🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.79 AU - 0.97 AU

Year: 316 Days

Day: 39 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.17 AU

Year: 412 Days

Day: 34.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.06 AU - 1.48 AU

Year: 548 Days

Day: 18.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 689 Days

Day: 21.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 71.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.23 AU - 5.93 AU

Year: 5047 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,600,775 km

• M1: 145,708 km (0.088 R)
• M2: 1,017,864 km (0.095 R)
• M3: 1,712,896 km (0.105 R)
• M4: 2,183,082 km (0.05 R)
• M5: 2,721,484 km (0.113 R)
• M6: 3,860,822 km (0.032 R)
• M7: 5,183,566 km (0.118 R)
• M8: 7,366,798 km (0.12 R)
• M9: 7,831,449 km (0.086 R)
• M10: 8,623,420 km (0.111 R)
• M11: 11,844,561 km (0.119 R)
• M12: 14,154,203 km (0.119 R)
• M13: 15,793,047 km (0.108 R)
• M14: 18,909,919 km (0.081 R)
• M15: 22,638,795 km (0.115 R)
• M16: 27,167,422 km (0.092 R)
• M17: 27,591,532 km (0.093 R)
• M18: 29,420,665 km (0.12 R)
• M19: 30,410,405 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 14.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.2 AU - 7.04 AU

Year: 6522 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,600,775 km

• M1: 175,329 km (0.048 R)
• M2: 654,640 km (0.051 R)
• M3: 1,736,682 km (0.113 R)
• M4: 2,555,431 km (0.072 R)
• M5: 3,390,037 km (0.086 R)
• M6: 3,859,775 km (0.102 R)
• M7: 4,731,332 km (0.105 R)
• M8: 5,602,141 km (0.034 R)
• M9: 7,050,248 km (0.11 R)
• M10: 9,534,620 km (0.098 R)
• M11: 12,721,205 km (0.094 R)
• M12: 13,925,318 km (0.081 R)
• M13: 14,403,433 km (0.116 R)
• M14: 15,904,348 km (0.111 R)
• M15: 16,759,749 km (0.097 R)
• M16: 17,232,927 km (0.098 R)
• M17: 17,854,356 km (0.109 R)
• M18: 23,884,198 km (0.061 R)
• M19: 25,446,897 km (0.095 R)
• M20: 27,076,766 km (0.116 R)
• M21: 29,454,774 km (0.115 R)
• M22: 31,865,693 km (0.036 R)
• M23: 34,731,988 km (0.09 R)
• M24: 36,396,713 km (0.043 R)
• M25: 40,365,993 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 15

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.52 AU - 7.66 AU

Year: 7228 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,600,775 km

• M1: 186,698 km (0.062 R)
• M2: 821,292 km (0.061 R)
• M3: 1,704,518 km (0.107 R)
• M4: 2,767,561 km (0.071 R)
• M5: 3,583,019 km (0.043 R)
• M6: 4,315,450 km (0.104 R)
• M7: 5,264,947 km (0.113 R)
• M8: 6,590,833 km (0.087 R)
• M9: 7,733,761 km (0.116 R)
• M10: 8,210,380 km (0.11 R)
• M11: 9,896,797 km (0.05 R)
• M12: 11,343,857 km (0.032 R)
• M13: 12,013,158 km (0.086 R)
• M14: 12,545,726 km (0.062 R)
• M15: 15,637,316 km (0.104 R)
• M16: 16,337,583 km (0.095 R)
• M17: 18,214,887 km (0.087 R)
• M18: 18,847,836 km (0.114 R)
• M19: 24,622,463 km (0.107 R)
• M20: 26,187,257 km (0.09 R)
• M21: 26,813,324 km (0.117 R)
• M22: 28,563,469 km (0.084 R)
• M23: 30,782,455 km (0.095 R)
• M24: 31,883,345 km (0.111 R)
• M25: 35,889,427 km (0.038 R)
• M26: 36,551,248 km (0.114 R)
• M27: 37,899,274 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 9.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.06 AU - 9.76 AU

Year: 8518 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,600,775 km

• M1: 114,592 km (0.112 R)
• M2: 477,068 km (0.092 R)
• M3: 1,591,721 km (0.091 R)
• M4: 2,829,793 km (0.057 R)
• M5: 3,459,152 km (0.072 R)
• M6: 5,115,798 km (0.082 R)
• M7: 9,210,591 km (0.114 R)
• M8: 9,858,948 km (0.076 R)
• M9: 11,826,011 km (0.04 R)
• M10: 12,425,150 km (0.095 R)
• M11: 20,413,826 km (0.038 R)
• M12: 24,267,019 km (0.113 R)
• M13: 26,318,454 km (0.08 R)
• M14: 36,248,312 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit