🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 41.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.7 AU - 0.7 AU

Year: 213 Days

Day: 41.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.75 AU - 0.81 AU

Year: 250 Days

Day: 36.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.82 AU - 1.16 AU

Year: 358 Days

Day: 13.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 425 Days

Day: 46.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.37 AU - 2.89 AU

Year: 1550 Days

Day: 31.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,672,966 km

• M1: 1,218,026 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 14.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.43 AU - 5.81 AU

Year: 4842 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 176.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,672,966 km

• M1: 247,435 km (0.119 R)
• M2: 353,799 km (0.118 R)
• M3: 571,165 km (0.052 R)
• M4: 904,768 km (0.088 R)
• M5: 1,152,801 km (0.075 R)
• M6: 1,315,863 km (0.045 R)
• M7: 1,408,314 km (0.047 R)
• M8: 1,616,854 km (0.055 R)
• M9: 1,750,445 km (0.064 R)
• M10: 2,101,102 km (0.112 R)
• M11: 2,266,557 km (0.096 R)
• M12: 2,571,587 km (0.034 R)
• M13: 2,789,103 km (0.106 R)
• M14: 2,992,406 km (0.071 R)
• M15: 3,200,646 km (0.106 R)
• M16: 3,392,281 km (0.099 R)
• M17: 3,742,490 km (0.114 R)
• M18: 4,266,681 km (0.114 R)
• M19: 4,501,849 km (0.118 R)
• M20: 5,059,400 km (0.093 R)
• M21: 5,485,604 km (0.072 R)
• M22: 5,767,746 km (0.118 R)
• M23: 5,975,986 km (0.115 R)
• M24: 6,107,333 km (0.092 R)
• M25: 6,266,356 km (0.075 R)
• M26: 6,833,780 km (0.081 R)
• M27: 7,221,239 km (0.117 R)
• M28: 7,616,028 km (0.104 R)
• M29: 8,163,107 km (0.07 R)
• M30: 8,279,943 km (0.11 R)
• M31: 8,397,377 km (0.116 R)
• M32: 8,544,881 km (0.068 R)
• M33: 8,872,500 km (0.06 R)
• M34: 9,022,846 km (0.107 R)
• M35: 9,295,563 km (0.09 R)
• M36: 9,663,274 km (0.077 R)
• M37: 10,004,806 km (0.077 R)
• M38: 10,445,073 km (0.091 R)
• M39: 10,699,539 km (0.068 R)
• M40: 11,279,679 km (0.071 R)
• M41: 11,475,353 km (0.047 R)
• M42: 12,538,097 km (0.072 R)
• M43: 12,774,761 km (0.081 R)
• M44: 13,081,287 km (0.108 R)
• M45: 13,286,834 km (0.097 R)
• M46: 14,296,171 km (0.096 R)
• M47: 14,970,857 km (0.103 R)
• M48: 15,837,927 km (0.052 R)
• M49: 15,983,934 km (0.112 R)
• M50: 16,240,794 km (0.102 R)
• M51: 16,572,901 km (0.109 R)
• M52: 17,094,100 km (0.113 R)
• M53: 17,281,546 km (0.081 R)
• M54: 17,734,229 km (0.068 R)
• M55: 18,228,949 km (0.093 R)
• M56: 18,343,841 km (0.075 R)
• M57: 18,960,333 km (0.074 R)
• M58: 20,055,689 km (0.097 R)
• M59: 20,810,709 km (0.036 R)
• M60: 21,453,681 km (0.078 R)
• M61: 21,737,019 km (0.063 R)
• M62: 21,940,173 km (0.12 R)
• M63: 22,225,756 km (0.089 R)
• M64: 22,924,228 km (0.075 R)
• M65: 23,880,757 km (0.049 R)
• M66: 25,062,879 km (0.077 R)
• M67: 25,575,252 km (0.101 R)
• M68: 25,875,794 km (0.107 R)
• M69: 26,091,215 km (0.098 R)
• M70: 26,264,001 km (0.061 R)
• M71: 26,523,852 km (0.051 R)
• M72: 27,133,314 km (0.111 R)
• M73: 27,527,654 km (0.047 R)
• M74: 28,189,176 km (0.045 R)
• M75: 28,366,449 km (0.069 R)
• M76: 29,482,748 km (0.104 R)
• M77: 29,842,980 km (0.113 R)
• M78: 30,114,201 km (0.114 R)
• M79: 30,340,842 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 13

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.04 AU - 7.18 AU

Year: 6176 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,672,966 km

• M1: 172,038 km (0.12 R)
• M2: 257,907 km (0.077 R)
• M3: 371,751 km (0.05 R)
• M4: 595,400 km (0.066 R)
• M5: 905,965 km (0.043 R)
• M6: 1,094,907 km (0.089 R)
• M7: 1,465,910 km (0.041 R)
• M8: 1,609,224 km (0.115 R)
• M9: 1,691,054 km (0.102 R)
• M10: 1,824,944 km (0.096 R)
• M11: 2,032,736 km (0.09 R)
• M12: 2,230,205 km (0.116 R)
• M13: 2,340,608 km (0.09 R)
• M14: 2,509,953 km (0.07 R)
• M15: 2,625,143 km (0.037 R)
• M16: 2,920,898 km (0.032 R)
• M17: 3,062,717 km (0.114 R)
• M18: 3,374,479 km (0.096 R)
• M19: 3,631,488 km (0.032 R)
• M20: 4,301,986 km (0.051 R)
• M21: 4,417,476 km (0.117 R)
• M22: 4,675,382 km (0.1 R)
• M23: 4,938,375 km (0.089 R)
• M24: 5,604,235 km (0.064 R)
• M25: 5,807,090 km (0.059 R)
• M26: 6,141,890 km (0.078 R)
• M27: 7,239,041 km (0.059 R)
• M28: 7,349,295 km (0.108 R)
• M29: 7,487,972 km (0.083 R)
• M30: 8,022,934 km (0.057 R)
• M31: 8,194,373 km (0.114 R)
• M32: 9,189,199 km (0.084 R)
• M33: 9,278,958 km (0.085 R)
• M34: 10,129,571 km (0.071 R)
• M35: 10,439,388 km (0.119 R)
• M36: 10,846,893 km (0.094 R)
• M37: 11,323,661 km (0.118 R)
• M38: 11,516,343 km (0.073 R)
• M39: 11,774,848 km (0.07 R)
• M40: 11,969,924 km (0.086 R)
• M41: 12,133,434 km (0.08 R)
• M42: 12,462,699 km (0.073 R)
• M43: 12,694,875 km (0.098 R)
• M44: 13,197,225 km (0.105 R)
• M45: 13,603,832 km (0.08 R)
• M46: 15,271,399 km (0.09 R)
• M47: 15,377,764 km (0.096 R)
• M48: 15,626,994 km (0.115 R)
• M49: 16,527,722 km (0.03 R)
• M50: 16,673,431 km (0.028 R)
• M51: 17,113,099 km (0.09 R)
• M52: 17,966,405 km (0.106 R)
• M53: 18,116,302 km (0.087 R)
• M54: 19,100,207 km (0.063 R)
• M55: 19,560,370 km (0.113 R)
• M56: 19,985,228 km (0.03 R)
• M57: 21,041,090 km (0.098 R)
• M58: 21,159,572 km (0.055 R)
• M59: 21,914,891 km (0.04 R)
• M60: 22,922,134 km (0.088 R)
• M61: 23,044,056 km (0.088 R)
• M62: 23,615,819 km (0.112 R)
• M63: 24,357,675 km (0.119 R)
• M64: 24,565,167 km (0.049 R)
• M65: 24,940,059 km (0.086 R)
• M66: 25,484,895 km (0.093 R)
• M67: 26,160,928 km (0.104 R)
• M68: 26,330,871 km (0.087 R)
• M69: 26,415,992 km (0.116 R)
• M70: 26,543,898 km (0.069 R)
• M71: 27,746,815 km (0.106 R)
• M72: 27,833,432 km (0.112 R)
• M73: 28,704,540 km (0.119 R)
• M74: 29,099,329 km (0.036 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit