🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 158 Days

Day: 37.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,070,126 km

• M1: 37,549 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 276 Days

Day: 27.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.24 AU - 3.76 AU

Year: 2345 Days

Day: 12.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,070,126 km

• M1: 991,086 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 10.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.36 AU - 7.2 AU

Year: 6323 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,070,126 km

• M1: 126,859 km (0.046 R)
• M2: 524,789 km (0.114 R)
• M3: 1,084,285 km (0.09 R)
• M4: 4,136,830 km (0.085 R)
• M5: 4,768,881 km (0.098 R)
• M6: 5,850,474 km (0.112 R)
• M7: 6,284,607 km (0.113 R)
• M8: 6,647,381 km (0.096 R)
• M9: 7,751,862 km (0.066 R)
• M10: 8,204,994 km (0.108 R)
• M11: 8,675,779 km (0.086 R)
• M12: 11,843,663 km (0.063 R)
• M13: 12,305,023 km (0.104 R)
• M14: 15,546,360 km (0.086 R)
• M15: 19,317,274 km (0.082 R)
• M16: 21,754,522 km (0.036 R)
• M17: 22,657,495 km (0.105 R)
• M18: 23,513,045 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 8.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.98 AU - 9.28 AU

Year: 8303 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,070,126 km

• M1: 772,972 km (0.104 R)
• M2: 2,168,421 km (0.097 R)
• M3: 3,121,060 km (0.113 R)
• M4: 3,733,215 km (0.073 R)
• M5: 4,057,094 km (0.082 R)
• M6: 4,566,325 km (0.095 R)
• M7: 7,775,349 km (0.065 R)
• M8: 9,165,862 km (0.104 R)
• M9: 9,757,970 km (0.108 R)
• M10: 12,289,764 km (0.063 R)
• M11: 13,505,097 km (0.116 R)
• M12: 17,631,007 km (0.1 R)
• M13: 18,054,369 km (0.033 R)
• M14: 19,751,257 km (0.104 R)
• M15: 20,872,643 km (0.118 R)
• M16: 21,827,526 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 9.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.84 AU - 11.52 AU

Year: 10787 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,070,126 km

• M1: 116,537 km (0.08 R)
• M2: 435,629 km (0.07 R)
• M3: 804,537 km (0.104 R)
• M4: 1,554,172 km (0.087 R)
• M5: 2,123,991 km (0.066 R)
• M6: 4,317,095 km (0.12 R)
• M7: 5,943,224 km (0.093 R)
• M8: 7,183,241 km (0.095 R)
• M9: 8,341,876 km (0.103 R)
• M10: 9,442,917 km (0.094 R)
• M11: 12,886,061 km (0.053 R)
• M12: 16,695,122 km (0.08 R)
• M13: 18,024,449 km (0.101 R)
• M14: 22,911,811 km (0.089 R)
• M15: 23,476,992 km (0.115 R)
• M16: 27,787,804 km (0.094 R)
• M17: 35,414,304 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 6.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.86 AU - 18.8 AU

Year: 25839 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,070,126 km

• M1: 77,043 km (0.057 R)
• M2: 293,511 km (0.076 R)
• M3: 519,105 km (0.049 R)
• M4: 759,658 km (0.076 R)
• M5: 1,522,308 km (0.113 R)
• M6: 1,967,960 km (0.118 R)
• M7: 2,428,572 km (0.082 R)
• M8: 3,062,717 km (0.085 R)
• M9: 3,680,856 km (0.081 R)
• M10: 4,019,545 km (0.103 R)
• M11: 5,429,206 km (0.119 R)
• M12: 6,505,263 km (0.1 R)
• M13: 6,863,251 km (0.058 R)
• M14: 7,716,707 km (0.114 R)
• M15: 8,271,865 km (0.104 R)
• M16: 10,699,689 km (0.101 R)
• M17: 13,709,747 km (0.084 R)
• M18: 14,523,111 km (0.065 R)
• M19: 15,057,175 km (0.04 R)
• M20: 15,683,542 km (0.099 R)
• M21: 16,655,329 km (0.058 R)
• M22: 18,540,263 km (0.067 R)
• M23: 20,849,605 km (0.078 R)
• M24: 31,499,028 km (0.092 R)
• M25: 39,718,983 km (0.09 R)
• M26: 40,912,774 km (0.097 R)
• M27: 41,976,714 km (0.025 R)
• M28: 44,477,541 km (0.071 R)
• M29: 46,253,418 km (0.109 R)
• M30: 48,075,969 km (0.085 R)
• M31: 48,920,149 km (0.115 R)
• M32: 49,602,465 km (0.093 R)
• M33: 51,687,411 km (0.106 R)
• M34: 54,740,254 km (0.104 R)
• M35: 67,100,779 km (0.074 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit