🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 180 Days

Day: 45.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,310,872 km

• M1: 359,334 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 206 Days

Day: 28.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,310,872 km

• M1: 81,680 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.94 AU - 1.48 AU

Year: 479 Days

Day: 27 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.23 AU - 1.29 AU

Year: 509 Days

Day: 45.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.56 AU - 1.94 AU

Year: 833 Days

Day: 25.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 14.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.58 AU - 5.82 AU

Year: 4898 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,310,872 km

• M1: 181,612 km (0.09 R)
• M2: 647,160 km (0.115 R)
• M3: 1,221,915 km (0.118 R)
• M4: 2,248,007 km (0.08 R)
• M5: 2,729,413 km (0.053 R)
• M6: 3,280,532 km (0.044 R)
• M7: 3,951,777 km (0.084 R)
• M8: 4,610,008 km (0.113 R)
• M9: 5,571,623 km (0.107 R)
• M10: 6,305,700 km (0.083 R)
• M11: 6,830,340 km (0.083 R)
• M12: 7,599,572 km (0.076 R)
• M13: 8,309,713 km (0.107 R)
• M14: 9,776,819 km (0.118 R)
• M15: 12,495,013 km (0.107 R)
• M16: 13,539,505 km (0.118 R)
• M17: 14,193,696 km (0.106 R)
• M18: 19,654,467 km (0.093 R)
• M19: 23,387,982 km (0.045 R)
• M20: 26,883,785 km (0.026 R)
• M21: 28,357,324 km (0.111 R)
• M22: 28,890,042 km (0.114 R)
• M23: 29,610,655 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 11.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.43 AU - 11.43 AU

Year: 10422 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,310,872 km

• M1: 146,756 km (0.072 R)
• M2: 867,219 km (0.104 R)
• M3: 2,008,052 km (0.083 R)
• M4: 2,963,085 km (0.095 R)
• M5: 5,635,352 km (0.059 R)
• M6: 7,341,964 km (0.074 R)
• M7: 7,835,787 km (0.118 R)
• M8: 11,511,556 km (0.076 R)
• M9: 13,075,153 km (0.108 R)
• M10: 16,321,876 km (0.04 R)
• M11: 17,226,045 km (0.098 R)
• M12: 23,668,777 km (0.099 R)
• M13: 24,281,829 km (0.063 R)
• M14: 25,380,027 km (0.119 R)
• M15: 25,780,201 km (0.119 R)
• M16: 27,422,935 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 10.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.93 AU - 11.43 AU

Year: 10839 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,310,872 km

• M1: 131,796 km (0.111 R)
• M2: 916,885 km (0.068 R)
• M3: 1,472,342 km (0.102 R)
• M4: 1,981,723 km (0.052 R)
• M5: 2,526,409 km (0.09 R)
• M6: 4,107,060 km (0.097 R)
• M7: 5,221,115 km (0.087 R)
• M8: 5,622,786 km (0.085 R)
• M9: 5,973,144 km (0.06 R)
• M10: 6,640,799 km (0.037 R)
• M11: 7,481,838 km (0.116 R)
• M12: 9,769,190 km (0.085 R)
• M13: 10,433,105 km (0.081 R)
• M14: 11,512,753 km (0.106 R)
• M15: 12,253,562 km (0.079 R)
• M16: 12,606,014 km (0.099 R)
• M17: 13,086,523 km (0.118 R)
• M18: 16,871,648 km (0.105 R)
• M19: 27,809,047 km (0.052 R)
• M20: 29,982,256 km (0.114 R)
• M21: 33,852,053 km (0.088 R)
• M22: 35,489,103 km (0.12 R)
• M23: 36,086,298 km (0.107 R)
• M24: 36,933,620 km (0.049 R)
• M25: 40,716,202 km (0.092 R)
• M26: 42,970,343 km (0.071 R)
• M27: 45,868,203 km (0.09 R)
• M28: 47,437,036 km (0.106 R)
• M29: 48,307,696 km (0.079 R)
• M30: 49,485,031 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.94 AU - 17.36 AU

Year: 20180 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,310,872 km

• M1: 88,113 km (0.088 R)
• M2: 738,864 km (0.115 R)
• M3: 1,262,008 km (0.095 R)
• M4: 1,484,160 km (0.111 R)
• M5: 3,066,308 km (0.073 R)
• M6: 4,453,379 km (0.108 R)
• M7: 4,943,761 km (0.046 R)
• M8: 5,169,504 km (0.088 R)
• M9: 9,785,346 km (0.097 R)
• M10: 12,886,061 km (0.043 R)
• M11: 14,007,447 km (0.08 R)
• M12: 15,057,624 km (0.026 R)
• M13: 15,948,779 km (0.087 R)
• M14: 22,396,148 km (0.069 R)
• M15: 31,148,969 km (0.113 R)
• M16: 35,493,292 km (0.116 R)
• M17: 36,335,378 km (0.086 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit