🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.54 AU

Year: 542 Days

Day: 13.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 745 Days

Day: 21.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.93 AU - 2.51 AU

Year: 1253 Days

Day: 45.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,503,407 km

• M1: 201,658 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.09 AU - 3.48 AU

Year: 1756 Days

Day: 12.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,503,407 km

• M1: 1,289,683 km (0.087 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 8.7

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.1 AU - 7.38 AU

Year: 5904 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,503,407 km

• M1: 108,458 km (0.1 R)
• M2: 446,998 km (0.082 R)
• M3: 971,489 km (0.036 R)
• M4: 1,549,834 km (0.102 R)
• M5: 1,825,244 km (0.051 R)
• M6: 2,164,831 km (0.117 R)
• M7: 2,563,958 km (0.079 R)
• M8: 3,296,389 km (0.072 R)
• M9: 3,643,905 km (0.036 R)
• M10: 5,085,879 km (0.094 R)
• M11: 5,825,341 km (0.104 R)
• M12: 8,475,916 km (0.101 R)
• M13: 9,427,807 km (0.113 R)
• M14: 10,130,917 km (0.115 R)
• M15: 10,963,130 km (0.052 R)
• M16: 12,041,282 km (0.114 R)
• M17: 14,236,781 km (0.104 R)
• M18: 15,881,310 km (0.042 R)
• M19: 18,310,630 km (0.102 R)
• M20: 19,264,765 km (0.114 R)
• M21: 21,495,269 km (0.112 R)
• M22: 26,035,864 km (0.065 R)
• M23: 26,980,126 km (0.052 R)
• M24: 30,606,976 km (0.053 R)
• M25: 31,755,290 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 10.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.13 AU - 7.15 AU

Year: 6480 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,503,407 km

• M1: 126,859 km (0.089 R)
• M2: 757,564 km (0.105 R)
• M3: 1,316,312 km (0.101 R)
• M4: 1,759,869 km (0.092 R)
• M5: 2,104,842 km (0.087 R)
• M6: 2,478,687 km (0.078 R)
• M7: 3,765,229 km (0.046 R)
• M8: 4,224,195 km (0.083 R)
• M9: 4,618,086 km (0.089 R)
• M10: 5,366,674 km (0.106 R)
• M11: 6,040,463 km (0.057 R)
• M12: 7,345,555 km (0.065 R)
• M13: 8,595,146 km (0.075 R)
• M14: 10,504,463 km (0.099 R)
• M15: 11,796,390 km (0.055 R)
• M16: 12,430,985 km (0.097 R)
• M17: 12,985,694 km (0.089 R)
• M18: 14,693,353 km (0.106 R)
• M19: 16,485,685 km (0.062 R)
• M20: 19,407,332 km (0.091 R)
• M21: 22,509,393 km (0.113 R)
• M22: 23,485,669 km (0.115 R)
• M23: 23,868,639 km (0.037 R)
• M24: 25,042,384 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 7.6

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.67 AU - 21.09 AU

Year: 31071 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,503,407 km

• M1: 94,546 km (0.099 R)
• M2: 636,240 km (0.1 R)
• M3: 1,010,234 km (0.058 R)
• M4: 1,630,318 km (0.115 R)
• M5: 2,753,349 km (0.085 R)
• M6: 4,718,616 km (0.105 R)
• M7: 5,217,824 km (0.09 R)
• M8: 8,754,467 km (0.114 R)
• M9: 10,685,926 km (0.109 R)
• M10: 22,196,734 km (0.093 R)
• M11: 24,257,444 km (0.073 R)
• M12: 29,006,130 km (0.083 R)
• M13: 31,331,778 km (0.095 R)
• M14: 41,559,186 km (0.072 R)
• M15: 45,181,998 km (0.025 R)
• M16: 45,691,678 km (0.108 R)
• M17: 51,925,720 km (0.092 R)
• M18: 58,502,192 km (0.112 R)
• M19: 62,408,492 km (0.116 R)
• M20: 65,829,945 km (0.116 R)
• M21: 73,511,795 km (0.113 R)
• M22: 76,119,585 km (0.096 R)
• M23: 78,543,071 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 7.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.61 AU - 21.71 AU

Year: 31764 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,503,407 km

• M1: 95,294 km (0.101 R)
• M2: 367,412 km (0.1 R)
• M3: 772,374 km (0.079 R)
• M4: 1,574,817 km (0.091 R)
• M5: 1,814,921 km (0.102 R)
• M6: 2,144,485 km (0.107 R)
• M7: 2,951,566 km (0.084 R)
• M8: 4,359,282 km (0.111 R)
• M9: 7,464,036 km (0.113 R)
• M10: 8,258,700 km (0.078 R)
• M11: 9,050,073 km (0.1 R)
• M12: 9,706,508 km (0.038 R)
• M13: 17,022,742 km (0.078 R)
• M14: 19,446,526 km (0.073 R)
• M15: 25,430,142 km (0.063 R)
• M16: 28,583,516 km (0.062 R)
• M17: 29,346,614 km (0.081 R)
• M18: 32,124,497 km (0.078 R)
• M19: 35,947,172 km (0.056 R)
• M20: 38,812,120 km (0.062 R)
• M21: 39,747,556 km (0.107 R)
• M22: 41,017,941 km (0.051 R)
• M23: 43,472,842 km (0.037 R)
• M24: 47,956,889 km (0.06 R)
• M25: 51,049,675 km (0.069 R)
• M26: 52,172,257 km (0.096 R)
• M27: 54,079,630 km (0.098 R)
• M28: 57,428,229 km (0.118 R)
• M29: 57,830,946 km (0.109 R)
• M30: 59,666,961 km (0.105 R)
• M31: 61,541,572 km (0.103 R)
• M32: 62,387,099 km (0.104 R)
• M33: 63,026,331 km (0.107 R)
• M34: 69,432,710 km (0.082 R)
• M35: 73,146,627 km (0.07 R)
• M36: 73,619,955 km (0.101 R)
• M37: 82,749,314 km (0.11 R)
• M38: 89,057,557 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit