🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.79 AU

Year: 192 Days

Day: 23.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,018,653 km

• M1: 316,399 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.62 AU - 0.76 AU

Year: 210 Days

Day: 23.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.99 AU - 1.13 AU

Year: 401 Days

Day: 19.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.05 AU - 1.29 AU

Year: 465 Days

Day: 14.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.96 AU - 2.62 AU

Year: 1272 Days

Day: 27.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 95.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,018,653 km

• M1: 81,082 km (0.101 R)
• M2: 560,543 km (0.06 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 12.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.91 AU - 7.25 AU

Year: 5503 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,018,653 km

• M1: 158,424 km (0.032 R)
• M2: 804,089 km (0.055 R)
• M3: 1,266,196 km (0.12 R)
• M4: 1,676,693 km (0.093 R)
• M5: 2,115,613 km (0.043 R)
• M6: 3,598,726 km (0.118 R)
• M7: 4,017,750 km (0.11 R)
• M8: 4,871,804 km (0.116 R)
• M9: 6,161,936 km (0.049 R)
• M10: 6,662,042 km (0.05 R)
• M11: 7,370,986 km (0.118 R)
• M12: 8,568,667 km (0.086 R)
• M13: 9,193,088 km (0.059 R)
• M14: 10,768,204 km (0.082 R)
• M15: 11,846,506 km (0.055 R)
• M16: 12,255,955 km (0.113 R)
• M17: 14,274,479 km (0.074 R)
• M18: 18,822,404 km (0.061 R)
• M19: 20,094,584 km (0.049 R)
• M20: 21,423,313 km (0.103 R)
• M21: 22,341,096 km (0.077 R)
• M22: 24,255,200 km (0.07 R)
• M23: 25,760,753 km (0.115 R)
• M24: 29,984,948 km (0.037 R)
• M25: 32,310,747 km (0.116 R)
• M26: 35,173,152 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 14.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.92 AU - 11 AU

Year: 13320 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,018,653 km

• M1: 185,352 km (0.072 R)
• M2: 832,961 km (0.118 R)
• M3: 2,503,371 km (0.078 R)
• M4: 3,759,095 km (0.106 R)
• M5: 6,344,894 km (0.113 R)
• M6: 10,221,574 km (0.041 R)
• M7: 15,238,787 km (0.116 R)
• M8: 16,577,239 km (0.06 R)
• M9: 21,243,795 km (0.113 R)
• M10: 32,470,367 km (0.113 R)
• M11: 33,933,883 km (0.082 R)
• M12: 35,568,689 km (0.085 R)
• M13: 37,387,350 km (0.05 R)
• M14: 38,319,495 km (0.052 R)
• M15: 38,859,094 km (0.114 R)
• M16: 53,384,748 km (0.032 R)
• M17: 58,931,688 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 8.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.32 AU - 13.44 AU

Year: 15031 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,018,653 km

• M1: 112,797 km (0.096 R)
• M2: 389,254 km (0.103 R)
• M3: 843,732 km (0.063 R)
• M4: 1,399,338 km (0.085 R)
• M5: 2,704,281 km (0.093 R)
• M6: 3,837,335 km (0.074 R)
• M7: 4,549,122 km (0.081 R)
• M8: 5,854,812 km (0.073 R)
• M9: 6,362,697 km (0.07 R)
• M10: 8,374,788 km (0.102 R)
• M11: 14,383,237 km (0.062 R)
• M12: 15,905,545 km (0.081 R)
• M13: 20,821,929 km (0.062 R)
• M14: 21,260,101 km (0.051 R)
• M15: 24,179,354 km (0.094 R)
• M16: 25,318,991 km (0.081 R)
• M17: 29,590,459 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit