🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 19.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.06 AU - 1.74 AU

Year: 582 Days

Day: 30.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,359,335 km

• M1: 40,840 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.3 AU - 2 AU

Year: 745 Days

Day: 36 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,359,335 km

• M1: 706,401 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.44 AU - 3.26 AU

Year: 1691 Days

Day: 36 Hours

Environment

Temp: -90 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.62 AU - 3.34 AU

Year: 1808 Days

Day: 40.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 10.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.56 AU - 7.2 AU

Year: 5664 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,359,335 km

• M1: 137,630 km (0.108 R)
• M2: 611,706 km (0.079 R)
• M3: 1,451,698 km (0.101 R)
• M4: 1,848,581 km (0.107 R)
• M5: 5,180,724 km (0.087 R)
• M6: 6,328,140 km (0.087 R)
• M7: 6,892,572 km (0.112 R)
• M8: 8,309,115 km (0.118 R)
• M9: 13,584,085 km (0.027 R)
• M10: 16,088,503 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 8.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.48 AU - 7.42 AU

Year: 5757 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,359,335 km

• M1: 109,506 km (0.109 R)
• M2: 1,026,241 km (0.119 R)
• M3: 4,332,205 km (0.045 R)
• M4: 8,222,049 km (0.109 R)
• M5: 9,526,692 km (0.098 R)
• M6: 14,312,327 km (0.068 R)
• M7: 15,616,372 km (0.072 R)
• M8: 15,928,284 km (0.103 R)
• M9: 19,279,874 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 9

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.47 AU - 6.63 AU

Year: 5892 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,359,335 km

• M1: 112,049 km (0.039 R)
• M2: 419,472 km (0.11 R)
• M3: 789,877 km (0.049 R)
• M4: 1,086,679 km (0.086 R)
• M5: 1,544,000 km (0.114 R)
• M6: 1,931,458 km (0.088 R)
• M7: 2,366,489 km (0.112 R)
• M8: 2,753,199 km (0.102 R)
• M9: 3,243,581 km (0.06 R)
• M10: 3,979,004 km (0.085 R)
• M11: 4,322,930 km (0.119 R)
• M12: 4,794,163 km (0.098 R)
• M13: 5,357,848 km (0.106 R)
• M14: 5,747,401 km (0.089 R)
• M15: 6,583,353 km (0.029 R)
• M16: 7,030,651 km (0.07 R)
• M17: 9,665,518 km (0.094 R)
• M18: 10,243,864 km (0.112 R)
• M19: 13,109,561 km (0.116 R)
• M20: 13,542,796 km (0.085 R)
• M21: 15,075,875 km (0.085 R)
• M22: 17,554,712 km (0.117 R)
• M23: 22,371,913 km (0.03 R)
• M24: 22,757,426 km (0.073 R)
• M25: 27,914,065 km (0.104 R)
• M26: 30,478,921 km (0.089 R)
• M27: 30,762,708 km (0.068 R)
• M28: 31,143,883 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 12.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.58 AU - 11.72 AU

Year: 10536 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,359,335 km

• M1: 155,582 km (0.1 R)
• M2: 568,622 km (0.109 R)
• M3: 1,020,407 km (0.067 R)
• M4: 1,765,554 km (0.102 R)
• M5: 2,698,147 km (0.075 R)
• M6: 4,363,321 km (0.075 R)
• M7: 4,790,872 km (0.101 R)
• M8: 8,066,018 km (0.097 R)
• M9: 8,524,835 km (0.089 R)
• M10: 11,829,601 km (0.08 R)
• M11: 13,798,908 km (0.081 R)
• M12: 17,224,699 km (0.061 R)
• M13: 21,180,665 km (0.073 R)
• M14: 26,001,456 km (0.057 R)
• M15: 26,500,365 km (0.072 R)
• M16: 29,413,485 km (0.111 R)
• M17: 32,764,776 km (0.112 R)
• M18: 33,347,161 km (0.114 R)
• M19: 35,622,993 km (0.118 R)
• M20: 40,883,752 km (0.119 R)
• M21: 42,241,352 km (0.091 R)
• M22: 46,494,121 km (0.102 R)
• M23: 49,941,903 km (0.085 R)
• M24: 53,395,968 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 3.1

Gravity: 57.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.51 AU - 17.67 AU

Year: 20602 Days

Day: 17.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,359,335 km

• M1: 38,596 km (0.112 R)
• M2: 381,475 km (0.085 R)
• M3: 1,115,252 km (0.077 R)
• M4: 3,672,179 km (0.093 R)
• M5: 4,461,906 km (0.112 R)
• M6: 6,283,559 km (0.119 R)
• M7: 6,672,813 km (0.099 R)
• M8: 7,986,731 km (0.096 R)
• M9: 10,563,554 km (0.073 R)
• M10: 11,617,322 km (0.062 R)
• M11: 12,202,698 km (0.115 R)
• M12: 14,003,707 km (0.111 R)
• M13: 14,891,720 km (0.089 R)
• M14: 15,349,490 km (0.091 R)
• M15: 16,133,233 km (0.088 R)
• M16: 16,943,156 km (0.097 R)
• M17: 17,191,339 km (0.063 R)
• M18: 17,864,978 km (0.056 R)
• M19: 20,361,467 km (0.101 R)
• M20: 21,115,291 km (0.098 R)
• M21: 24,316,835 km (0.09 R)
• M22: 31,911,171 km (0.098 R)
• M23: 32,670,978 km (0.119 R)
• M24: 37,765,384 km (0.084 R)
• M25: 38,758,116 km (0.066 R)
• M26: 42,445,703 km (0.084 R)
• M27: 44,295,930 km (0.076 R)
• M28: 49,828,956 km (0.063 R)
• M29: 56,170,410 km (0.109 R)
• M30: 66,863,666 km (0.116 R)
• M31: 70,637,422 km (0.108 R)
• M32: 71,710,338 km (0.104 R)
• M33: 72,359,293 km (0.084 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit