🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 240 Days

Day: 27.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.77 AU - 0.95 AU

Year: 294 Days

Day: 15.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.94 AU - 1.12 AU

Year: 386 Days

Day: 14.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.96 AU - 1.28 AU

Year: 437 Days

Day: 43.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.5 AU - 1.94 AU

Year: 832 Days

Day: 30.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.71 AU - 2.71 AU

Year: 1212 Days

Day: 36.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.83 AU - 2.61 AU

Year: 1220 Days

Day: 13 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.14 AU - 2.9 AU

Year: 1476 Days

Day: 38.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,658,930 km

• M1: 112,647 km (0.093 R)
• M2: 1,113,906 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 12.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.64 AU - 8.64 AU

Year: 7791 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,658,930 km

• M1: 208,839 km (0.076 R)
• M2: 419,472 km (0.063 R)
• M3: 642,523 km (0.092 R)
• M4: 731,384 km (0.114 R)
• M5: 906,713 km (0.091 R)
• M6: 1,151,006 km (0.083 R)
• M7: 1,497,175 km (0.092 R)
• M8: 1,767,648 km (0.108 R)
• M9: 1,854,116 km (0.056 R)
• M10: 2,054,128 km (0.112 R)
• M11: 2,332,081 km (0.062 R)
• M12: 2,573,083 km (0.088 R)
• M13: 3,507,771 km (0.079 R)
• M14: 3,673,226 km (0.087 R)
• M15: 4,127,106 km (0.077 R)
• M16: 4,689,444 km (0.106 R)
• M17: 4,811,068 km (0.044 R)
• M18: 5,057,156 km (0.111 R)
• M19: 5,690,853 km (0.027 R)
• M20: 6,050,187 km (0.092 R)
• M21: 6,216,091 km (0.069 R)
• M22: 6,316,321 km (0.119 R)
• M23: 6,654,263 km (0.11 R)
• M24: 6,963,482 km (0.094 R)
• M25: 7,560,676 km (0.102 R)
• M26: 7,811,253 km (0.069 R)
• M27: 7,992,117 km (0.109 R)
• M28: 8,468,586 km (0.108 R)
• M29: 8,766,435 km (0.067 R)
• M30: 9,067,725 km (0.067 R)
• M31: 10,149,168 km (0.108 R)
• M32: 10,228,006 km (0.096 R)
• M33: 10,425,924 km (0.106 R)
• M34: 11,149,081 km (0.043 R)
• M35: 11,271,152 km (0.104 R)
• M36: 12,432,181 km (0.054 R)
• M37: 13,631,059 km (0.114 R)
• M38: 15,588,697 km (0.112 R)
• M39: 15,771,056 km (0.097 R)
• M40: 16,461,002 km (0.074 R)
• M41: 16,739,703 km (0.08 R)
• M42: 17,632,802 km (0.096 R)
• M43: 18,734,590 km (0.041 R)
• M44: 19,220,634 km (0.048 R)
• M45: 20,006,770 km (0.081 R)
• M46: 20,155,471 km (0.112 R)
• M47: 20,453,769 km (0.105 R)
• M48: 20,703,448 km (0.09 R)
• M49: 20,803,529 km (0.073 R)
• M50: 21,054,704 km (0.066 R)
• M51: 21,205,797 km (0.075 R)
• M52: 21,865,075 km (0.071 R)
• M53: 22,069,276 km (0.115 R)
• M54: 23,255,587 km (0.051 R)
• M55: 24,093,036 km (0.054 R)
• M56: 24,198,503 km (0.074 R)
• M57: 25,636,138 km (0.075 R)
• M58: 26,718,928 km (0.11 R)
• M59: 27,871,878 km (0.056 R)
• M60: 29,209,433 km (0.066 R)
• M61: 29,886,064 km (0.112 R)
• M62: 31,312,181 km (0.065 R)
• M63: 31,484,817 km (0.102 R)
• M64: 31,830,986 km (0.064 R)
• M65: 32,236,396 km (0.104 R)
• M66: 33,639,774 km (0.114 R)
• M67: 33,757,657 km (0.112 R)
• M68: 34,645,820 km (0.109 R)
• M69: 35,062,899 km (0.081 R)
• M70: 35,301,956 km (0.094 R)
• M71: 36,203,582 km (0.055 R)
• M72: 36,445,183 km (0.089 R)
• M73: 36,687,382 km (0.026 R)
• M74: 37,234,312 km (0.082 R)
• M75: 38,521,003 km (0.052 R)
• M76: 41,769,371 km (0.057 R)
• M77: 41,896,080 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit