🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 263 Days

Day: 16.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 458 Days

Day: 28.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.59 AU - 3.49 AU

Year: 1846 Days

Day: 19.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 11.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.1 AU - 7.64 AU

Year: 5599 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,094,142 km

• M1: 138,079 km (0.079 R)
• M2: 638,484 km (0.056 R)
• M3: 1,338,901 km (0.091 R)
• M4: 1,691,204 km (0.092 R)
• M5: 2,643,394 km (0.106 R)
• M6: 3,145,744 km (0.081 R)
• M7: 3,574,791 km (0.034 R)
• M8: 4,420,467 km (0.103 R)
• M9: 4,960,815 km (0.114 R)
• M10: 6,076,815 km (0.096 R)
• M11: 7,426,637 km (0.044 R)
• M12: 7,918,215 km (0.075 R)
• M13: 8,675,779 km (0.072 R)
• M14: 9,745,404 km (0.089 R)
• M15: 11,387,689 km (0.064 R)
• M16: 13,482,209 km (0.089 R)
• M17: 14,620,649 km (0.119 R)
• M18: 16,958,265 km (0.118 R)
• M19: 18,420,135 km (0.032 R)
• M20: 20,326,910 km (0.035 R)
• M21: 21,441,414 km (0.078 R)
• M22: 21,898,436 km (0.043 R)
• M23: 22,911,063 km (0.06 R)
• M24: 25,536,207 km (0.115 R)
• M25: 26,396,095 km (0.115 R)
• M26: 34,814,716 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 13.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.72 AU - 9.66 AU

Year: 8162 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,094,142 km

• M1: 168,746 km (0.052 R)
• M2: 598,691 km (0.11 R)
• M3: 1,276,668 km (0.093 R)
• M4: 1,819,260 km (0.095 R)
• M5: 2,312,035 km (0.116 R)
• M6: 2,790,898 km (0.06 R)
• M7: 3,721,696 km (0.095 R)
• M8: 4,613,449 km (0.092 R)
• M9: 5,094,855 km (0.102 R)
• M10: 6,669,821 km (0.117 R)
• M11: 7,287,511 km (0.077 R)
• M12: 8,156,076 km (0.06 R)
• M13: 9,138,784 km (0.109 R)
• M14: 13,148,157 km (0.09 R)
• M15: 23,272,043 km (0.072 R)
• M16: 28,010,107 km (0.047 R)
• M17: 32,693,717 km (0.099 R)
• M18: 34,251,180 km (0.061 R)
• M19: 38,605,077 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.5

Radius: 4.6

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.14 AU - 19.68 AU

Year: 24216 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,094,142 km

• M1: 57,146 km (0.1 R)
• M2: 477,965 km (0.09 R)
• M3: 750,832 km (0.097 R)
• M4: 986,299 km (0.119 R)
• M5: 1,867,281 km (0.091 R)
• M6: 2,322,806 km (0.102 R)
• M7: 3,737,852 km (0.048 R)
• M8: 4,659,375 km (0.049 R)
• M9: 5,118,192 km (0.115 R)
• M10: 8,369,402 km (0.09 R)
• M11: 9,424,965 km (0.097 R)
• M12: 16,212,968 km (0.071 R)
• M13: 20,675,174 km (0.083 R)
• M14: 37,840,183 km (0.067 R)
• M15: 39,964,922 km (0.048 R)
• M16: 41,721,051 km (0.114 R)
• M17: 61,422,043 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 6.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.12 AU - 20.84 AU

Year: 28796 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,094,142 km

• M1: 108,458 km (0.09 R)
• M2: 324,627 km (0.108 R)
• M3: 639,680 km (0.094 R)
• M4: 857,495 km (0.086 R)
• M5: 1,125,724 km (0.116 R)
• M6: 1,449,304 km (0.11 R)
• M7: 1,939,985 km (0.118 R)
• M8: 2,513,992 km (0.082 R)
• M9: 6,749,108 km (0.095 R)
• M10: 7,403,898 km (0.111 R)
• M11: 10,003,161 km (0.115 R)
• M12: 14,034,823 km (0.099 R)
• M13: 16,832,752 km (0.108 R)
• M14: 19,806,908 km (0.096 R)
• M15: 21,325,924 km (0.077 R)
• M16: 22,067,032 km (0.067 R)
• M17: 23,796,982 km (0.114 R)
• M18: 26,031,675 km (0.07 R)
• M19: 32,952,372 km (0.109 R)
• M20: 35,463,821 km (0.093 R)
• M21: 36,372,179 km (0.101 R)
• M22: 37,030,410 km (0.101 R)
• M23: 37,429,088 km (0.048 R)
• M24: 52,753,445 km (0.114 R)
• M25: 59,934,741 km (0.105 R)
• M26: 62,716,813 km (0.068 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit