 4

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.67 AU - 12.81 AU

Year: 14747 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,929,015 km

• M1: 63,579 km (0.027 R)
• M2: 244,892 km (0.119 R)
• M3: 461,958 km (0.105 R)
• M4: 2,029,146 km (0.073 R)
• M5: 2,578,768 km (0.057 R)
• M6: 2,797,331 km (0.087 R)
• M7: 3,797,093 km (0.077 R)
• M8: 4,051,260 km (0.119 R)
• M9: 4,316,647 km (0.093 R)
• M10: 4,784,589 km (0.111 R)
• M11: 5,674,397 km (0.115 R)
• M12: 6,120,348 km (0.089 R)
• M13: 6,273,985 km (0.114 R)
• M14: 6,589,038 km (0.074 R)
• M15: 9,297,358 km (0.109 R)
• M16: 9,449,499 km (0.092 R)
• M17: 9,655,047 km (0.064 R)
• M18: 9,968,753 km (0.062 R)
• M19: 10,181,631 km (0.051 R)
• M20: 11,349,691 km (0.043 R)
• M21: 11,817,185 km (0.091 R)
• M22: 13,750,587 km (0.117 R)
• M23: 14,147,620 km (0.1 R)
• M24: 14,281,660 km (0.063 R)
• M25: 15,597,822 km (0.066 R)
• M26: 16,029,711 km (0.106 R)
• M27: 16,248,573 km (0.102 R)
• M28: 16,767,079 km (0.067 R)
• M29: 17,144,215 km (0.072 R)
• M30: 19,278,678 km (0.062 R)
• M31: 19,692,465 km (0.095 R)
• M32: 23,876,119 km (0.085 R)
• M33: 25,425,355 km (0.063 R)
• M34: 28,615,230 km (0.091 R)
• M35: 31,034,078 km (0.118 R)
• M36: 32,642,405 km (0.055 R)
• M37: 40,434,958 km (0.074 R)
• M38: 46,069,113 km (0.099 R)
• M39: 48,158,247 km (0.068 R)
• M40: 48,614,072 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383

Radius: 6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.32 AU - 17.3 AU

Year: 25098 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,929,015 km

• M1: 74,649 km (0.099 R)
• M2: 325,525 km (0.059 R)
• M3: 543,489 km (0.067 R)
• M4: 871,707 km (0.089 R)
• M5: 1,254,378 km (0.119 R)
• M6: 1,476,980 km (0.07 R)
• M7: 2,061,459 km (0.115 R)
• M8: 3,066,308 km (0.089 R)
• M9: 4,463,103 km (0.058 R)
• M10: 4,737,316 km (0.092 R)
• M11: 7,028,108 km (0.12 R)
• M12: 7,399,709 km (0.119 R)
• M13: 8,232,820 km (0.03 R)
• M14: 10,025,900 km (0.078 R)
• M15: 10,437,144 km (0.046 R)
• M16: 11,293,442 km (0.066 R)
• M17: 14,810,339 km (0.068 R)
• M18: 15,420,997 km (0.073 R)
• M19: 15,889,987 km (0.088 R)
• M20: 17,861,387 km (0.06 R)
• M21: 18,640,792 km (0.071 R)
• M22: 26,040,053 km (0.116 R)
• M23: 37,376,130 km (0.081 R)
• M24: 41,581,476 km (0.092 R)
• M25: 44,501,178 km (0.11 R)
• M26: 55,885,576 km (0.04 R)
• M27: 63,330,463 km (0.06 R)
• M28: 64,733,093 km (0.093 R)
• M29: 65,543,913 km (0.054 R)
• M30: 66,772,710 km (0.087 R)
• M31: 68,854,664 km (0.047 R)
• M32: 71,841,685 km (0.12 R)
• M33: 72,275,219 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit