🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 213 Days

Day: 39.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.67 AU - 0.99 AU

Year: 263 Days

Day: 12.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.51 AU - 2.09 AU

Year: 841 Days

Day: 36.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,772,330 km

• M1: 1,210,845 km (0.079 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.41 AU - 10.53 AU

Year: 10149 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,772,330 km

• M1: 169,195 km (0.083 R)
• M2: 600,486 km (0.083 R)
• M3: 1,123,779 km (0.058 R)
• M4: 1,882,689 km (0.07 R)
• M5: 2,327,743 km (0.062 R)
• M6: 3,302,523 km (0.12 R)
• M7: 4,561,389 km (0.075 R)
• M8: 6,567,795 km (0.087 R)
• M9: 7,377,419 km (0.09 R)
• M10: 8,129,298 km (0.076 R)
• M11: 8,672,787 km (0.075 R)
• M12: 9,330,120 km (0.063 R)
• M13: 10,645,833 km (0.047 R)
• M14: 11,503,029 km (0.034 R)
• M15: 13,298,204 km (0.085 R)
• M16: 14,473,145 km (0.088 R)
• M17: 16,038,089 km (0.082 R)
• M18: 22,610,372 km (0.051 R)
• M19: 23,436,302 km (0.114 R)
• M20: 24,454,016 km (0.071 R)
• M21: 30,885,677 km (0.078 R)
• M22: 32,523,475 km (0.104 R)
• M23: 35,087,881 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 11.1

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.53 AU - 11.91 AU

Year: 12223 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,772,330 km

• M1: 175,628 km (0.113 R)
• M2: 635,492 km (0.085 R)
• M3: 995,574 km (0.052 R)
• M4: 1,398,291 km (0.117 R)
• M5: 1,893,311 km (0.048 R)
• M6: 2,299,918 km (0.109 R)
• M7: 2,719,988 km (0.072 R)
• M8: 3,266,470 km (0.073 R)
• M9: 5,757,872 km (0.104 R)
• M10: 6,457,990 km (0.047 R)
• M11: 9,519,212 km (0.104 R)
• M12: 10,000,767 km (0.05 R)
• M13: 10,442,231 km (0.119 R)
• M14: 12,912,989 km (0.119 R)
• M15: 14,249,646 km (0.059 R)
• M16: 17,118,185 km (0.067 R)
• M17: 17,911,503 km (0.099 R)
• M18: 18,481,321 km (0.108 R)
• M19: 18,895,557 km (0.098 R)
• M20: 19,743,029 km (0.066 R)
• M21: 20,176,115 km (0.085 R)
• M22: 20,527,072 km (0.054 R)
• M23: 20,882,217 km (0.036 R)
• M24: 21,513,520 km (0.074 R)
• M25: 22,719,578 km (0.08 R)
• M26: 23,195,299 km (0.074 R)
• M27: 26,608,524 km (0.12 R)
• M28: 34,538,109 km (0.09 R)
• M29: 35,167,318 km (0.109 R)
• M30: 35,548,493 km (0.042 R)
• M31: 36,319,221 km (0.09 R)
• M32: 37,101,020 km (0.105 R)
• M33: 42,029,372 km (0.102 R)
• M34: 46,915,388 km (0.11 R)
• M35: 48,310,837 km (0.12 R)
• M36: 58,507,129 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 9.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.22 AU - 15.12 AU

Year: 14785 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,772,330 km

• M1: 113,246 km (0.11 R)
• M2: 652,995 km (0.09 R)
• M3: 1,968,558 km (0.119 R)
• M4: 2,400,597 km (0.118 R)
• M5: 3,285,468 km (0.105 R)
• M6: 3,896,277 km (0.056 R)
• M7: 5,178,031 km (0.114 R)
• M8: 6,299,716 km (0.109 R)
• M9: 6,918,004 km (0.088 R)
• M10: 7,964,291 km (0.068 R)
• M11: 9,354,953 km (0.113 R)
• M12: 12,670,192 km (0.088 R)
• M13: 17,206,897 km (0.092 R)
• M14: 18,336,061 km (0.112 R)
• M15: 18,723,221 km (0.119 R)
• M16: 20,080,522 km (0.114 R)
• M17: 20,491,916 km (0.1 R)
• M18: 24,451,622 km (0.039 R)
• M19: 26,364,680 km (0.061 R)
• M20: 28,685,691 km (0.119 R)
• M21: 35,975,595 km (0.095 R)
• M22: 41,688,439 km (0.106 R)
• M23: 42,628,212 km (0.065 R)
• M24: 43,857,159 km (0.066 R)
• M25: 47,249,590 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 6.6

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.14 AU - 23.26 AU

Year: 28162 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,772,330 km

• M1: 88,562 km (0.077 R)
• M2: 568,472 km (0.065 R)
• M3: 1,063,790 km (0.076 R)
• M4: 2,652,520 km (0.101 R)
• M5: 3,753,411 km (0.1 R)
• M6: 4,942,564 km (0.093 R)
• M7: 5,522,106 km (0.103 R)
• M8: 9,174,089 km (0.116 R)
• M9: 9,517,267 km (0.092 R)
• M10: 12,438,165 km (0.104 R)
• M11: 14,712,951 km (0.117 R)
• M12: 22,860,948 km (0.079 R)
• M13: 23,280,271 km (0.107 R)
• M14: 24,898,172 km (0.063 R)
• M15: 26,245,301 km (0.079 R)
• M16: 27,053,279 km (0.112 R)
• M17: 28,840,226 km (0.085 R)
• M18: 30,325,284 km (0.109 R)
• M19: 31,086,587 km (0.063 R)
• M20: 34,670,803 km (0.115 R)
• M21: 38,079,988 km (0.119 R)
• M22: 40,320,516 km (0.119 R)
• M23: 55,446,057 km (0.077 R)
• M24: 56,392,862 km (0.099 R)
• M25: 59,693,141 km (0.083 R)
• M26: 63,119,680 km (0.114 R)
• M27: 66,675,173 km (0.09 R)
• M28: 70,141,505 km (0.056 R)
• M29: 76,027,134 km (0.1 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit