🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 286 Days

Day: 27.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.31 AU - 1.35 AU

Year: 591 Days

Day: 38.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 141.4 °

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: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.08 AU - 2.36 AU

Year: 1273 Days

Day: 45.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,379,082 km

• M1: 128,654 km (0.111 R)
• M2: 424,110 km (0.088 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.02 AU - 4.26 AU

Year: 2674 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 8.6

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.47 AU - 6.05 AU

Year: 5322 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,379,082 km

• M1: 107,112 km (0.056 R)
• M2: 512,373 km (0.118 R)
• M3: 1,259,764 km (0.092 R)
• M4: 2,379,354 km (0.079 R)
• M5: 2,883,948 km (0.101 R)
• M6: 3,286,815 km (0.093 R)
• M7: 3,913,779 km (0.112 R)
• M8: 4,806,729 km (0.072 R)
• M9: 5,674,995 km (0.069 R)
• M10: 6,178,990 km (0.074 R)
• M11: 6,644,090 km (0.081 R)
• M12: 7,947,985 km (0.105 R)
• M13: 8,259,598 km (0.089 R)
• M14: 8,538,897 km (0.05 R)
• M15: 10,674,257 km (0.114 R)
• M16: 11,393,374 km (0.116 R)
• M17: 14,138,046 km (0.118 R)
• M18: 14,712,203 km (0.112 R)
• M19: 15,968,526 km (0.116 R)
• M20: 18,219,076 km (0.114 R)
• M21: 18,967,963 km (0.109 R)
• M22: 19,879,313 km (0.066 R)
• M23: 21,864,926 km (0.063 R)
• M24: 23,657,706 km (0.105 R)
• M25: 27,268,550 km (0.068 R)
• M26: 32,798,286 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8.6

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.78 AU - 10.48 AU

Year: 9761 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,379,082 km

• M1: 106,962 km (0.088 R)
• M2: 409,150 km (0.079 R)
• M3: 867,368 km (0.115 R)
• M4: 1,560,755 km (0.066 R)
• M5: 1,920,238 km (0.115 R)
• M6: 2,849,839 km (0.116 R)
• M7: 3,296,090 km (0.08 R)
• M8: 3,635,827 km (0.096 R)
• M9: 4,797,903 km (0.107 R)
• M10: 5,464,062 km (0.078 R)
• M11: 5,976,585 km (0.114 R)
• M12: 9,033,916 km (0.056 R)
• M13: 10,765,362 km (0.086 R)
• M14: 11,848,451 km (0.094 R)
• M15: 16,075,638 km (0.082 R)
• M16: 16,351,795 km (0.096 R)
• M17: 21,461,011 km (0.118 R)
• M18: 28,539,384 km (0.093 R)
• M19: 29,353,645 km (0.068 R)
• M20: 34,567,580 km (0.11 R)
• M21: 35,492,544 km (0.075 R)
• M22: 37,392,137 km (0.104 R)
• M23: 38,613,155 km (0.08 R)
• M24: 39,108,923 km (0.109 R)
• M25: 44,302,811 km (0.08 R)
• M26: 46,642,821 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 4.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.7 AU - 17.68 AU

Year: 25081 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,379,082 km

• M1: 62,233 km (0.112 R)
• M2: 216,767 km (0.068 R)
• M3: 455,526 km (0.094 R)
• M4: 813,663 km (0.094 R)
• M5: 968,646 km (0.102 R)
• M6: 1,639,593 km (0.072 R)
• M7: 1,858,754 km (0.071 R)
• M8: 2,999,737 km (0.109 R)
• M9: 5,005,096 km (0.037 R)
• M10: 5,498,769 km (0.095 R)
• M11: 7,444,140 km (0.094 R)
• M12: 8,378,678 km (0.082 R)
• M13: 11,490,463 km (0.087 R)
• M14: 13,301,644 km (0.076 R)
• M15: 17,340,188 km (0.091 R)
• M16: 22,045,191 km (0.097 R)
• M17: 26,153,298 km (0.078 R)
• M18: 28,386,495 km (0.119 R)
• M19: 30,743,559 km (0.089 R)
• M20: 31,454,747 km (0.046 R)
• M21: 33,869,257 km (0.065 R)
• M22: 35,066,339 km (0.046 R)
• M23: 36,178,899 km (0.099 R)
• M24: 38,591,613 km (0.092 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: 235 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit