🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 33.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.58 AU - 0.88 AU

Year: 234 Days

Day: 12.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 392 Days

Day: 27.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 51,116,191 km

• M1: 43,533 km (0.086 R)
• M2: 69,264 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.72 AU - 3.54 AU

Year: 2075 Days

Day: 23.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 9.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.26 AU - 5.84 AU

Year: 4253 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,116,191 km

• M1: 114,442 km (0.1 R)
• M2: 710,440 km (0.093 R)
• M3: 1,028,037 km (0.097 R)
• M4: 1,790,687 km (0.039 R)
• M5: 2,352,875 km (0.114 R)
• M6: 2,856,871 km (0.117 R)
• M7: 4,167,348 km (0.077 R)
• M8: 5,676,940 km (0.086 R)
• M9: 7,391,631 km (0.113 R)
• M10: 8,723,201 km (0.033 R)
• M11: 10,989,310 km (0.062 R)
• M12: 11,329,944 km (0.081 R)
• M13: 12,394,632 km (0.116 R)
• M14: 17,211,833 km (0.061 R)
• M15: 20,670,387 km (0.114 R)
• M16: 22,120,888 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 13.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.63 AU - 7.75 AU

Year: 6484 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,116,191 km

• M1: 172,337 km (0.081 R)
• M2: 631,153 km (0.09 R)
• M3: 1,266,645 km (0.101 R)
• M4: 2,398,054 km (0.046 R)
• M5: 3,391,533 km (0.089 R)
• M6: 4,536,107 km (0.111 R)
• M7: 5,620,841 km (0.112 R)
• M8: 12,580,583 km (0.094 R)
• M9: 13,594,557 km (0.111 R)
• M10: 14,425,573 km (0.079 R)
• M11: 15,388,385 km (0.105 R)
• M12: 16,189,033 km (0.102 R)
• M13: 18,984,419 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 10.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.57 AU - 9.47 AU

Year: 9319 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,116,191 km

• M1: 132,095 km (0.046 R)
• M2: 1,550,283 km (0.11 R)
• M3: 2,197,892 km (0.096 R)
• M4: 3,084,858 km (0.102 R)
• M5: 4,903,818 km (0.105 R)
• M6: 7,851,495 km (0.112 R)
• M7: 8,377,780 km (0.099 R)
• M8: 9,355,103 km (0.101 R)
• M9: 13,287,133 km (0.082 R)
• M10: 16,167,191 km (0.098 R)
• M11: 18,354,312 km (0.108 R)
• M12: 26,867,329 km (0.089 R)
• M13: 31,971,907 km (0.062 R)
• M14: 33,655,332 km (0.054 R)
• M15: 34,229,339 km (0.118 R)
• M16: 43,235,879 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 10.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.48 AU - 11.68 AU

Year: 11993 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,116,191 km

• M1: 126,859 km (0.117 R)
• M2: 487,689 km (0.114 R)
• M3: 849,566 km (0.118 R)
• M4: 1,462,618 km (0.114 R)
• M5: 2,130,872 km (0.098 R)
• M6: 2,505,764 km (0.105 R)
• M7: 2,837,273 km (0.065 R)
• M8: 5,420,679 km (0.101 R)
• M9: 5,943,972 km (0.072 R)
• M10: 8,656,630 km (0.1 R)
• M11: 9,719,673 km (0.096 R)
• M12: 10,439,987 km (0.117 R)
• M13: 11,418,207 km (0.085 R)
• M14: 12,045,321 km (0.12 R)
• M15: 15,669,479 km (0.092 R)
• M16: 17,392,248 km (0.03 R)
• M17: 17,766,542 km (0.057 R)
• M18: 18,146,072 km (0.109 R)
• M19: 18,686,719 km (0.112 R)
• M20: 20,705,243 km (0.06 R)
• M21: 21,984,005 km (0.045 R)
• M22: 27,224,718 km (0.105 R)
• M23: 29,918,826 km (0.111 R)
• M24: 32,785,720 km (0.12 R)
• M25: 33,819,441 km (0.068 R)
• M26: 40,482,530 km (0.103 R)
• M27: 41,140,462 km (0.052 R)
• M28: 42,884,623 km (0.118 R)
• M29: 45,380,065 km (0.088 R)
• M30: 47,241,512 km (0.058 R)
• M31: 48,855,972 km (0.097 R)
• M32: 50,203,849 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit