🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.86 AU - 0.92 AU

Year: 299 Days

Day: 20.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 400 Days

Day: 34 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,630,114 km

• M1: 29,620 km (0.092 R)
• M2: 445,203 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.79 AU - 3.27 AU

Year: 1880 Days

Day: 20.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 140.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,630,114 km

• M1: 684,111 km (0.061 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.5

Radius: 12.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.29 AU - 7.57 AU

Year: 6503 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,630,114 km

• M1: 169,494 km (0.115 R)
• M2: 689,796 km (0.066 R)
• M3: 1,204,712 km (0.045 R)
• M4: 1,770,341 km (0.12 R)
• M5: 3,246,872 km (0.099 R)
• M6: 3,971,524 km (0.05 R)
• M7: 4,801,493 km (0.044 R)
• M8: 5,334,510 km (0.113 R)
• M9: 6,072,926 km (0.048 R)
• M10: 6,555,079 km (0.047 R)
• M11: 7,833,543 km (0.09 R)
• M12: 9,316,806 km (0.103 R)
• M13: 13,398,434 km (0.106 R)
• M14: 14,338,208 km (0.119 R)
• M15: 17,628,613 km (0.079 R)
• M16: 18,116,452 km (0.099 R)
• M17: 20,158,762 km (0.113 R)
• M18: 21,471,034 km (0.028 R)
• M19: 24,265,672 km (0.071 R)
• M20: 25,483,848 km (0.09 R)
• M21: 27,109,528 km (0.082 R)
• M22: 29,676,178 km (0.08 R)
• M23: 30,566,585 km (0.03 R)
• M24: 31,576,819 km (0.098 R)
• M25: 33,877,335 km (0.068 R)
• M26: 34,415,439 km (0.119 R)
• M27: 36,737,946 km (0.09 R)
• M28: 38,342,981 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 13.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.76 AU - 11.34 AU

Year: 11357 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,630,114 km

• M1: 164,109 km (0.067 R)
• M2: 617,091 km (0.116 R)
• M3: 1,059,452 km (0.117 R)
• M4: 2,002,068 km (0.099 R)
• M5: 3,897,473 km (0.039 R)
• M6: 4,479,858 km (0.047 R)
• M7: 6,193,651 km (0.032 R)
• M8: 6,663,239 km (0.108 R)
• M9: 7,198,949 km (0.075 R)
• M10: 7,718,652 km (0.113 R)
• M11: 10,649,274 km (0.069 R)
• M12: 11,851,293 km (0.119 R)
• M13: 14,321,004 km (0.067 R)
• M14: 15,569,548 km (0.069 R)
• M15: 17,966,255 km (0.112 R)
• M16: 18,602,046 km (0.093 R)
• M17: 20,257,197 km (0.111 R)
• M18: 21,472,830 km (0.1 R)
• M19: 22,279,760 km (0.07 R)
• M20: 23,199,787 km (0.031 R)
• M21: 31,839,962 km (0.101 R)
• M22: 33,721,155 km (0.092 R)
• M23: 37,318,086 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 13.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.15 AU - 12.91 AU

Year: 13057 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,630,114 km

• M1: 175,777 km (0.072 R)
• M2: 710,590 km (0.078 R)
• M3: 1,183,918 km (0.119 R)
• M4: 1,622,987 km (0.105 R)
• M5: 2,173,657 km (0.113 R)
• M6: 4,026,576 km (0.037 R)
• M7: 4,711,884 km (0.093 R)
• M8: 5,711,198 km (0.099 R)
• M9: 6,353,870 km (0.109 R)
• M10: 9,763,056 km (0.069 R)
• M11: 10,949,816 km (0.108 R)
• M12: 11,494,951 km (0.072 R)
• M13: 12,758,155 km (0.118 R)
• M14: 13,985,157 km (0.033 R)
• M15: 16,673,431 km (0.104 R)
• M16: 18,595,315 km (0.103 R)
• M17: 20,009,912 km (0.111 R)
• M18: 20,661,112 km (0.114 R)
• M19: 21,664,464 km (0.051 R)
• M20: 23,678,052 km (0.105 R)
• M21: 24,869,898 km (0.101 R)
• M22: 27,273,786 km (0.085 R)
• M23: 30,894,354 km (0.093 R)
• M24: 34,474,381 km (0.109 R)
• M25: 37,703,151 km (0.032 R)
• M26: 38,822,742 km (0.086 R)
• M27: 41,652,834 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.6

Radius: 4.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.52 AU - 17.78 AU

Year: 25316 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,630,114 km

• M1: 55,950 km (0.028 R)
• M2: 234,569 km (0.103 R)
• M3: 380,727 km (0.079 R)
• M4: 679,623 km (0.058 R)
• M5: 1,455,138 km (0.03 R)
• M6: 2,337,916 km (0.064 R)
• M7: 3,611,293 km (0.029 R)
• M8: 3,832,847 km (0.072 R)
• M9: 5,537,066 km (0.049 R)
• M10: 7,160,203 km (0.107 R)
• M11: 7,465,981 km (0.099 R)
• M12: 9,330,569 km (0.089 R)
• M13: 10,453,151 km (0.115 R)
• M14: 10,676,650 km (0.085 R)
• M15: 11,603,110 km (0.089 R)
• M16: 12,085,862 km (0.1 R)
• M17: 12,834,899 km (0.07 R)
• M18: 16,141,909 km (0.11 R)
• M19: 16,819,438 km (0.105 R)
• M20: 17,515,667 km (0.111 R)
• M21: 21,109,008 km (0.082 R)
• M22: 21,287,179 km (0.105 R)
• M23: 31,764,714 km (0.101 R)
• M24: 32,826,859 km (0.094 R)
• M25: 34,525,693 km (0.075 R)
• M26: 34,897,294 km (0.118 R)
• M27: 38,229,586 km (0.041 R)
• M28: 39,972,551 km (0.075 R)
• M29: 41,488,277 km (0.095 R)
• M30: 45,222,240 km (0.118 R)
• M31: 48,242,321 km (0.099 R)
• M32: 49,801,730 km (0.056 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit