🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 16.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.71 AU

Year: 166 Days

Day: 30 Hours

Environment

Temp: 204 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,142,364 km

• M1: 43,383 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.91 AU - 0.93 AU

Year: 331 Days

Day: 24.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 9.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.27 AU - 7.21 AU

Year: 5841 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,142,364 km

• M1: 123,269 km (0.109 R)
• M2: 1,197,082 km (0.117 R)
• M3: 1,603,240 km (0.102 R)
• M4: 3,260,037 km (0.097 R)
• M5: 3,759,095 km (0.082 R)
• M6: 4,537,603 km (0.077 R)
• M7: 5,361,588 km (0.112 R)
• M8: 5,840,151 km (0.101 R)
• M9: 6,412,662 km (0.093 R)
• M10: 7,340,768 km (0.1 R)
• M11: 8,959,416 km (0.115 R)
• M12: 10,479,780 km (0.117 R)
• M13: 11,133,672 km (0.12 R)
• M14: 12,678,420 km (0.111 R)
• M15: 13,099,238 km (0.12 R)
• M16: 14,192,200 km (0.089 R)
• M17: 14,876,461 km (0.058 R)
• M18: 16,249,470 km (0.114 R)
• M19: 16,871,947 km (0.036 R)
• M20: 18,231,193 km (0.085 R)
• M21: 19,245,616 km (0.082 R)
• M22: 20,873,840 km (0.12 R)
• M23: 22,059,253 km (0.117 R)
• M24: 22,591,822 km (0.095 R)
• M25: 23,054,977 km (0.034 R)
• M26: 25,884,770 km (0.117 R)
• M27: 28,220,142 km (0.064 R)
• M28: 32,223,980 km (0.036 R)
• M29: 33,107,355 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 14

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.17 AU - 8.17 AU

Year: 7195 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,142,364 km

• M1: 174,132 km (0.093 R)
• M2: 896,241 km (0.113 R)
• M3: 2,115,613 km (0.068 R)
• M4: 2,558,273 km (0.091 R)
• M5: 3,309,404 km (0.066 R)
• M6: 4,614,945 km (0.103 R)
• M7: 5,081,690 km (0.096 R)
• M8: 6,014,582 km (0.101 R)
• M9: 6,675,207 km (0.097 R)
• M10: 8,419,667 km (0.071 R)
• M11: 10,779,574 km (0.106 R)
• M12: 11,857,277 km (0.1 R)
• M13: 15,584,059 km (0.109 R)
• M14: 18,080,249 km (0.1 R)
• M15: 19,529,553 km (0.104 R)
• M16: 20,173,871 km (0.11 R)
• M17: 21,204,301 km (0.084 R)
• M18: 24,672,130 km (0.097 R)
• M19: 25,256,758 km (0.1 R)
• M20: 28,047,806 km (0.04 R)
• M21: 32,610,840 km (0.062 R)
• M22: 34,754,577 km (0.104 R)
• M23: 35,278,469 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 5.3

Gravity: 35.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.95 AU - 17.15 AU

Year: 20798 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,142,364 km

• M1: 65,973 km (0.055 R)
• M2: 238,459 km (0.093 R)
• M3: 547,528 km (0.115 R)
• M4: 1,183,319 km (0.094 R)
• M5: 2,287,950 km (0.043 R)
• M6: 2,622,002 km (0.119 R)
• M7: 3,327,954 km (0.081 R)
• M8: 4,018,049 km (0.094 R)
• M9: 4,576,947 km (0.058 R)
• M10: 4,913,243 km (0.049 R)
• M11: 5,346,478 km (0.114 R)
• M12: 6,154,307 km (0.109 R)
• M13: 6,379,751 km (0.074 R)
• M14: 9,835,462 km (0.077 R)
• M15: 11,992,065 km (0.073 R)
• M16: 18,024,898 km (0.112 R)
• M17: 24,550,507 km (0.094 R)
• M18: 25,003,938 km (0.099 R)
• M19: 25,462,904 km (0.081 R)
• M20: 28,335,482 km (0.048 R)
• M21: 32,085,751 km (0.03 R)
• M22: 32,491,610 km (0.054 R)
• M23: 33,869,257 km (0.066 R)
• M24: 34,714,335 km (0.119 R)
• M25: 34,999,170 km (0.065 R)
• M26: 36,593,434 km (0.095 R)
• M27: 40,081,907 km (0.111 R)
• M28: 41,505,331 km (0.071 R)
• M29: 44,620,258 km (0.079 R)
• M30: 45,977,110 km (0.118 R)
• M31: 48,063,701 km (0.067 R)
• M32: 57,836,930 km (0.102 R)
• M33: 62,341,921 km (0.045 R)
• M34: 68,406,469 km (0.106 R)
• M35: 69,529,201 km (0.058 R)
• M36: 71,351,153 km (0.092 R)
• M37: 73,907,930 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.3

Radius: 3.7

Gravity: 32.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.12 AU - 18.42 AU

Year: 23468 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,142,364 km

• M1: 46,076 km (0.109 R)
• M2: 172,486 km (0.098 R)
• M3: 318,643 km (0.119 R)
• M4: 743,801 km (0.095 R)
• M5: 996,322 km (0.113 R)
• M6: 1,318,256 km (0.062 R)
• M7: 1,503,459 km (0.077 R)
• M8: 1,887,925 km (0.116 R)
• M9: 2,513,693 km (0.039 R)
• M10: 2,924,190 km (0.081 R)
• M11: 3,785,425 km (0.041 R)
• M12: 4,127,854 km (0.039 R)
• M13: 4,356,440 km (0.088 R)
• M14: 5,471,243 km (0.036 R)
• M15: 7,746,178 km (0.102 R)
• M16: 8,820,290 km (0.071 R)
• M17: 13,894,650 km (0.065 R)
• M18: 15,942,346 km (0.074 R)
• M19: 16,913,685 km (0.089 R)
• M20: 17,413,791 km (0.102 R)
• M21: 18,884,487 km (0.115 R)
• M22: 35,064,245 km (0.115 R)
• M23: 48,599,711 km (0.112 R)
• M24: 50,289,419 km (0.058 R)
• M25: 52,896,760 km (0.045 R)
• M26: 53,606,901 km (0.052 R)
• M27: 61,061,812 km (0.037 R)
• M28: 64,428,811 km (0.034 R)
• M29: 72,834,865 km (0.111 R)
• M30: 73,273,336 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.9

Radius: 3.1

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.66 AU - 16.66 AU

Year: 25482 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,142,364 km

• M1: 38,596 km (0.079 R)
• M2: 161,416 km (0.096 R)
• M3: 357,988 km (0.058 R)
• M4: 706,551 km (0.104 R)
• M5: 961,316 km (0.038 R)
• M6: 1,203,664 km (0.078 R)
• M7: 1,469,350 km (0.073 R)
• M8: 2,547,652 km (0.081 R)
• M9: 3,411,579 km (0.099 R)
• M10: 4,224,045 km (0.073 R)
• M11: 6,095,515 km (0.112 R)
• M12: 7,658,813 km (0.062 R)
• M13: 8,979,911 km (0.08 R)
• M14: 10,684,280 km (0.103 R)
• M15: 14,493,790 km (0.041 R)
• M16: 19,565,457 km (0.087 R)
• M17: 19,837,126 km (0.075 R)
• M18: 28,156,264 km (0.104 R)
• M19: 28,734,909 km (0.03 R)
• M20: 33,910,995 km (0.115 R)
• M21: 36,035,733 km (0.112 R)
• M22: 38,671,947 km (0.092 R)
• M23: 46,377,883 km (0.077 R)
• M24: 63,538,255 km (0.084 R)
• M25: 64,332,769 km (0.096 R)
• M26: 67,577,397 km (0.076 R)
• M27: 68,405,272 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit