🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.08 AU - 1.2 AU

Year: 456 Days

Day: 21.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,633,085 km

• M1: 101,278 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.2 AU - 1.22 AU

Year: 499 Days

Day: 21.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.34 AU - 1.36 AU

Year: 588 Days

Day: 23 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,633,085 km

• M1: 172,187 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.64 AU - 2.18 AU

Year: 989 Days

Day: 17.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.7 AU - 12.34 AU

Year: 15617 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,633,085 km

• M1: 99,483 km (0.09 R)
• M2: 400,473 km (0.063 R)
• M3: 1,511,387 km (0.106 R)
• M4: 2,819,022 km (0.108 R)
• M5: 3,133,327 km (0.045 R)
• M6: 3,546,517 km (0.105 R)
• M7: 4,050,811 km (0.045 R)
• M8: 5,925,572 km (0.066 R)
• M9: 6,558,520 km (0.037 R)
• M10: 8,315,398 km (0.08 R)
• M11: 9,798,661 km (0.088 R)
• M12: 13,341,886 km (0.115 R)
• M13: 16,917,724 km (0.09 R)
• M14: 18,035,370 km (0.086 R)
• M15: 18,495,832 km (0.08 R)
• M16: 20,917,073 km (0.05 R)
• M17: 23,270,098 km (0.038 R)
• M18: 24,184,590 km (0.098 R)
• M19: 25,504,791 km (0.039 R)
• M20: 26,476,878 km (0.08 R)
• M21: 26,972,047 km (0.081 R)
• M22: 28,494,654 km (0.118 R)
• M23: 32,268,859 km (0.1 R)
• M24: 33,520,694 km (0.059 R)
• M25: 33,867,612 km (0.039 R)
• M26: 36,363,502 km (0.034 R)
• M27: 39,878,753 km (0.073 R)
• M28: 40,138,156 km (0.077 R)
• M29: 40,660,402 km (0.025 R)
• M30: 41,851,949 km (0.104 R)
• M31: 42,119,879 km (0.096 R)
• M32: 44,722,732 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 6.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.07 AU - 14.89 AU

Year: 17524 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,633,085 km

• M1: 82,129 km (0.098 R)
• M2: 408,701 km (0.106 R)
• M3: 754,871 km (0.118 R)
• M4: 1,195,586 km (0.109 R)
• M5: 2,089,733 km (0.099 R)
• M6: 2,854,028 km (0.1 R)
• M7: 4,118,878 km (0.118 R)
• M8: 5,719,725 km (0.042 R)
• M9: 7,005,519 km (0.079 R)
• M10: 9,211,938 km (0.106 R)
• M11: 10,182,828 km (0.092 R)
• M12: 12,766,084 km (0.085 R)
• M13: 13,273,370 km (0.11 R)
• M14: 13,677,135 km (0.089 R)
• M15: 15,311,641 km (0.109 R)
• M16: 17,896,543 km (0.061 R)
• M17: 19,847,449 km (0.114 R)
• M18: 23,574,231 km (0.088 R)
• M19: 23,911,424 km (0.092 R)
• M20: 24,509,367 km (0.119 R)
• M21: 24,768,620 km (0.106 R)
• M22: 25,468,888 km (0.1 R)
• M23: 26,908,917 km (0.119 R)
• M24: 27,462,579 km (0.056 R)
• M25: 27,835,975 km (0.115 R)
• M26: 29,169,490 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 6.9

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.65 AU - 15.97 AU

Year: 22449 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 56.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,633,085 km

• M1: 85,869 km (0.09 R)
• M2: 619,634 km (0.068 R)
• M3: 1,485,956 km (0.107 R)
• M4: 2,223,174 km (0.119 R)
• M5: 2,500,528 km (0.1 R)
• M6: 3,444,641 km (0.091 R)
• M7: 4,148,648 km (0.042 R)
• M8: 5,378,791 km (0.106 R)
• M9: 7,628,594 km (0.108 R)
• M10: 8,371,796 km (0.044 R)
• M11: 12,536,302 km (0.104 R)
• M12: 14,106,481 km (0.107 R)
• M13: 14,419,739 km (0.092 R)
• M14: 18,926,524 km (0.089 R)
• M15: 20,085,609 km (0.093 R)
• M16: 20,582,273 km (0.09 R)
• M17: 23,081,007 km (0.082 R)
• M18: 23,297,924 km (0.104 R)
• M19: 26,008,487 km (0.055 R)
• M20: 26,717,581 km (0.117 R)
• M21: 27,805,307 km (0.09 R)
• M22: 34,673,944 km (0.053 R)
• M23: 47,668,314 km (0.084 R)
• M24: 48,020,318 km (0.066 R)
• M25: 50,715,922 km (0.118 R)
• M26: 54,273,210 km (0.054 R)
• M27: 62,930,738 km (0.099 R)
• M28: 63,354,399 km (0.09 R)
• M29: 67,696,328 km (0.109 R)
• M30: 80,900,584 km (0.08 R)
• M31: 84,707,999 km (0.082 R)
• M32: 86,524,865 km (0.12 R)
• M33: 87,311,451 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit