🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,538,961 km

• M1: 51,910 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 11.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.95 AU

Year: 532 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,538,961 km

• M1: 138,079 km (0.116 R)
• M2: 585,825 km (0.037 R)
• M3: 1,020,557 km (0.109 R)
• M4: 1,544,299 km (0.094 R)
• M5: 2,093,173 km (0.055 R)
• M6: 2,627,387 km (0.104 R)
• M7: 3,140,658 km (0.067 R)
• M8: 3,558,634 km (0.104 R)
• M9: 3,942,502 km (0.084 R)
• M10: 4,445,899 km (0.039 R)
• M11: 5,075,706 km (0.084 R)
• M12: 5,617,998 km (0.051 R)
• M13: 6,513,790 km (0.111 R)
• M14: 6,860,409 km (0.114 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 14.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.92 AU - 2.06 AU

Year: 1842 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,538,961 km

• M1: 180,265 km (0.083 R)
• M2: 721,660 km (0.101 R)
• M3: 1,495,530 km (0.072 R)
• M4: 2,819,471 km (0.084 R)
• M5: 4,316,796 km (0.088 R)
• M6: 4,903,220 km (0.102 R)
• M7: 6,725,322 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 10.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.59 AU - 2.67 AU

Year: 2798 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,538,961 km

• M1: 135,536 km (0.073 R)
• M2: 522,396 km (0.097 R)
• M3: 895,942 km (0.036 R)
• M4: 1,589,328 km (0.076 R)
• M5: 2,736,145 km (0.108 R)
• M6: 3,402,304 km (0.117 R)
• M7: 4,110,201 km (0.099 R)
• M8: 4,937,328 km (0.064 R)
• M9: 5,479,620 km (0.113 R)
• M10: 5,979,576 km (0.069 R)
• M11: 6,596,369 km (0.093 R)
• M12: 7,010,605 km (0.081 R)
• M13: 7,473,610 km (0.025 R)
• M14: 9,948,857 km (0.087 R)
• M15: 10,376,108 km (0.095 R)
• M16: 11,184,386 km (0.047 R)
• M17: 12,926,004 km (0.102 R)
• M18: 14,395,205 km (0.104 R)
• M19: 14,741,823 km (0.111 R)
• M20: 18,289,836 km (0.069 R)
• M21: 18,755,384 km (0.082 R)
• M22: 20,261,236 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 3.1

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.74 AU - 8.42 AU

Year: 12358 Days

Day: 22.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,538,961 km

• M1: 38,596 km (0.056 R)
• M2: 167,101 km (0.111 R)
• M3: 650,152 km (0.065 R)
• M4: 803,191 km (0.079 R)
• M5: 970,292 km (0.042 R)
• M6: 2,628,285 km (0.103 R)
• M7: 3,647,346 km (0.057 R)
• M8: 4,055,000 km (0.056 R)
• M9: 6,907,682 km (0.117 R)
• M10: 8,633,742 km (0.039 R)
• M11: 10,722,278 km (0.118 R)
• M12: 13,015,613 km (0.084 R)
• M13: 13,960,623 km (0.049 R)
• M14: 17,199,566 km (0.067 R)
• M15: 18,610,274 km (0.079 R)
• M16: 21,507,237 km (0.103 R)
• M17: 30,895,551 km (0.088 R)
• M18: 35,033,877 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 7.8

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.01 AU - 10.63 AU

Year: 17184 Days

Day: 16.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,538,961 km

• M1: 97,089 km (0.087 R)
• M2: 509,830 km (0.032 R)
• M3: 806,333 km (0.117 R)
• M4: 1,165,218 km (0.03 R)
• M5: 1,466,658 km (0.087 R)
• M6: 1,838,408 km (0.082 R)
• M7: 2,293,335 km (0.055 R)
• M8: 2,845,800 km (0.097 R)
• M9: 3,399,312 km (0.103 R)
• M10: 3,776,748 km (0.108 R)
• M11: 4,825,579 km (0.095 R)
• M12: 5,341,093 km (0.11 R)
• M13: 7,727,478 km (0.087 R)
• M14: 8,801,441 km (0.118 R)
• M15: 9,458,176 km (0.064 R)
• M16: 10,206,016 km (0.108 R)
• M17: 12,280,788 km (0.08 R)
• M18: 17,328,520 km (0.089 R)
• M19: 17,838,648 km (0.117 R)
• M20: 21,208,191 km (0.117 R)
• M21: 21,498,710 km (0.119 R)
• M22: 24,234,257 km (0.074 R)
• M23: 32,646,444 km (0.058 R)
• M24: 33,033,903 km (0.069 R)
• M25: 45,652,483 km (0.044 R)
• M26: 46,625,168 km (0.102 R)
• M27: 47,611,617 km (0.101 R)
• M28: 49,796,494 km (0.042 R)
• M29: 52,047,343 km (0.101 R)
• M30: 53,465,681 km (0.046 R)
• M31: 54,184,498 km (0.032 R)
• M32: 67,409,698 km (0.05 R)
• M33: 69,946,878 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit