🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 162 Days

Day: 34.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 197 Days

Day: 41.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,762,313 km

• M1: 123,717 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.01 AU - 2.19 AU

Year: 1117 Days

Day: 33.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 13.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.14 AU - 5.94 AU

Year: 4154 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,762,313 km

• M1: 166,203 km (0.082 R)
• M2: 635,641 km (0.062 R)
• M3: 1,440,927 km (0.115 R)
• M4: 2,433,658 km (0.116 R)
• M5: 3,992,318 km (0.112 R)
• M6: 4,986,247 km (0.101 R)
• M7: 5,542,003 km (0.115 R)
• M8: 5,992,891 km (0.085 R)
• M9: 6,969,017 km (0.053 R)
• M10: 8,226,836 km (0.036 R)
• M11: 11,322,614 km (0.039 R)
• M12: 12,619,478 km (0.083 R)
• M13: 14,324,595 km (0.083 R)
• M14: 15,287,257 km (0.095 R)
• M15: 16,292,555 km (0.081 R)
• M16: 16,986,988 km (0.088 R)
• M17: 17,821,894 km (0.102 R)
• M18: 19,125,489 km (0.117 R)
• M19: 21,096,741 km (0.091 R)
• M20: 21,991,635 km (0.083 R)
• M21: 22,697,139 km (0.03 R)
• M22: 23,783,817 km (0.114 R)
• M23: 24,377,272 km (0.09 R)
• M24: 25,748,935 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.02 AU - 8.02 AU

Year: 6828 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,762,313 km

• M1: 148,999 km (0.046 R)
• M2: 1,868,029 km (0.102 R)
• M3: 5,397,192 km (0.104 R)
• M4: 7,288,558 km (0.102 R)
• M5: 10,765,960 km (0.111 R)
• M6: 12,331,053 km (0.119 R)
• M7: 12,971,781 km (0.057 R)
• M8: 16,007,720 km (0.102 R)
• M9: 17,503,848 km (0.105 R)
• M10: 18,095,059 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 14.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.19 AU - 12.29 AU

Year: 15720 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,762,313 km

• M1: 181,612 km (0.117 R)
• M2: 698,772 km (0.054 R)
• M3: 1,574,368 km (0.1 R)
• M4: 2,128,179 km (0.116 R)
• M5: 3,111,037 km (0.041 R)
• M6: 4,594,599 km (0.081 R)
• M7: 5,856,757 km (0.08 R)
• M8: 6,915,910 km (0.119 R)
• M9: 8,285,628 km (0.085 R)
• M10: 10,475,890 km (0.1 R)
• M11: 12,217,359 km (0.117 R)
• M12: 12,965,498 km (0.039 R)
• M13: 14,760,672 km (0.08 R)
• M14: 15,537,833 km (0.118 R)
• M15: 17,328,071 km (0.09 R)
• M16: 18,922,186 km (0.108 R)
• M17: 22,863,491 km (0.031 R)
• M18: 25,075,595 km (0.117 R)
• M19: 26,593,116 km (0.068 R)
• M20: 27,217,089 km (0.098 R)
• M21: 29,257,304 km (0.097 R)
• M22: 31,629,029 km (0.079 R)
• M23: 38,311,865 km (0.1 R)
• M24: 48,455,050 km (0.05 R)
• M25: 56,072,573 km (0.048 R)
• M26: 56,755,637 km (0.085 R)
• M27: 58,312,502 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.7

Radius: 4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.6 AU - 19.96 AU

Year: 28690 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,762,313 km

• M1: 53,406 km (0.102 R)
• M2: 299,645 km (0.098 R)
• M3: 925,113 km (0.11 R)
• M4: 1,399,488 km (0.028 R)
• M5: 2,967,723 km (0.08 R)
• M6: 3,843,917 km (0.073 R)
• M7: 4,201,606 km (0.093 R)
• M8: 4,982,656 km (0.082 R)
• M9: 7,553,944 km (0.036 R)
• M10: 8,440,761 km (0.059 R)
• M11: 12,207,934 km (0.036 R)
• M12: 12,928,547 km (0.057 R)
• M13: 18,040,606 km (0.092 R)
• M14: 20,136,472 km (0.09 R)
• M15: 24,728,528 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 6.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.22 AU - 19.56 AU

Year: 31343 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,762,313 km

• M1: 78,838 km (0.047 R)
• M2: 559,346 km (0.072 R)
• M3: 834,307 km (0.104 R)
• M4: 1,103,883 km (0.107 R)
• M5: 1,617,602 km (0.096 R)
• M6: 2,395,810 km (0.113 R)
• M7: 3,604,112 km (0.085 R)
• M8: 4,658,627 km (0.09 R)
• M9: 6,823,159 km (0.096 R)
• M10: 8,055,696 km (0.116 R)
• M11: 9,732,688 km (0.113 R)
• M12: 9,938,086 km (0.088 R)
• M13: 10,357,558 km (0.094 R)
• M14: 11,344,605 km (0.117 R)
• M15: 13,889,115 km (0.109 R)
• M16: 17,460,914 km (0.079 R)
• M17: 24,507,123 km (0.11 R)
• M18: 25,856,795 km (0.081 R)
• M19: 26,350,618 km (0.095 R)
• M20: 26,750,194 km (0.077 R)
• M21: 35,251,691 km (0.101 R)
• M22: 40,835,731 km (0.109 R)
• M23: 41,370,842 km (0.079 R)
• M24: 51,042,793 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit