🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 196 Days

Day: 17.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.94 AU

Year: 236 Days

Day: 15 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.96 AU - 1.4 AU

Year: 448 Days

Day: 42.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,648,648 km

• M1: 40,092 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.83 AU - 1.87 AU

Year: 880 Days

Day: 34.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.77 AU - 3.77 AU

Year: 2561 Days

Day: 43.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 10.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.17 AU - 7.93 AU

Year: 5865 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,648,648 km

• M1: 133,591 km (0.083 R)
• M2: 528,529 km (0.092 R)
• M3: 1,992,793 km (0.098 R)
• M4: 2,415,557 km (0.081 R)
• M5: 2,994,351 km (0.033 R)
• M6: 4,610,906 km (0.078 R)
• M7: 6,984,874 km (0.086 R)
• M8: 8,200,207 km (0.054 R)
• M9: 8,554,754 km (0.096 R)
• M10: 9,379,936 km (0.094 R)
• M11: 9,855,957 km (0.118 R)
• M12: 10,393,462 km (0.058 R)
• M13: 12,124,159 km (0.103 R)
• M14: 12,689,340 km (0.071 R)
• M15: 13,983,661 km (0.066 R)
• M16: 14,952,307 km (0.098 R)
• M17: 15,904,198 km (0.052 R)
• M18: 16,395,179 km (0.071 R)
• M19: 17,278,554 km (0.117 R)
• M20: 17,863,033 km (0.099 R)
• M21: 18,393,507 km (0.058 R)
• M22: 19,002,969 km (0.096 R)
• M23: 19,906,839 km (0.113 R)
• M24: 21,576,052 km (0.086 R)
• M25: 26,281,354 km (0.076 R)
• M26: 26,795,223 km (0.111 R)
• M27: 28,556,438 km (0.094 R)
• M28: 29,190,733 km (0.084 R)
• M29: 32,113,277 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 10

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.34 AU - 10.54 AU

Year: 8578 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,648,648 km

• M1: 152,291 km (0.109 R)
• M2: 484,847 km (0.09 R)
• M3: 908,957 km (0.06 R)
• M4: 1,324,689 km (0.09 R)
• M5: 4,538,650 km (0.108 R)
• M6: 4,991,333 km (0.03 R)
• M7: 6,049,887 km (0.051 R)
• M8: 6,401,442 km (0.071 R)
• M9: 8,291,312 km (0.091 R)
• M10: 8,766,136 km (0.095 R)
• M11: 9,770,387 km (0.098 R)
• M12: 10,210,803 km (0.087 R)
• M13: 12,006,426 km (0.109 R)
• M14: 12,460,755 km (0.094 R)
• M15: 14,620,499 km (0.04 R)
• M16: 15,022,618 km (0.114 R)
• M17: 15,848,997 km (0.092 R)
• M18: 22,733,042 km (0.116 R)
• M19: 25,519,602 km (0.116 R)
• M20: 27,906,884 km (0.081 R)
• M21: 29,335,993 km (0.027 R)
• M22: 30,625,826 km (0.062 R)
• M23: 31,570,087 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 4.5

Gravity: 42.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.44 AU - 18.96 AU

Year: 27163 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,648,648 km

• M1: 55,950 km (0.079 R)
• M2: 303,384 km (0.112 R)
• M3: 558,898 km (0.086 R)
• M4: 3,170,278 km (0.109 R)
• M5: 3,541,131 km (0.076 R)
• M6: 3,703,894 km (0.106 R)
• M7: 4,009,672 km (0.114 R)
• M8: 5,489,045 km (0.057 R)
• M9: 6,115,262 km (0.066 R)
• M10: 6,445,723 km (0.086 R)
• M11: 11,818,232 km (0.097 R)
• M12: 12,182,802 km (0.059 R)
• M13: 13,956,733 km (0.081 R)
• M14: 15,031,893 km (0.103 R)
• M15: 15,895,671 km (0.098 R)
• M16: 19,784,468 km (0.074 R)
• M17: 21,352,254 km (0.113 R)
• M18: 24,970,129 km (0.117 R)
• M19: 26,425,716 km (0.095 R)
• M20: 27,174,304 km (0.114 R)
• M21: 28,065,458 km (0.101 R)
• M22: 30,855,608 km (0.09 R)
• M23: 34,411,549 km (0.104 R)
• M24: 34,855,855 km (0.098 R)
• M25: 41,986,288 km (0.102 R)
• M26: 48,716,397 km (0.043 R)
• M27: 55,114,698 km (0.094 R)
• M28: 56,745,913 km (0.096 R)
• M29: 59,252,725 km (0.114 R)
• M30: 63,815,609 km (0.114 R)
• M31: 65,613,626 km (0.077 R)
• M32: 68,841,051 km (0.054 R)
• M33: 76,109,861 km (0.052 R)
• M34: 77,876,612 km (0.11 R)
• M35: 78,641,955 km (0.087 R)
• M36: 80,447,452 km (0.086 R)
• M37: 84,947,057 km (0.077 R)
• M38: 85,216,781 km (0.072 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit