🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 228 Days

Day: 32.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,334,936 km

• M1: 404,662 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.27 AU - 1.29 AU

Year: 540 Days

Day: 15.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,334,936 km

• M1: 72,854 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.92 AU - 2.82 AU

Year: 1360 Days

Day: 12.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.95 AU - 3.11 AU

Year: 1966 Days

Day: 12.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 9.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.73 AU - 5.93 AU

Year: 4587 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,334,936 km

• M1: 120,277 km (0.041 R)
• M2: 724,951 km (0.102 R)
• M3: 1,146,368 km (0.1 R)
• M4: 1,480,570 km (0.103 R)
• M5: 1,941,481 km (0.101 R)
• M6: 2,510,701 km (0.116 R)
• M7: 4,273,862 km (0.055 R)
• M8: 6,888,533 km (0.078 R)
• M9: 8,110,149 km (0.115 R)
• M10: 16,932,983 km (0.107 R)
• M11: 17,873,056 km (0.084 R)
• M12: 18,270,089 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.3

Radius: 12.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.52 AU - 6.9 AU

Year: 5086 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,334,936 km

• M1: 157,975 km (0.104 R)
• M2: 874,998 km (0.112 R)
• M3: 1,360,443 km (0.032 R)
• M4: 1,795,174 km (0.104 R)
• M5: 2,323,704 km (0.108 R)
• M6: 3,658,117 km (0.1 R)
• M7: 5,397,940 km (0.031 R)
• M8: 5,951,003 km (0.089 R)
• M9: 6,978,292 km (0.116 R)
• M10: 7,944,844 km (0.041 R)
• M11: 8,442,556 km (0.102 R)
• M12: 9,112,904 km (0.057 R)
• M13: 9,658,637 km (0.119 R)
• M14: 10,184,773 km (0.115 R)
• M15: 12,721,803 km (0.085 R)
• M16: 14,214,042 km (0.098 R)
• M17: 15,986,926 km (0.095 R)
• M18: 17,722,860 km (0.119 R)
• M19: 19,903,099 km (0.118 R)
• M20: 20,359,821 km (0.057 R)
• M21: 23,900,953 km (0.098 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 11.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.44 AU - 8.96 AU

Year: 7202 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,334,936 km

• M1: 142,716 km (0.108 R)
• M2: 585,526 km (0.106 R)
• M3: 1,062,893 km (0.06 R)
• M4: 2,330,136 km (0.076 R)
• M5: 3,249,415 km (0.106 R)
• M6: 4,024,183 km (0.109 R)
• M7: 5,127,467 km (0.099 R)
• M8: 6,087,137 km (0.113 R)
• M9: 6,833,780 km (0.058 R)
• M10: 8,323,326 km (0.106 R)
• M11: 8,736,815 km (0.075 R)
• M12: 10,573,877 km (0.102 R)
• M13: 11,792,351 km (0.082 R)
• M14: 14,292,730 km (0.117 R)
• M15: 15,107,141 km (0.074 R)
• M16: 15,666,936 km (0.105 R)
• M17: 18,740,424 km (0.11 R)
• M18: 19,584,007 km (0.095 R)
• M19: 21,207,443 km (0.106 R)
• M20: 21,626,915 km (0.077 R)
• M21: 25,029,669 km (0.093 R)
• M22: 25,814,010 km (0.036 R)
• M23: 27,514,340 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 11.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.71 AU - 10.89 AU

Year: 11437 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,334,936 km

• M1: 138,079 km (0.087 R)
• M2: 488,886 km (0.049 R)
• M3: 1,140,833 km (0.118 R)
• M4: 1,898,846 km (0.038 R)
• M5: 2,408,825 km (0.108 R)
• M6: 2,944,684 km (0.049 R)
• M7: 4,201,905 km (0.095 R)
• M8: 4,830,515 km (0.08 R)
• M9: 5,262,404 km (0.07 R)
• M10: 5,753,833 km (0.117 R)
• M11: 6,239,877 km (0.112 R)
• M12: 6,678,199 km (0.083 R)
• M13: 7,254,898 km (0.071 R)
• M14: 8,956,425 km (0.071 R)
• M15: 9,326,530 km (0.095 R)
• M16: 9,851,768 km (0.079 R)
• M17: 11,066,802 km (0.087 R)
• M18: 11,439,450 km (0.097 R)
• M19: 14,100,048 km (0.086 R)
• M20: 17,007,632 km (0.042 R)
• M21: 17,865,277 km (0.052 R)
• M22: 18,231,044 km (0.107 R)
• M23: 20,372,537 km (0.118 R)
• M24: 23,803,415 km (0.069 R)
• M25: 28,685,691 km (0.115 R)
• M26: 31,466,416 km (0.097 R)
• M27: 34,648,213 km (0.084 R)
• M28: 38,766,493 km (0.075 R)
• M29: 42,807,281 km (0.119 R)
• M30: 43,199,976 km (0.09 R)
• M31: 44,392,420 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit