🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.7 AU - 0.98 AU

Year: 278 Days

Day: 37.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,029,435 km

• M1: 21,991 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.25 AU - 1.61 AU

Year: 618 Days

Day: 27.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,029,435 km

• M1: 166,353 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.55 AU - 1.75 AU

Year: 767 Days

Day: 36.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.57 AU - 4.75 AU

Year: 3069 Days

Day: 41.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,029,435 km

• M1: 154,086 km (0.069 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 13

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.08 AU - 10.08 AU

Year: 11574 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,029,435 km

• M1: 230,082 km (0.106 R)
• M2: 723,455 km (0.105 R)
• M3: 1,143,676 km (0.085 R)
• M4: 1,812,378 km (0.094 R)
• M5: 2,853,579 km (0.051 R)
• M6: 6,816,277 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 13.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.55 AU - 12.39 AU

Year: 13140 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,029,435 km

• M1: 169,494 km (0.1 R)
• M2: 597,045 km (0.103 R)
• M3: 1,137,692 km (0.091 R)
• M4: 1,840,951 km (0.105 R)
• M5: 3,305,814 km (0.068 R)
• M6: 4,149,546 km (0.097 R)
• M7: 5,531,531 km (0.059 R)
• M8: 9,691,399 km (0.12 R)
• M9: 11,853,387 km (0.087 R)
• M10: 12,864,519 km (0.098 R)
• M11: 13,823,142 km (0.111 R)
• M12: 16,489,126 km (0.115 R)
• M13: 17,620,086 km (0.119 R)
• M14: 18,402,333 km (0.118 R)
• M15: 18,869,378 km (0.058 R)
• M16: 27,288,148 km (0.087 R)
• M17: 28,335,632 km (0.068 R)
• M18: 28,779,938 km (0.117 R)
• M19: 29,773,716 km (0.1 R)
• M20: 31,639,052 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 8.4

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.27 AU - 14.71 AU

Year: 15015 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,029,435 km

• M1: 126,560 km (0.071 R)
• M2: 925,861 km (0.092 R)
• M3: 1,533,229 km (0.106 R)
• M4: 2,492,899 km (0.04 R)
• M5: 4,143,113 km (0.082 R)
• M6: 5,015,269 km (0.082 R)
• M7: 6,984,126 km (0.068 R)
• M8: 8,365,962 km (0.103 R)
• M9: 9,041,097 km (0.117 R)
• M10: 13,040,596 km (0.037 R)
• M11: 15,965,085 km (0.076 R)
• M12: 17,579,545 km (0.102 R)
• M13: 20,384,655 km (0.086 R)
• M14: 21,700,667 km (0.082 R)
• M15: 28,215,056 km (0.119 R)
• M16: 35,387,676 km (0.095 R)
• M17: 43,840,554 km (0.098 R)
• M18: 49,608,150 km (0.099 R)
• M19: 62,620,621 km (0.114 R)
• M20: 67,622,277 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.3

Radius: 7.1

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.34 AU - 15.36 AU

Year: 18641 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,029,435 km

• M1: 88,562 km (0.049 R)
• M2: 493,823 km (0.09 R)
• M3: 990,787 km (0.084 R)
• M4: 1,457,083 km (0.088 R)
• M5: 2,200,435 km (0.11 R)
• M6: 2,475,546 km (0.085 R)
• M7: 2,993,902 km (0.1 R)
• M8: 3,582,271 km (0.056 R)
• M9: 4,374,092 km (0.118 R)
• M10: 4,987,144 km (0.067 R)
• M11: 5,426,663 km (0.1 R)
• M12: 6,901,399 km (0.105 R)
• M13: 9,531,928 km (0.044 R)
• M14: 10,093,817 km (0.079 R)
• M15: 11,407,735 km (0.061 R)
• M16: 13,308,825 km (0.113 R)
• M17: 14,010,738 km (0.076 R)
• M18: 17,810,374 km (0.071 R)
• M19: 18,318,259 km (0.064 R)
• M20: 19,363,051 km (0.068 R)
• M21: 21,762,152 km (0.12 R)
• M22: 22,735,286 km (0.093 R)
• M23: 26,370,514 km (0.117 R)
• M24: 33,471,776 km (0.119 R)
• M25: 40,139,502 km (0.096 R)
• M26: 42,195,575 km (0.105 R)
• M27: 44,475,297 km (0.093 R)
• M28: 49,113,131 km (0.055 R)
• M29: 53,361,560 km (0.074 R)
• M30: 55,664,620 km (0.099 R)
• M31: 58,403,458 km (0.03 R)
• M32: 63,950,696 km (0.111 R)
• M33: 64,941,333 km (0.048 R)
• M34: 65,942,143 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 4.1

Gravity: 38.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.82 AU - 16.5 AU

Year: 19270 Days

Day: 24.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,029,435 km

• M1: 51,761 km (0.083 R)
• M2: 361,279 km (0.075 R)
• M3: 746,344 km (0.052 R)
• M4: 1,318,855 km (0.092 R)
• M5: 2,310,390 km (0.07 R)
• M6: 2,487,513 km (0.074 R)
• M7: 3,513,007 km (0.098 R)
• M8: 4,023,884 km (0.073 R)
• M9: 11,163,592 km (0.118 R)
• M10: 12,730,330 km (0.112 R)
• M11: 13,780,657 km (0.07 R)
• M12: 18,125,727 km (0.089 R)
• M13: 18,736,984 km (0.111 R)
• M14: 19,724,928 km (0.099 R)
• M15: 23,200,835 km (0.06 R)
• M16: 26,392,056 km (0.107 R)
• M17: 26,614,658 km (0.093 R)
• M18: 31,834,576 km (0.076 R)
• M19: 34,284,990 km (0.115 R)
• M20: 38,834,710 km (0.098 R)
• M21: 41,628,450 km (0.109 R)
• M22: 42,690,595 km (0.1 R)
• M23: 42,997,420 km (0.117 R)
• M24: 50,294,056 km (0.048 R)
• M25: 51,152,449 km (0.067 R)
• M26: 71,076,641 km (0.098 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit