🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.75 AU

Year: 202 Days

Day: 43.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,492,719 km

• M1: 154,235 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.24 AU - 1.82 AU

Year: 668 Days

Day: 15.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 61.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.37 AU - 2.89 AU

Year: 1506 Days

Day: 39.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,492,719 km

• M1: 13,763 km (0.115 R)
• M2: 833,709 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.25 AU - 5.19 AU

Year: 3621 Days

Day: 30.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,492,719 km

• M1: 3,566,114 km (0.089 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 14.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.76 AU - 6.96 AU

Year: 5009 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,492,719 km

• M1: 188,045 km (0.101 R)
• M2: 1,004,998 km (0.088 R)
• M3: 3,196,009 km (0.076 R)
• M4: 4,315,151 km (0.097 R)
• M5: 4,915,636 km (0.029 R)
• M6: 5,382,382 km (0.039 R)
• M7: 6,315,723 km (0.093 R)
• M8: 6,900,651 km (0.057 R)
• M9: 9,027,932 km (0.1 R)
• M10: 9,772,032 km (0.039 R)
• M11: 12,775,658 km (0.082 R)
• M12: 14,020,462 km (0.076 R)
• M13: 14,540,614 km (0.087 R)
• M14: 17,396,437 km (0.06 R)
• M15: 18,736,984 km (0.092 R)
• M16: 19,368,736 km (0.076 R)
• M17: 22,742,915 km (0.072 R)
• M18: 24,270,459 km (0.112 R)
• M19: 26,412,402 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 12

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.12 AU - 8.16 AU

Year: 6737 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,492,719 km

• M1: 151,393 km (0.086 R)
• M2: 561,890 km (0.045 R)
• M3: 1,081,144 km (0.067 R)
• M4: 2,530,298 km (0.117 R)
• M5: 3,588,853 km (0.117 R)
• M6: 4,102,722 km (0.047 R)
• M7: 4,665,509 km (0.113 R)
• M8: 5,847,631 km (0.072 R)
• M9: 7,643,105 km (0.106 R)
• M10: 8,455,571 km (0.089 R)
• M11: 9,596,703 km (0.11 R)
• M12: 10,109,375 km (0.11 R)
• M13: 11,394,122 km (0.111 R)
• M14: 12,345,415 km (0.114 R)
• M15: 13,579,148 km (0.112 R)
• M16: 15,454,806 km (0.088 R)
• M17: 17,773,424 km (0.1 R)
• M18: 18,834,821 km (0.116 R)
• M19: 19,788,507 km (0.088 R)
• M20: 20,851,250 km (0.086 R)
• M21: 22,679,187 km (0.106 R)
• M22: 23,674,312 km (0.078 R)
• M23: 30,265,444 km (0.068 R)
• M24: 31,065,793 km (0.061 R)
• M25: 34,517,315 km (0.106 R)
• M26: 35,171,207 km (0.088 R)
• M27: 39,269,591 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 9.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.47 AU - 9.17 AU

Year: 9249 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,492,719 km

• M1: 113,246 km (0.12 R)
• M2: 467,493 km (0.05 R)
• M3: 777,909 km (0.036 R)
• M4: 1,209,349 km (0.11 R)
• M5: 1,697,936 km (0.105 R)
• M6: 2,330,735 km (0.058 R)
• M7: 2,947,676 km (0.086 R)
• M8: 3,350,095 km (0.104 R)
• M9: 3,959,856 km (0.068 R)
• M10: 6,037,770 km (0.079 R)
• M11: 8,754,617 km (0.088 R)
• M12: 9,909,213 km (0.093 R)
• M13: 10,913,613 km (0.095 R)
• M14: 11,517,241 km (0.113 R)
• M15: 12,143,009 km (0.09 R)
• M16: 13,348,768 km (0.115 R)
• M17: 13,633,602 km (0.107 R)
• M18: 14,156,447 km (0.118 R)
• M19: 14,996,439 km (0.066 R)
• M20: 15,742,633 km (0.067 R)
• M21: 16,775,606 km (0.116 R)
• M22: 17,579,545 km (0.046 R)
• M23: 18,338,904 km (0.118 R)
• M24: 21,285,084 km (0.08 R)
• M25: 22,147,516 km (0.027 R)
• M26: 23,942,092 km (0.095 R)
• M27: 25,480,856 km (0.043 R)
• M28: 25,831,513 km (0.106 R)
• M29: 30,886,874 km (0.101 R)
• M30: 32,915,272 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 4

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.91 AU - 19.57 AU

Year: 27507 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,492,719 km

• M1: 54,753 km (0.113 R)
• M2: 303,235 km (0.106 R)
• M3: 923,767 km (0.11 R)
• M4: 2,278,525 km (0.09 R)
• M5: 2,770,253 km (0.1 R)
• M6: 3,013,350 km (0.12 R)
• M7: 3,154,421 km (0.093 R)
• M8: 3,667,691 km (0.093 R)
• M9: 3,828,658 km (0.048 R)
• M10: 5,170,850 km (0.098 R)
• M11: 7,966,087 km (0.12 R)
• M12: 8,457,366 km (0.065 R)
• M13: 9,439,775 km (0.098 R)
• M14: 10,952,958 km (0.101 R)
• M15: 14,690,511 km (0.092 R)
• M16: 19,487,965 km (0.039 R)
• M17: 21,396,983 km (0.065 R)
• M18: 32,832,394 km (0.027 R)
• M19: 40,382,150 km (0.112 R)
• M20: 49,917,070 km (0.101 R)
• M21: 50,834,852 km (0.059 R)
• M22: 52,893,469 km (0.118 R)
• M23: 53,083,308 km (0.066 R)
• M24: 58,180,706 km (0.116 R)
• M25: 62,740,599 km (0.119 R)
• M26: 70,247,271 km (0.088 R)
• M27: 70,936,917 km (0.088 R)
• M28: 82,085,100 km (0.089 R)
• M29: 83,106,255 km (0.106 R)
• M30: 83,619,974 km (0.106 R)
• M31: 84,653,845 km (0.108 R)
• M32: 89,951,105 km (0.103 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit