🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.86 AU - 0.9 AU

Year: 303 Days

Day: 40.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.12 AU - 1.42 AU

Year: 525 Days

Day: 15.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.31 AU - 1.75 AU

Year: 695 Days

Day: 19.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,484,614 km

• M1: 16,157 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.71 AU - 4.79 AU

Year: 3216 Days

Day: 34.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,484,614 km

• M1: 2,164,831 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 11.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.13 AU - 6.79 AU

Year: 4683 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,484,614 km

• M1: 149,448 km (0.113 R)
• M2: 2,269,699 km (0.09 R)
• M3: 3,243,581 km (0.096 R)
• M4: 4,075,944 km (0.11 R)
• M5: 4,542,839 km (0.114 R)
• M6: 8,369,402 km (0.042 R)
• M7: 12,755,014 km (0.079 R)
• M8: 13,387,663 km (0.045 R)
• M9: 15,462,286 km (0.103 R)
• M10: 15,922,300 km (0.065 R)
• M11: 17,466,898 km (0.101 R)
• M12: 19,109,183 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 6.2

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.94 AU - 17.4 AU

Year: 24985 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,484,614 km

• M1: 77,193 km (0.059 R)
• M2: 395,387 km (0.09 R)
• M3: 867,219 km (0.055 R)
• M4: 1,769,144 km (0.092 R)
• M5: 2,552,588 km (0.038 R)
• M6: 2,768,009 km (0.094 R)
• M7: 4,776,810 km (0.12 R)
• M8: 4,994,325 km (0.104 R)
• M9: 5,527,492 km (0.108 R)
• M10: 7,695,015 km (0.084 R)
• M11: 9,438,728 km (0.09 R)
• M12: 10,133,311 km (0.076 R)
• M13: 14,125,181 km (0.093 R)
• M14: 16,384,557 km (0.047 R)
• M15: 21,703,210 km (0.092 R)
• M16: 22,604,089 km (0.063 R)
• M17: 23,843,956 km (0.065 R)
• M18: 24,587,607 km (0.025 R)
• M19: 27,834,329 km (0.082 R)
• M20: 31,229,603 km (0.039 R)
• M21: 34,755,625 km (0.083 R)
• M22: 39,267,496 km (0.089 R)
• M23: 39,857,510 km (0.072 R)
• M24: 40,603,405 km (0.071 R)
• M25: 43,522,658 km (0.073 R)
• M26: 49,431,924 km (0.054 R)
• M27: 50,639,926 km (0.058 R)
• M28: 51,867,377 km (0.051 R)
• M29: 52,221,774 km (0.087 R)
• M30: 57,542,372 km (0.075 R)
• M31: 59,457,823 km (0.116 R)
• M32: 61,217,543 km (0.112 R)
• M33: 62,810,760 km (0.111 R)
• M34: 68,179,230 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.4

Radius: 6.4

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.39 AU - 19.95 AU

Year: 26117 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,484,614 km

• M1: 79,885 km (0.075 R)
• M2: 406,158 km (0.088 R)
• M3: 931,396 km (0.098 R)
• M4: 2,063,254 km (0.058 R)
• M5: 3,009,161 km (0.108 R)
• M6: 4,985,499 km (0.095 R)
• M7: 5,887,723 km (0.099 R)
• M8: 7,040,225 km (0.038 R)
• M9: 7,905,051 km (0.066 R)
• M10: 10,662,588 km (0.119 R)
• M11: 12,079,280 km (0.118 R)
• M12: 13,314,809 km (0.096 R)
• M13: 13,924,271 km (0.1 R)
• M14: 15,035,633 km (0.115 R)
• M15: 16,636,779 km (0.063 R)
• M16: 18,070,525 km (0.094 R)
• M17: 25,550,269 km (0.105 R)
• M18: 32,349,792 km (0.045 R)
• M19: 34,432,643 km (0.104 R)
• M20: 36,751,111 km (0.112 R)
• M21: 39,481,421 km (0.112 R)
• M22: 41,535,400 km (0.098 R)
• M23: 42,670,249 km (0.041 R)
• M24: 42,998,318 km (0.109 R)
• M25: 43,659,540 km (0.094 R)
• M26: 44,159,795 km (0.114 R)
• M27: 45,002,031 km (0.093 R)
• M28: 49,736,206 km (0.119 R)
• M29: 51,200,170 km (0.092 R)
• M30: 54,791,866 km (0.052 R)
• M31: 55,764,252 km (0.085 R)
• M32: 67,452,633 km (0.056 R)
• M33: 69,925,486 km (0.097 R)
• M34: 70,381,460 km (0.114 R)
• M35: 80,172,341 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit