🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 42.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,061,242 km

• M1: 484,548 km (0.079 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 14

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.58 AU

Year: 984 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,061,242 km

• M1: 174,581 km (0.081 R)
• M2: 708,196 km (0.119 R)
• M3: 1,220,419 km (0.079 R)
• M4: 1,702,424 km (0.091 R)
• M5: 2,537,030 km (0.052 R)
• M6: 3,327,505 km (0.106 R)
• M7: 3,905,402 km (0.076 R)
• M8: 4,497,959 km (0.118 R)
• M9: 4,981,160 km (0.066 R)
• M10: 5,619,195 km (0.083 R)
• M11: 7,012,699 km (0.116 R)
• M12: 8,761,498 km (0.037 R)
• M13: 9,404,620 km (0.106 R)
• M14: 9,870,468 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.26 AU - 2.04 AU

Year: 1390 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 26,061,242 km

• M1: 175,478 km (0.109 R)
• M2: 864,077 km (0.111 R)
• M3: 3,683,997 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 13.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.51 AU - 3.65 AU

Year: 3546 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,061,242 km

• M1: 163,062 km (0.099 R)
• M2: 614,099 km (0.096 R)
• M3: 1,221,167 km (0.1 R)
• M4: 1,767,798 km (0.072 R)
• M5: 2,577,422 km (0.059 R)
• M6: 4,505,888 km (0.097 R)
• M7: 5,284,096 km (0.099 R)
• M8: 6,043,604 km (0.083 R)
• M9: 6,589,487 km (0.065 R)
• M10: 8,002,888 km (0.093 R)
• M11: 9,719,224 km (0.028 R)
• M12: 19,361,704 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 10.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.44 AU - 5.62 AU

Year: 6325 Days

Day: 11.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,061,242 km

• M1: 125,662 km (0.086 R)
• M2: 509,530 km (0.098 R)
• M3: 966,552 km (0.092 R)
• M4: 2,134,014 km (0.118 R)
• M5: 2,636,662 km (0.091 R)
• M6: 3,297,735 km (0.114 R)
• M7: 3,789,912 km (0.107 R)
• M8: 5,683,821 km (0.106 R)
• M9: 6,077,862 km (0.111 R)
• M10: 7,729,722 km (0.07 R)
• M11: 8,176,272 km (0.079 R)
• M12: 9,120,833 km (0.112 R)
• M13: 10,854,672 km (0.106 R)
• M14: 12,192,376 km (0.102 R)
• M15: 14,400,441 km (0.027 R)
• M16: 15,716,453 km (0.081 R)
• M17: 17,111,004 km (0.071 R)
• M18: 22,755,781 km (0.099 R)
• M19: 29,172,034 km (0.103 R)
• M20: 30,347,125 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 8.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.15 AU - 6.47 AU

Year: 9187 Days

Day: 5.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,061,242 km

• M1: 111,600 km (0.034 R)
• M2: 925,562 km (0.107 R)
• M3: 1,205,908 km (0.081 R)
• M4: 1,506,151 km (0.116 R)
• M5: 2,021,516 km (0.059 R)
• M6: 2,450,862 km (0.056 R)
• M7: 3,891,190 km (0.111 R)
• M8: 4,558,397 km (0.095 R)
• M9: 5,210,494 km (0.103 R)
• M10: 5,923,178 km (0.114 R)
• M11: 6,354,020 km (0.108 R)
• M12: 6,664,436 km (0.096 R)
• M13: 7,851,046 km (0.119 R)
• M14: 9,750,340 km (0.106 R)
• M15: 11,125,594 km (0.12 R)
• M16: 11,628,392 km (0.045 R)
• M17: 14,550,786 km (0.1 R)
• M18: 14,849,533 km (0.119 R)
• M19: 15,336,026 km (0.118 R)
• M20: 15,770,458 km (0.074 R)
• M21: 16,149,240 km (0.108 R)
• M22: 16,728,931 km (0.074 R)
• M23: 20,878,178 km (0.109 R)
• M24: 23,148,924 km (0.037 R)
• M25: 23,474,449 km (0.115 R)
• M26: 23,885,843 km (0.089 R)
• M27: 25,492,824 km (0.051 R)
• M28: 26,544,197 km (0.075 R)
• M29: 27,715,549 km (0.107 R)
• M30: 28,639,764 km (0.119 R)
• M31: 28,921,008 km (0.116 R)
• M32: 35,584,696 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.4

Radius: 7.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.24 AU - 7.78 AU

Year: 13501 Days

Day: 19.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,061,242 km

• M1: 96,191 km (0.103 R)
• M2: 546,930 km (0.101 R)
• M3: 1,228,199 km (0.09 R)
• M4: 1,695,991 km (0.09 R)
• M5: 2,247,858 km (0.04 R)
• M6: 3,439,853 km (0.118 R)
• M7: 6,495,988 km (0.11 R)
• M8: 7,160,951 km (0.076 R)
• M9: 9,467,900 km (0.12 R)
• M10: 9,827,832 km (0.098 R)
• M11: 11,181,992 km (0.042 R)
• M12: 13,946,112 km (0.063 R)
• M13: 16,268,020 km (0.04 R)
• M14: 16,842,775 km (0.085 R)
• M15: 18,586,339 km (0.084 R)
• M16: 19,533,892 km (0.118 R)
• M17: 22,147,666 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit