🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 24.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 125.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 45.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 8.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.96 AU - 1.08 AU

Year: 676 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,448,476 km

• M1: 100,679 km (0.066 R)
• M2: 361,279 km (0.083 R)
• M3: 645,216 km (0.1 R)
• M4: 1,045,988 km (0.101 R)
• M5: 1,415,944 km (0.102 R)
• M6: 1,863,541 km (0.102 R)
• M7: 2,166,327 km (0.097 R)
• M8: 2,583,555 km (0.056 R)
• M9: 2,928,079 km (0.09 R)
• M10: 3,489,670 km (0.102 R)
• M11: 3,870,695 km (0.117 R)
• M12: 4,501,849 km (0.056 R)
• M13: 5,419,183 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 10.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.66 AU

Year: 1266 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,448,476 km

• M1: 126,859 km (0.098 R)
• M2: 667,057 km (0.115 R)
• M3: 1,207,404 km (0.098 R)
• M4: 1,682,976 km (0.072 R)
• M5: 2,363,347 km (0.103 R)
• M6: 2,958,597 km (0.078 R)
• M7: 3,429,681 km (0.082 R)
• M8: 4,176,623 km (0.032 R)
• M9: 4,868,962 km (0.09 R)
• M10: 5,336,605 km (0.087 R)
• M11: 6,082,949 km (0.079 R)
• M12: 6,529,498 km (0.075 R)
• M13: 7,462,091 km (0.096 R)
• M14: 9,434,839 km (0.117 R)
• M15: 10,692,358 km (0.081 R)
• M16: 11,135,318 km (0.055 R)
• M17: 11,840,821 km (0.059 R)
• M18: 12,278,245 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 10.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.96 AU - 2.94 AU

Year: 2516 Days

Day: 6.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,448,476 km

• M1: 144,811 km (0.088 R)
• M2: 630,555 km (0.09 R)
• M3: 1,113,906 km (0.093 R)
• M4: 2,145,832 km (0.052 R)
• M5: 3,313,742 km (0.092 R)
• M6: 4,007,727 km (0.075 R)
• M7: 4,773,818 km (0.029 R)
• M8: 5,227,099 km (0.051 R)
• M9: 5,884,283 km (0.112 R)
• M10: 6,958,096 km (0.112 R)
• M11: 11,274,444 km (0.081 R)
• M12: 12,204,045 km (0.087 R)
• M13: 12,581,480 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 11.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.72 AU - 5.96 AU

Year: 9258 Days

Day: 14.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,448,476 km

• M1: 144,512 km (0.058 R)
• M2: 509,830 km (0.115 R)
• M3: 1,526,646 km (0.081 R)
• M4: 2,356,914 km (0.118 R)
• M5: 3,179,404 km (0.047 R)
• M6: 4,320,536 km (0.105 R)
• M7: 4,846,971 km (0.108 R)
• M8: 5,716,733 km (0.094 R)
• M9: 8,955,228 km (0.12 R)
• M10: 11,830,499 km (0.095 R)
• M11: 12,246,231 km (0.105 R)
• M12: 14,525,355 km (0.054 R)
• M13: 24,129,389 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 7.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.59 AU - 8.15 AU

Year: 14483 Days

Day: 19.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 118.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,448,476 km

• M1: 90,806 km (0.115 R)
• M2: 387,159 km (0.025 R)
• M3: 1,210,247 km (0.041 R)
• M4: 1,517,521 km (0.096 R)
• M5: 2,042,161 km (0.098 R)
• M6: 2,481,081 km (0.118 R)
• M7: 3,232,361 km (0.03 R)
• M8: 4,468,040 km (0.111 R)
• M9: 5,208,250 km (0.119 R)
• M10: 6,063,202 km (0.059 R)
• M11: 6,467,864 km (0.072 R)
• M12: 6,812,089 km (0.047 R)
• M13: 7,413,023 km (0.081 R)
• M14: 8,537,700 km (0.071 R)
• M15: 9,140,879 km (0.11 R)
• M16: 10,225,762 km (0.037 R)
• M17: 13,371,058 km (0.119 R)
• M18: 14,120,244 km (0.059 R)
• M19: 15,430,572 km (0.039 R)
• M20: 18,291,032 km (0.08 R)
• M21: 20,573,447 km (0.107 R)
• M22: 22,253,730 km (0.034 R)
• M23: 26,268,937 km (0.093 R)
• M24: 27,145,730 km (0.042 R)
• M25: 29,371,148 km (0.045 R)
• M26: 29,683,808 km (0.026 R)
• M27: 29,998,562 km (0.086 R)
• M28: 32,264,970 km (0.073 R)
• M29: 34,992,139 km (0.103 R)
• M30: 37,869,205 km (0.077 R)
• M31: 48,448,467 km (0.107 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: 398 - 11,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit