🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.95 AU - 1.47 AU

Year: 494 Days

Day: 33.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,151,137 km

• M1: 113,545 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.68 AU - 4.12 AU

Year: 2325 Days

Day: 25.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,151,137 km

• M1: 1,326,185 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.78 AU - 4.22 AU

Year: 2428 Days

Day: 34.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,151,137 km

• M1: 777,011 km (0.092 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 11.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.86 AU - 6.48 AU

Year: 5007 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,151,137 km

• M1: 148,551 km (0.119 R)
• M2: 504,145 km (0.108 R)
• M3: 1,241,064 km (0.091 R)
• M4: 1,805,347 km (0.086 R)
• M5: 2,211,954 km (0.106 R)
• M6: 4,840,389 km (0.057 R)
• M7: 8,677,424 km (0.049 R)
• M8: 10,814,729 km (0.105 R)
• M9: 12,846,867 km (0.116 R)
• M10: 13,817,009 km (0.093 R)
• M11: 14,181,729 km (0.067 R)
• M12: 17,867,072 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 14.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.53 AU - 6.55 AU

Year: 6203 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,151,137 km

• M1: 178,321 km (0.084 R)
• M2: 622,926 km (0.116 R)
• M3: 1,146,817 km (0.025 R)
• M4: 1,888,673 km (0.053 R)
• M5: 2,532,393 km (0.119 R)
• M6: 3,257,344 km (0.107 R)
• M7: 3,784,078 km (0.057 R)
• M8: 4,316,946 km (0.118 R)
• M9: 7,113,528 km (0.045 R)
• M10: 9,101,235 km (0.099 R)
• M11: 11,988,624 km (0.112 R)
• M12: 12,505,784 km (0.104 R)
• M13: 13,474,280 km (0.072 R)
• M14: 14,204,617 km (0.112 R)
• M15: 15,990,666 km (0.079 R)
• M16: 17,458,221 km (0.081 R)
• M17: 19,647,137 km (0.105 R)
• M18: 22,790,637 km (0.098 R)
• M19: 24,071,793 km (0.107 R)
• M20: 25,147,701 km (0.113 R)
• M21: 29,680,218 km (0.108 R)
• M22: 34,211,687 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 11.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.46 AU - 11.92 AU

Year: 11186 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,151,137 km

• M1: 175,478 km (0.084 R)
• M2: 664,813 km (0.076 R)
• M3: 1,210,247 km (0.059 R)
• M4: 1,843,046 km (0.065 R)
• M5: 2,708,769 km (0.115 R)
• M6: 4,022,687 km (0.034 R)
• M7: 5,267,790 km (0.106 R)
• M8: 7,250,710 km (0.096 R)
• M9: 7,638,766 km (0.103 R)
• M10: 8,694,329 km (0.116 R)
• M11: 10,429,515 km (0.045 R)
• M12: 11,207,274 km (0.099 R)
• M13: 12,023,181 km (0.094 R)
• M14: 12,753,817 km (0.112 R)
• M15: 14,573,675 km (0.073 R)
• M16: 15,054,483 km (0.062 R)
• M17: 15,975,557 km (0.109 R)
• M18: 18,964,821 km (0.097 R)
• M19: 20,377,624 km (0.106 R)
• M20: 22,855,712 km (0.08 R)
• M21: 23,976,948 km (0.03 R)
• M22: 29,808,273 km (0.119 R)
• M23: 31,259,373 km (0.083 R)
• M24: 36,520,730 km (0.066 R)
• M25: 37,922,911 km (0.12 R)
• M26: 38,702,615 km (0.091 R)
• M27: 39,492,940 km (0.096 R)
• M28: 40,428,675 km (0.052 R)
• M29: 42,483,402 km (0.104 R)
• M30: 45,330,100 km (0.104 R)
• M31: 46,503,695 km (0.069 R)
• M32: 49,525,871 km (0.11 R)
• M33: 52,999,085 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 4.9

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.93 AU - 15.25 AU

Year: 18579 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,151,137 km

• M1: 64,925 km (0.112 R)
• M2: 378,782 km (0.106 R)
• M3: 1,035,816 km (0.094 R)
• M4: 1,950,307 km (0.111 R)
• M5: 5,432,497 km (0.083 R)
• M6: 7,172,320 km (0.063 R)
• M7: 9,309,027 km (0.103 R)
• M8: 14,707,864 km (0.114 R)
• M9: 16,387,100 km (0.044 R)
• M10: 19,185,329 km (0.077 R)
• M11: 19,370,082 km (0.079 R)
• M12: 21,283,738 km (0.056 R)
• M13: 25,929,949 km (0.1 R)
• M14: 29,091,849 km (0.08 R)
• M15: 31,464,920 km (0.092 R)
• M16: 50,366,761 km (0.103 R)
• M17: 51,783,752 km (0.06 R)
• M18: 52,142,039 km (0.03 R)
• M19: 56,572,230 km (0.116 R)
• M20: 61,047,001 km (0.073 R)
• M21: 62,252,012 km (0.11 R)
• M22: 62,657,123 km (0.074 R)
• M23: 71,355,043 km (0.107 R)
• M24: 74,045,112 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit