🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.96 AU

Year: 270 Days

Day: 38.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.79 AU - 1.05 AU

Year: 332 Days

Day: 33.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.3 AU - 1.88 AU

Year: 755 Days

Day: 45.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,266,781 km

• M1: 48,919 km (0.032 R)
• M2: 302,786 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.49 AU - 2.43 AU

Year: 1034 Days

Day: 17.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.14 AU - 3.14 AU

Year: 1616 Days

Day: 36.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 8.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.58 AU - 6.82 AU

Year: 5816 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,266,781 km

• M1: 112,348 km (0.084 R)
• M2: 444,754 km (0.079 R)
• M3: 1,517,072 km (0.113 R)
• M4: 1,980,377 km (0.087 R)
• M5: 2,520,275 km (0.116 R)
• M6: 3,083,511 km (0.065 R)
• M7: 3,892,387 km (0.097 R)
• M8: 4,788,029 km (0.094 R)
• M9: 5,182,519 km (0.063 R)
• M10: 5,705,962 km (0.049 R)
• M11: 6,409,371 km (0.097 R)
• M12: 6,919,949 km (0.118 R)
• M13: 7,920,758 km (0.052 R)
• M14: 8,544,432 km (0.101 R)
• M15: 9,426,461 km (0.11 R)
• M16: 9,772,481 km (0.044 R)
• M17: 11,763,030 km (0.034 R)
• M18: 12,482,746 km (0.109 R)
• M19: 13,812,521 km (0.074 R)
• M20: 14,309,635 km (0.106 R)
• M21: 16,362,865 km (0.074 R)
• M22: 16,863,121 km (0.101 R)
• M23: 17,719,718 km (0.047 R)
• M24: 18,366,131 km (0.056 R)
• M25: 19,457,597 km (0.1 R)
• M26: 20,399,764 km (0.087 R)
• M27: 23,060,362 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 14.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.38 AU - 7.78 AU

Year: 7862 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,266,781 km

• M1: 211,980 km (0.119 R)
• M2: 760,556 km (0.119 R)
• M3: 1,241,513 km (0.101 R)
• M4: 1,935,348 km (0.092 R)
• M5: 2,470,160 km (0.107 R)
• M6: 2,981,037 km (0.086 R)
• M7: 3,563,122 km (0.053 R)
• M8: 4,194,874 km (0.101 R)
• M9: 4,815,555 km (0.116 R)
• M10: 5,283,049 km (0.072 R)
• M11: 6,075,020 km (0.101 R)
• M12: 6,693,308 km (0.1 R)
• M13: 7,467,627 km (0.056 R)
• M14: 9,598,349 km (0.052 R)
• M15: 11,897,519 km (0.117 R)
• M16: 13,035,510 km (0.073 R)
• M17: 16,036,293 km (0.032 R)
• M18: 16,621,670 km (0.118 R)
• M19: 17,492,479 km (0.072 R)
• M20: 21,831,864 km (0.051 R)
• M21: 24,292,600 km (0.052 R)
• M22: 30,545,641 km (0.088 R)
• M23: 32,159,204 km (0.034 R)
• M24: 35,118,549 km (0.11 R)
• M25: 35,885,986 km (0.059 R)
• M26: 36,552,594 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.7

Radius: 4.4

Gravity: 35.57 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.25 AU - 14.31 AU

Year: 16212 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 161.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,266,781 km

• M1: 54,902 km (0.075 R)
• M2: 217,665 km (0.11 R)
• M3: 600,486 km (0.073 R)
• M4: 924,964 km (0.107 R)
• M5: 1,273,078 km (0.079 R)
• M6: 1,523,804 km (0.098 R)
• M7: 1,806,993 km (0.113 R)
• M8: 2,065,647 km (0.053 R)
• M9: 2,224,371 km (0.063 R)
• M10: 2,942,441 km (0.084 R)
• M11: 3,143,949 km (0.066 R)
• M12: 3,463,191 km (0.048 R)
• M13: 3,774,653 km (0.065 R)
• M14: 6,669,073 km (0.108 R)
• M15: 7,608,398 km (0.104 R)
• M16: 8,183,153 km (0.079 R)
• M17: 8,481,152 km (0.07 R)
• M18: 9,311,121 km (0.063 R)
• M19: 11,373,926 km (0.079 R)
• M20: 11,996,852 km (0.063 R)
• M21: 13,174,935 km (0.091 R)
• M22: 13,722,613 km (0.097 R)
• M23: 15,083,654 km (0.084 R)
• M24: 15,606,947 km (0.114 R)
• M25: 18,154,450 km (0.116 R)
• M26: 19,090,483 km (0.043 R)
• M27: 21,711,588 km (0.09 R)
• M28: 26,131,158 km (0.111 R)
• M29: 27,432,958 km (0.112 R)
• M30: 27,765,066 km (0.105 R)
• M31: 28,437,209 km (0.118 R)
• M32: 30,282,648 km (0.11 R)
• M33: 31,961,735 km (0.113 R)
• M34: 35,373,015 km (0.063 R)
• M35: 43,655,501 km (0.111 R)
• M36: 60,859,256 km (0.091 R)
• M37: 66,068,404 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit