🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.14 AU - 1.64 AU

Year: 596 Days

Day: 23.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.6 AU - 2.98 AU

Year: 1694 Days

Day: 25.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,500,180 km

• M1: 25,731 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.56 AU - 3.56 AU

Year: 1945 Days

Day: 29.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,500,180 km

• M1: 68,516 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.82 AU - 3.94 AU

Year: 2258 Days

Day: 20.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 10.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.5 AU - 6.22 AU

Year: 4510 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,500,180 km

• M1: 146,307 km (0.116 R)
• M2: 716,275 km (0.05 R)
• M3: 2,917,458 km (0.103 R)
• M4: 4,946,154 km (0.089 R)
• M5: 5,278,262 km (0.117 R)
• M6: 6,141,142 km (0.039 R)
• M7: 7,243,080 km (0.119 R)
• M8: 8,610,405 km (0.047 R)
• M9: 9,034,963 km (0.058 R)
• M10: 9,804,196 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 9.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.77 AU - 8.99 AU

Year: 8816 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,500,180 km

• M1: 130,599 km (0.116 R)
• M2: 495,468 km (0.094 R)
• M3: 860,337 km (0.086 R)
• M4: 2,419,147 km (0.112 R)
• M5: 2,743,176 km (0.108 R)
• M6: 3,497,149 km (0.086 R)
• M7: 4,066,220 km (0.067 R)
• M8: 4,569,018 km (0.118 R)
• M9: 5,748,149 km (0.103 R)
• M10: 7,090,789 km (0.096 R)
• M11: 8,535,157 km (0.097 R)
• M12: 9,532,077 km (0.12 R)
• M13: 10,311,183 km (0.109 R)
• M14: 10,753,843 km (0.115 R)
• M15: 12,198,510 km (0.064 R)
• M16: 12,651,941 km (0.11 R)
• M17: 15,469,018 km (0.097 R)
• M18: 16,494,063 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 10.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.63 AU - 9.87 AU

Year: 10225 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,500,180 km

• M1: 138,677 km (0.085 R)
• M2: 768,634 km (0.111 R)
• M3: 2,112,172 km (0.047 R)
• M4: 2,463,279 km (0.118 R)
• M5: 7,639,963 km (0.057 R)
• M6: 8,918,576 km (0.098 R)
• M7: 17,069,117 km (0.081 R)
• M8: 19,309,644 km (0.077 R)
• M9: 20,429,085 km (0.09 R)
• M10: 23,105,391 km (0.103 R)
• M11: 31,464,471 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 3.9

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.75 AU - 16.13 AU

Year: 18916 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,500,180 km

• M1: 49,816 km (0.071 R)
• M2: 343,178 km (0.11 R)
• M3: 1,408,165 km (0.065 R)
• M4: 2,325,349 km (0.115 R)
• M5: 2,595,074 km (0.119 R)
• M6: 3,002,429 km (0.09 R)
• M7: 4,930,297 km (0.103 R)
• M8: 5,771,486 km (0.044 R)
• M9: 7,292,298 km (0.05 R)
• M10: 9,011,327 km (0.033 R)
• M11: 9,364,378 km (0.105 R)
• M12: 13,031,919 km (0.12 R)
• M13: 14,553,928 km (0.11 R)
• M14: 15,322,113 km (0.06 R)
• M15: 16,338,481 km (0.101 R)
• M16: 18,423,875 km (0.097 R)
• M17: 18,910,218 km (0.078 R)
• M18: 22,927,370 km (0.108 R)
• M19: 29,630,850 km (0.067 R)
• M20: 41,820,384 km (0.092 R)
• M21: 51,517,318 km (0.101 R)
• M22: 53,457,303 km (0.119 R)
• M23: 54,279,792 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.3

Radius: 7.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.88 AU - 18.3 AU

Year: 24558 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,500,180 km

• M1: 100,829 km (0.114 R)
• M2: 411,993 km (0.079 R)
• M3: 655,388 km (0.082 R)
• M4: 975,677 km (0.07 R)
• M5: 1,446,761 km (0.062 R)
• M6: 2,690,069 km (0.082 R)
• M7: 3,022,326 km (0.081 R)
• M8: 3,708,232 km (0.071 R)
• M9: 8,821,188 km (0.096 R)
• M10: 10,705,822 km (0.117 R)
• M11: 13,714,534 km (0.119 R)
• M12: 15,014,241 km (0.101 R)
• M13: 17,417,680 km (0.05 R)
• M14: 18,573,922 km (0.052 R)
• M15: 20,548,764 km (0.081 R)
• M16: 22,349,323 km (0.093 R)
• M17: 24,689,782 km (0.118 R)
• M18: 25,132,293 km (0.102 R)
• M19: 25,467,542 km (0.091 R)
• M20: 28,986,532 km (0.114 R)
• M21: 29,851,956 km (0.044 R)
• M22: 33,083,569 km (0.119 R)
• M23: 34,438,926 km (0.086 R)
• M24: 34,991,391 km (0.101 R)
• M25: 37,260,192 km (0.112 R)
• M26: 39,024,998 km (0.091 R)
• M27: 39,776,428 km (0.096 R)
• M28: 43,357,951 km (0.057 R)
• M29: 47,148,761 km (0.048 R)
• M30: 48,517,581 km (0.065 R)
• M31: 63,484,699 km (0.069 R)
• M32: 67,063,828 km (0.118 R)
• M33: 76,244,948 km (0.077 R)
• M34: 76,713,040 km (0.109 R)
• M35: 79,082,371 km (0.057 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit