🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 177 Days

Day: 40 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 195 Days

Day: 43 Hours

Environment

Temp: 226 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 303 Days

Day: 43.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.53 AU - 1.91 AU

Year: 800 Days

Day: 35.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,364,106 km

• M1: 1,188,106 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.3 AU - 2.84 AU

Year: 1462 Days

Day: 40.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 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: 203.9

Radius: 12.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.58 AU - 6.58 AU

Year: 5319 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,364,106 km

• M1: 154,235 km (0.116 R)
• M2: 647,160 km (0.087 R)
• M3: 1,176,737 km (0.064 R)
• M4: 1,602,044 km (0.115 R)
• M5: 2,144,635 km (0.098 R)
• M6: 3,069,599 km (0.082 R)
• M7: 3,511,660 km (0.037 R)
• M8: 4,265,484 km (0.076 R)
• M9: 4,772,322 km (0.032 R)
• M10: 6,041,510 km (0.026 R)
• M11: 7,185,485 km (0.052 R)
• M12: 8,233,717 km (0.103 R)
• M13: 11,196,204 km (0.097 R)
• M14: 11,864,458 km (0.072 R)
• M15: 13,558,354 km (0.115 R)
• M16: 14,512,041 km (0.113 R)
• M17: 15,005,265 km (0.088 R)
• M18: 15,458,846 km (0.098 R)
• M19: 17,420,522 km (0.043 R)
• M20: 18,953,302 km (0.116 R)
• M21: 20,759,697 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 8.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.63 AU - 7.53 AU

Year: 5319 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,364,106 km

• M1: 110,104 km (0.099 R)
• M2: 382,372 km (0.046 R)
• M3: 787,633 km (0.06 R)
• M4: 1,526,347 km (0.118 R)
• M5: 2,378,157 km (0.074 R)
• M6: 2,838,620 km (0.035 R)
• M7: 3,516,747 km (0.083 R)
• M8: 4,048,567 km (0.101 R)
• M9: 4,487,637 km (0.104 R)
• M10: 4,881,827 km (0.049 R)
• M11: 5,998,276 km (0.046 R)
• M12: 6,538,923 km (0.113 R)
• M13: 7,997,353 km (0.062 R)
• M14: 9,701,572 km (0.091 R)
• M15: 10,362,046 km (0.11 R)
• M16: 12,097,381 km (0.096 R)
• M17: 12,523,735 km (0.118 R)
• M18: 17,596,898 km (0.097 R)
• M19: 18,829,585 km (0.102 R)
• M20: 20,784,979 km (0.091 R)
• M21: 21,534,763 km (0.12 R)
• M22: 22,021,255 km (0.097 R)
• M23: 23,892,276 km (0.108 R)
• M24: 24,488,723 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 9.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.28 AU - 6.92 AU

Year: 6015 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,364,106 km

• M1: 121,473 km (0.105 R)
• M2: 424,110 km (0.082 R)
• M3: 977,772 km (0.04 R)
• M4: 1,671,906 km (0.119 R)
• M5: 2,482,277 km (0.109 R)
• M6: 3,878,325 km (0.083 R)
• M7: 5,425,466 km (0.095 R)
• M8: 6,002,764 km (0.107 R)
• M9: 9,604,034 km (0.109 R)
• M10: 11,998,198 km (0.1 R)
• M11: 13,231,184 km (0.118 R)
• M12: 14,819,763 km (0.115 R)
• M13: 15,263,920 km (0.066 R)
• M14: 19,671,821 km (0.064 R)
• M15: 23,863,703 km (0.052 R)
• M16: 24,167,686 km (0.059 R)
• M17: 26,127,119 km (0.096 R)
• M18: 27,022,013 km (0.103 R)
• M19: 27,685,480 km (0.082 R)
• M20: 28,190,223 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 11.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.77 AU - 8.73 AU

Year: 7654 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,364,106 km

• M1: 139,276 km (0.098 R)
• M2: 600,635 km (0.107 R)
• M3: 1,232,986 km (0.087 R)
• M4: 1,813,874 km (0.12 R)
• M5: 2,737,940 km (0.117 R)
• M6: 3,806,368 km (0.076 R)
• M7: 5,402,278 km (0.034 R)
• M8: 6,503,618 km (0.099 R)
• M9: 6,998,338 km (0.108 R)
• M10: 9,189,947 km (0.096 R)
• M11: 10,136,453 km (0.117 R)
• M12: 10,657,502 km (0.1 R)
• M13: 13,032,817 km (0.106 R)
• M14: 15,430,123 km (0.071 R)
• M15: 16,184,096 km (0.109 R)
• M16: 21,080,434 km (0.049 R)
• M17: 22,166,066 km (0.07 R)
• M18: 24,280,632 km (0.098 R)
• M19: 25,473,226 km (0.075 R)
• M20: 26,260,261 km (0.114 R)
• M21: 27,607,988 km (0.069 R)
• M22: 29,571,609 km (0.074 R)
• M23: 30,246,296 km (0.09 R)
• M24: 30,734,583 km (0.065 R)
• M25: 34,724,957 km (0.079 R)
• M26: 36,457,599 km (0.033 R)
• M27: 36,899,512 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 8.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10 AU - 11.26 AU

Year: 12295 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,364,106 km

• M1: 108,159 km (0.111 R)
• M2: 384,467 km (0.094 R)
• M3: 793,766 km (0.098 R)
• M4: 1,644,978 km (0.115 R)
• M5: 2,066,545 km (0.079 R)
• M6: 2,433,808 km (0.082 R)
• M7: 3,612,639 km (0.05 R)
• M8: 4,865,820 km (0.118 R)
• M9: 6,075,170 km (0.086 R)
• M10: 7,126,843 km (0.084 R)
• M11: 10,500,125 km (0.097 R)
• M12: 11,121,405 km (0.06 R)
• M13: 12,750,526 km (0.101 R)
• M14: 15,233,252 km (0.104 R)
• M15: 15,955,810 km (0.101 R)
• M16: 17,082,431 km (0.04 R)
• M17: 19,076,571 km (0.092 R)
• M18: 21,848,919 km (0.104 R)
• M19: 22,489,347 km (0.119 R)
• M20: 27,013,336 km (0.1 R)
• M21: 27,857,517 km (0.12 R)
• M22: 30,836,609 km (0.082 R)
• M23: 31,526,405 km (0.054 R)
• M24: 32,344,107 km (0.095 R)
• M25: 33,778,601 km (0.084 R)
• M26: 37,679,964 km (0.051 R)
• M27: 39,941,883 km (0.12 R)
• M28: 42,434,034 km (0.117 R)
• M29: 48,031,987 km (0.118 R)
• M30: 53,936,914 km (0.067 R)
• M31: 57,667,735 km (0.115 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit