🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 173 Days

Day: 31.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,466,107 km

• M1: 422,016 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 628 Days

Day: 29.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.66 AU - 2.76 AU

Year: 1194 Days

Day: 31.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.87 AU - 4.71 AU

Year: 2682 Days

Day: 16.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.45 AU - 5.55 AU

Year: 3469 Days

Day: 22.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,466,107 km

• M1: 931,097 km (0.103 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 12.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.01 AU - 8.11 AU

Year: 6106 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 164.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,466,107 km

• M1: 152,291 km (0.049 R)
• M2: 763,398 km (0.063 R)
• M3: 1,149,660 km (0.079 R)
• M4: 1,580,502 km (0.119 R)
• M5: 2,088,985 km (0.056 R)
• M6: 2,487,513 km (0.117 R)
• M7: 5,132,853 km (0.11 R)
• M8: 6,062,603 km (0.063 R)
• M9: 6,533,537 km (0.083 R)
• M10: 7,857,628 km (0.087 R)
• M11: 9,309,475 km (0.102 R)
• M12: 11,683,743 km (0.105 R)
• M13: 12,629,651 km (0.115 R)
• M14: 13,456,328 km (0.112 R)
• M15: 16,217,606 km (0.087 R)
• M16: 16,798,943 km (0.059 R)
• M17: 19,264,915 km (0.119 R)
• M18: 20,285,920 km (0.039 R)
• M19: 21,729,091 km (0.065 R)
• M20: 26,735,533 km (0.112 R)
• M21: 27,547,401 km (0.091 R)
• M22: 29,031,262 km (0.118 R)
• M23: 32,870,542 km (0.093 R)
• M24: 35,502,417 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 10.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.26 AU - 12.04 AU

Year: 11752 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,466,107 km

• M1: 127,158 km (0.085 R)
• M2: 585,077 km (0.095 R)
• M3: 1,109,717 km (0.087 R)
• M4: 2,258,479 km (0.113 R)
• M5: 2,663,590 km (0.077 R)
• M6: 4,095,840 km (0.095 R)
• M7: 4,732,229 km (0.111 R)
• M8: 5,568,033 km (0.118 R)
• M9: 13,931,451 km (0.037 R)
• M10: 14,637,703 km (0.106 R)
• M11: 16,331,450 km (0.077 R)
• M12: 19,307,251 km (0.109 R)
• M13: 23,512,447 km (0.04 R)
• M14: 26,795,372 km (0.057 R)
• M15: 27,586,446 km (0.093 R)
• M16: 36,494,999 km (0.107 R)
• M17: 39,209,303 km (0.107 R)
• M18: 43,393,555 km (0.107 R)
• M19: 45,453,518 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 13.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.39 AU - 13.57 AU

Year: 16023 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,466,107 km

• M1: 202,855 km (0.066 R)
• M2: 826,229 km (0.113 R)
• M3: 1,371,064 km (0.088 R)
• M4: 1,779,317 km (0.098 R)
• M5: 2,538,676 km (0.085 R)
• M6: 3,532,006 km (0.117 R)
• M7: 5,252,980 km (0.105 R)
• M8: 5,730,945 km (0.078 R)
• M9: 9,030,625 km (0.098 R)
• M10: 13,700,771 km (0.102 R)
• M11: 14,610,775 km (0.119 R)
• M12: 15,264,069 km (0.091 R)
• M13: 18,658,295 km (0.073 R)
• M14: 20,040,580 km (0.108 R)
• M15: 21,121,275 km (0.109 R)
• M16: 22,430,854 km (0.042 R)
• M17: 23,793,841 km (0.113 R)
• M18: 29,571,161 km (0.115 R)
• M19: 35,437,043 km (0.076 R)
• M20: 38,917,437 km (0.108 R)
• M21: 49,085,605 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 4.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.66 AU - 16.84 AU

Year: 22717 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,466,107 km

• M1: 129,701 km (0.112 R)
• M2: 314,455 km (0.07 R)
• M3: 680,521 km (0.112 R)
• M4: 1,508,246 km (0.095 R)
• M5: 3,717,507 km (0.059 R)
• M6: 9,030,326 km (0.098 R)
• M7: 23,476,543 km (0.098 R)
• M8: 27,776,435 km (0.12 R)
• M9: 30,257,965 km (0.036 R)
• M10: 33,404,905 km (0.115 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit