🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 197 Days

Day: 43.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.68 AU - 0.82 AU

Year: 234 Days

Day: 33.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,135,388 km

• M1: 45,179 km (0.105 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 14

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.3 AU - 6.08 AU

Year: 4255 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,135,388 km

• M1: 174,132 km (0.117 R)
• M2: 699,220 km (0.107 R)
• M3: 1,415,495 km (0.065 R)
• M4: 1,927,569 km (0.073 R)
• M5: 2,533,590 km (0.066 R)
• M6: 3,104,754 km (0.039 R)
• M7: 3,603,514 km (0.038 R)
• M8: 4,134,586 km (0.082 R)
• M9: 4,624,369 km (0.079 R)
• M10: 5,432,497 km (0.086 R)
• M11: 5,884,432 km (0.118 R)
• M12: 6,361,649 km (0.061 R)
• M13: 6,895,115 km (0.108 R)
• M14: 7,951,127 km (0.071 R)
• M15: 8,500,749 km (0.077 R)
• M16: 9,149,256 km (0.031 R)
• M17: 10,750,402 km (0.12 R)
• M18: 11,770,510 km (0.106 R)
• M19: 13,856,054 km (0.11 R)
• M20: 14,602,996 km (0.118 R)
• M21: 16,177,663 km (0.07 R)
• M22: 17,402,571 km (0.107 R)
• M23: 18,748,204 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 9.1

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.04 AU - 6.14 AU

Year: 4757 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,135,388 km

• M1: 113,246 km (0.063 R)
• M2: 733,329 km (0.073 R)
• M3: 1,489,247 km (0.105 R)
• M4: 1,944,772 km (0.109 R)
• M5: 2,425,729 km (0.055 R)
• M6: 3,175,514 km (0.086 R)
• M7: 3,625,953 km (0.026 R)
• M8: 4,757,661 km (0.081 R)
• M9: 5,047,283 km (0.117 R)
• M10: 5,432,946 km (0.087 R)
• M11: 5,779,265 km (0.081 R)
• M12: 6,232,696 km (0.109 R)
• M13: 7,558,881 km (0.085 R)
• M14: 9,972,044 km (0.091 R)
• M15: 10,273,484 km (0.085 R)
• M16: 10,669,769 km (0.096 R)
• M17: 11,030,749 km (0.087 R)
• M18: 11,540,279 km (0.082 R)
• M19: 13,214,728 km (0.08 R)
• M20: 14,766,207 km (0.082 R)
• M21: 17,720,317 km (0.104 R)
• M22: 19,070,737 km (0.077 R)
• M23: 20,419,661 km (0.081 R)
• M24: 22,193,592 km (0.12 R)
• M25: 23,533,091 km (0.097 R)
• M26: 23,914,416 km (0.085 R)
• M27: 24,299,930 km (0.041 R)
• M28: 24,925,548 km (0.097 R)
• M29: 25,481,604 km (0.097 R)
• M30: 26,700,976 km (0.114 R)
• M31: 27,958,944 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 14.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.99 AU - 7.77 AU

Year: 6495 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,135,388 km

• M1: 182,809 km (0.099 R)
• M2: 699,370 km (0.088 R)
• M3: 1,229,395 km (0.031 R)
• M4: 1,835,566 km (0.041 R)
• M5: 3,236,849 km (0.054 R)
• M6: 4,341,031 km (0.088 R)
• M7: 5,009,135 km (0.084 R)
• M8: 6,123,639 km (0.095 R)
• M9: 7,179,651 km (0.111 R)
• M10: 8,800,544 km (0.063 R)
• M11: 9,348,670 km (0.098 R)
• M12: 10,145,129 km (0.076 R)
• M13: 12,702,804 km (0.073 R)
• M14: 13,514,372 km (0.1 R)
• M15: 15,181,491 km (0.084 R)
• M16: 17,634,747 km (0.034 R)
• M17: 21,152,989 km (0.093 R)
• M18: 22,139,438 km (0.116 R)
• M19: 23,235,691 km (0.036 R)
• M20: 23,959,445 km (0.096 R)
• M21: 25,115,089 km (0.115 R)
• M22: 26,480,917 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.7

Radius: 3.8

Gravity: 62.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.04 AU - 17.2 AU

Year: 24385 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,135,388 km

• M1: 53,855 km (0.076 R)
• M2: 265,985 km (0.086 R)
• M3: 522,695 km (0.068 R)
• M4: 679,025 km (0.111 R)
• M5: 1,130,362 km (0.091 R)
• M6: 1,642,585 km (0.063 R)
• M7: 1,857,108 km (0.089 R)
• M8: 3,105,053 km (0.05 R)
• M9: 4,337,441 km (0.081 R)
• M10: 5,142,277 km (0.066 R)
• M11: 6,364,043 km (0.058 R)
• M12: 6,505,413 km (0.067 R)
• M13: 7,874,234 km (0.043 R)
• M14: 11,371,832 km (0.074 R)
• M15: 11,933,273 km (0.047 R)
• M16: 13,187,351 km (0.077 R)
• M17: 14,283,904 km (0.102 R)
• M18: 20,586,313 km (0.119 R)
• M19: 22,382,085 km (0.034 R)
• M20: 26,281,504 km (0.044 R)
• M21: 28,646,197 km (0.106 R)
• M22: 29,682,910 km (0.065 R)
• M23: 31,556,923 km (0.082 R)
• M24: 31,830,986 km (0.089 R)
• M25: 33,083,569 km (0.109 R)
• M26: 41,460,003 km (0.117 R)
• M27: 47,107,621 km (0.076 R)
• M28: 47,645,127 km (0.083 R)
• M29: 48,368,133 km (0.117 R)
• M30: 50,207,589 km (0.12 R)
• M31: 51,902,532 km (0.03 R)
• M32: 64,406,371 km (0.066 R)
• M33: 65,512,199 km (0.12 R)
• M34: 65,734,800 km (0.058 R)
• M35: 67,307,672 km (0.106 R)
• M36: 74,091,188 km (0.059 R)
• M37: 75,794,210 km (0.088 R)
• M38: 84,702,015 km (0.042 R)
• M39: 87,100,368 km (0.111 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit