🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 42.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,280,194 km

• M1: 39,943 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.99 AU - 1.21 AU

Year: 415 Days

Day: 46 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.2 AU - 1.78 AU

Year: 655 Days

Day: 37.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,280,194 km

• M1: 42,486 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.5 AU - 1.88 AU

Year: 791 Days

Day: 20.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.08 AU - 3 AU

Year: 1457 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,280,194 km

• M1: 42,635 km (0.114 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 13.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.97 AU - 8.21 AU

Year: 6794 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,280,194 km

• M1: 169,195 km (0.083 R)
• M2: 600,785 km (0.083 R)
• M3: 1,188,854 km (0.12 R)
• M4: 1,799,962 km (0.037 R)
• M5: 3,059,875 km (0.091 R)
• M6: 3,856,334 km (0.1 R)
• M7: 5,129,113 km (0.095 R)
• M8: 6,155,653 km (0.081 R)
• M9: 6,877,313 km (0.118 R)
• M10: 8,994,572 km (0.083 R)
• M11: 9,879,443 km (0.12 R)
• M12: 11,165,087 km (0.084 R)
• M13: 12,613,344 km (0.059 R)
• M14: 13,382,876 km (0.1 R)
• M15: 14,655,206 km (0.111 R)
• M16: 17,913,298 km (0.115 R)
• M17: 20,410,685 km (0.067 R)
• M18: 27,427,423 km (0.086 R)
• M19: 30,245,099 km (0.071 R)
• M20: 31,225,713 km (0.11 R)
• M21: 32,126,292 km (0.095 R)
• M22: 36,340,016 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 11.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.32 AU - 8.28 AU

Year: 7098 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,280,194 km

• M1: 143,016 km (0.076 R)
• M2: 538,104 km (0.118 R)
• M3: 1,037,910 km (0.062 R)
• M4: 1,674,299 km (0.092 R)
• M5: 2,187,270 km (0.073 R)
• M6: 3,862,767 km (0.114 R)
• M7: 4,952,587 km (0.12 R)
• M8: 6,492,548 km (0.081 R)
• M9: 7,025,116 km (0.077 R)
• M10: 7,804,820 km (0.06 R)
• M11: 9,328,026 km (0.106 R)
• M12: 10,314,324 km (0.093 R)
• M13: 11,946,886 km (0.114 R)
• M14: 12,953,829 km (0.053 R)
• M15: 13,319,446 km (0.082 R)
• M16: 16,014,602 km (0.096 R)
• M17: 16,436,019 km (0.097 R)
• M18: 17,872,757 km (0.046 R)
• M19: 18,391,712 km (0.119 R)
• M20: 20,852,148 km (0.028 R)
• M21: 24,069,250 km (0.077 R)
• M22: 28,560,328 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 11.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.86 AU - 11.46 AU

Year: 11655 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,280,194 km

• M1: 143,464 km (0.081 R)
• M2: 521,498 km (0.082 R)
• M3: 1,258,567 km (0.109 R)
• M4: 3,007,964 km (0.077 R)
• M5: 3,765,977 km (0.04 R)
• M6: 4,620,330 km (0.102 R)
• M7: 5,507,595 km (0.099 R)
• M8: 6,886,738 km (0.055 R)
• M9: 7,357,074 km (0.068 R)
• M10: 7,848,802 km (0.111 R)
• M11: 10,084,542 km (0.098 R)
• M12: 11,725,032 km (0.063 R)
• M13: 13,704,960 km (0.098 R)
• M14: 14,103,339 km (0.105 R)
• M15: 14,804,056 km (0.1 R)
• M16: 19,221,980 km (0.046 R)
• M17: 19,865,849 km (0.12 R)
• M18: 24,200,148 km (0.056 R)
• M19: 24,615,432 km (0.101 R)
• M20: 33,954,079 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 10.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.37 AU - 13.35 AU

Year: 15639 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,280,194 km

• M1: 135,685 km (0.081 R)
• M2: 709,094 km (0.111 R)
• M3: 1,084,285 km (0.116 R)
• M4: 2,004,911 km (0.102 R)
• M5: 3,019,035 km (0.082 R)
• M6: 7,075,082 km (0.102 R)
• M7: 7,893,980 km (0.108 R)
• M8: 8,282,486 km (0.118 R)
• M9: 8,638,679 km (0.038 R)
• M10: 10,318,812 km (0.088 R)
• M11: 11,155,364 km (0.09 R)
• M12: 12,206,887 km (0.082 R)
• M13: 12,904,163 km (0.115 R)
• M14: 13,875,053 km (0.118 R)
• M15: 15,090,536 km (0.08 R)
• M16: 20,104,308 km (0.067 R)
• M17: 24,728,977 km (0.09 R)
• M18: 29,395,832 km (0.04 R)
• M19: 32,263,324 km (0.043 R)
• M20: 37,086,509 km (0.119 R)
• M21: 37,812,507 km (0.075 R)
• M22: 38,301,842 km (0.119 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit