🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 210 Days

Day: 13.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.75 AU - 0.83 AU

Year: 269 Days

Day: 18.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.3 AU - 3.44 AU

Year: 2369 Days

Day: 24.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,905,015 km

• M1: 2,567,997 km (0.078 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 11.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.89 AU - 8.11 AU

Year: 6345 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,905,015 km

• M1: 178,919 km (0.034 R)
• M2: 279,150 km (0.07 R)
• M3: 606,769 km (0.088 R)
• M4: 738,864 km (0.091 R)
• M5: 860,487 km (0.118 R)
• M6: 1,195,736 km (0.117 R)
• M7: 1,467,406 km (0.119 R)
• M8: 1,637,498 km (0.105 R)
• M9: 1,828,236 km (0.081 R)
• M10: 1,912,160 km (0.12 R)
• M11: 2,084,347 km (0.079 R)
• M12: 2,855,973 km (0.044 R)
• M13: 3,532,604 km (0.118 R)
• M14: 3,656,022 km (0.058 R)
• M15: 3,961,950 km (0.092 R)
• M16: 4,145,806 km (0.117 R)
• M17: 4,389,052 km (0.074 R)
• M18: 4,464,898 km (0.108 R)
• M19: 4,637,085 km (0.118 R)
• M20: 4,714,427 km (0.086 R)
• M21: 5,592,716 km (0.06 R)
• M22: 5,820,105 km (0.08 R)
• M23: 5,945,468 km (0.107 R)
• M24: 6,284,307 km (0.084 R)
• M25: 6,412,962 km (0.112 R)
• M26: 6,499,279 km (0.117 R)
• M27: 6,936,554 km (0.053 R)
• M28: 7,383,403 km (0.087 R)
• M29: 7,839,676 km (0.056 R)
• M30: 8,071,254 km (0.088 R)
• M31: 8,564,927 km (0.094 R)
• M32: 8,851,407 km (0.092 R)
• M33: 8,923,663 km (0.101 R)
• M34: 9,385,022 km (0.115 R)
• M35: 9,729,995 km (0.092 R)
• M36: 10,892,969 km (0.119 R)
• M37: 11,255,594 km (0.098 R)
• M38: 11,333,834 km (0.113 R)
• M39: 11,595,780 km (0.116 R)
• M40: 11,674,917 km (0.115 R)
• M41: 11,807,012 km (0.105 R)
• M42: 12,152,733 km (0.073 R)
• M43: 12,501,894 km (0.094 R)
• M44: 13,018,156 km (0.104 R)
• M45: 13,210,090 km (0.102 R)
• M46: 13,320,194 km (0.032 R)
• M47: 13,458,273 km (0.101 R)
• M48: 13,680,127 km (0.119 R)
• M49: 13,763,752 km (0.084 R)
• M50: 14,015,376 km (0.116 R)
• M51: 14,127,574 km (0.07 R)
• M52: 14,693,802 km (0.116 R)
• M53: 14,836,518 km (0.119 R)
• M54: 15,123,298 km (0.107 R)
• M55: 15,644,048 km (0.108 R)
• M56: 16,347,756 km (0.092 R)
• M57: 16,822,580 km (0.099 R)
• M58: 16,971,878 km (0.1 R)
• M59: 17,664,517 km (0.033 R)
• M60: 17,785,840 km (0.109 R)
• M61: 17,877,095 km (0.095 R)
• M62: 18,243,610 km (0.06 R)
• M63: 19,828,749 km (0.11 R)
• M64: 20,113,135 km (0.12 R)
• M65: 20,239,844 km (0.12 R)
• M66: 20,974,070 km (0.12 R)
• M67: 21,134,888 km (0.051 R)
• M68: 21,652,048 km (0.107 R)
• M69: 21,847,123 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 12.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.63 AU - 11.35 AU

Year: 12090 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,905,015 km

• M1: 272,268 km (0.104 R)
• M2: 454,329 km (0.098 R)
• M3: 673,639 km (0.096 R)
• M4: 783,444 km (0.066 R)
• M5: 976,276 km (0.067 R)
• M6: 1,202,617 km (0.09 R)
• M7: 1,375,104 km (0.114 R)
• M8: 1,764,806 km (0.074 R)
• M9: 1,962,874 km (0.113 R)
• M10: 2,105,889 km (0.04 R)
• M11: 2,381,000 km (0.092 R)
• M12: 2,490,057 km (0.108 R)
• M13: 2,623,199 km (0.055 R)
• M14: 2,713,257 km (0.107 R)
• M15: 3,036,986 km (0.064 R)
• M16: 3,721,845 km (0.068 R)
• M17: 4,003,837 km (0.05 R)
• M18: 4,319,639 km (0.091 R)
• M19: 4,947,800 km (0.112 R)
• M20: 5,059,998 km (0.118 R)
• M21: 5,172,945 km (0.071 R)
• M22: 5,663,027 km (0.109 R)
• M23: 6,077,862 km (0.118 R)
• M24: 6,502,571 km (0.034 R)
• M25: 6,594,873 km (0.1 R)
• M26: 6,937,003 km (0.084 R)
• M27: 7,126,095 km (0.114 R)
• M28: 7,348,995 km (0.107 R)
• M29: 7,899,665 km (0.092 R)
• M30: 8,163,556 km (0.049 R)
• M31: 8,463,799 km (0.093 R)
• M32: 8,767,782 km (0.036 R)
• M33: 9,040,947 km (0.089 R)
• M34: 9,351,812 km (0.08 R)
• M35: 9,560,950 km (0.093 R)
• M36: 9,912,953 km (0.06 R)
• M37: 10,848,239 km (0.05 R)
• M38: 11,215,502 km (0.072 R)
• M39: 12,341,824 km (0.114 R)
• M40: 12,533,010 km (0.071 R)
• M41: 12,802,436 km (0.101 R)
• M42: 13,386,167 km (0.096 R)
• M43: 14,058,161 km (0.032 R)
• M44: 14,338,208 km (0.101 R)
• M45: 14,418,542 km (0.098 R)
• M46: 14,862,997 km (0.088 R)
• M47: 15,107,291 km (0.116 R)
• M48: 15,189,121 km (0.118 R)
• M49: 15,517,638 km (0.079 R)
• M50: 15,973,163 km (0.091 R)
• M51: 16,728,034 km (0.079 R)
• M52: 16,897,379 km (0.064 R)
• M53: 17,408,854 km (0.053 R)
• M54: 17,580,443 km (0.109 R)
• M55: 17,666,461 km (0.086 R)
• M56: 17,882,181 km (0.083 R)
• M57: 18,621,943 km (0.087 R)
• M58: 18,885,534 km (0.117 R)
• M59: 19,017,779 km (0.079 R)
• M60: 19,283,166 km (0.112 R)
• M61: 20,041,776 km (0.088 R)
• M62: 20,901,216 km (0.12 R)
• M63: 21,220,907 km (0.054 R)
• M64: 22,189,553 km (0.103 R)
• M65: 24,505,627 km (0.107 R)
• M66: 24,601,819 km (0.115 R)
• M67: 24,987,781 km (0.117 R)
• M68: 25,327,069 km (0.091 R)
• M69: 25,863,377 km (0.097 R)
• M70: 26,157,487 km (0.114 R)
• M71: 27,394,960 km (0.104 R)
• M72: 27,744,870 km (0.053 R)
• M73: 27,895,216 km (0.109 R)
• M74: 30,493,581 km (0.111 R)
• M75: 30,908,117 km (0.103 R)
• M76: 32,163,093 km (0.111 R)
• M77: 32,637,917 km (0.071 R)
• M78: 33,168,391 km (0.12 R)
• M79: 33,755,114 km (0.096 R)
• M80: 34,291,422 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit