🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.63 AU

Year: 624 Days

Day: 34.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 134.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,704,336 km

• M1: 983,905 km (0.103 R)
• M2: 1,276,818 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.67 AU - 1.69 AU

Year: 803 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.72 AU - 4.42 AU

Year: 2489 Days

Day: 21.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,704,336 km

• M1: 66,421 km (0.085 R)
• M2: 1,038,209 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.68 AU - 4.5 AU

Year: 3052 Days

Day: 23.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.95 AU - 4.23 AU

Year: 3052 Days

Day: 42.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,704,336 km

• M1: 19,298 km (0.104 R)
• M2: 69,713 km (0.033 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 13.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.12 AU - 5.62 AU

Year: 3965 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,704,336 km

• M1: 286,330 km (0.083 R)
• M2: 898,784 km (0.088 R)
• M3: 1,415,046 km (0.055 R)
• M4: 1,887,177 km (0.086 R)
• M5: 3,094,582 km (0.098 R)
• M6: 4,227,785 km (0.105 R)
• M7: 4,698,869 km (0.12 R)
• M8: 6,803,113 km (0.095 R)
• M9: 7,575,935 km (0.116 R)
• M10: 9,692,147 km (0.085 R)
• M11: 10,401,390 km (0.116 R)
• M12: 11,306,009 km (0.054 R)
• M13: 11,798,485 km (0.104 R)
• M14: 13,913,500 km (0.118 R)
• M15: 17,219,463 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 9.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.06 AU - 7.42 AU

Year: 6456 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 106,704,336 km

• M1: 150,944 km (0.107 R)
• M2: 536,907 km (0.115 R)
• M3: 2,956,802 km (0.049 R)
• M4: 5,175,039 km (0.098 R)
• M5: 9,732,837 km (0.101 R)
• M6: 10,558,767 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 9.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.01 AU - 8.99 AU

Year: 9143 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,704,336 km

• M1: 118,182 km (0.116 R)
• M2: 437,574 km (0.111 R)
• M3: 978,968 km (0.103 R)
• M4: 1,312,123 km (0.06 R)
• M5: 2,168,870 km (0.093 R)
• M6: 2,480,034 km (0.048 R)
• M7: 3,132,879 km (0.094 R)
• M8: 3,919,614 km (0.103 R)
• M9: 5,666,019 km (0.049 R)
• M10: 7,324,162 km (0.06 R)
• M11: 7,728,376 km (0.075 R)
• M12: 8,303,729 km (0.118 R)
• M13: 17,870,662 km (0.099 R)
• M14: 18,201,723 km (0.102 R)
• M15: 18,740,275 km (0.051 R)
• M16: 22,811,431 km (0.076 R)
• M17: 23,516,336 km (0.075 R)
• M18: 24,316,685 km (0.105 R)
• M19: 26,482,563 km (0.113 R)
• M20: 27,000,022 km (0.11 R)
• M21: 27,700,439 km (0.096 R)
• M22: 30,060,944 km (0.036 R)
• M23: 31,289,891 km (0.077 R)
• M24: 32,848,252 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 8.3

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.62 AU - 9.2 AU

Year: 9813 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,704,336 km

• M1: 103,223 km (0.091 R)
• M2: 418,276 km (0.109 R)
• M3: 792,121 km (0.114 R)
• M4: 1,320,650 km (0.064 R)
• M5: 1,761,365 km (0.072 R)
• M6: 2,084,497 km (0.105 R)
• M7: 2,447,272 km (0.077 R)
• M8: 2,746,617 km (0.103 R)
• M9: 3,183,891 km (0.061 R)
• M10: 3,692,225 km (0.116 R)
• M11: 5,282,151 km (0.058 R)
• M12: 7,202,988 km (0.114 R)
• M13: 8,747,137 km (0.12 R)
• M14: 9,024,492 km (0.064 R)
• M15: 12,017,047 km (0.108 R)
• M16: 13,798,309 km (0.114 R)
• M17: 14,365,435 km (0.059 R)
• M18: 17,075,400 km (0.09 R)
• M19: 17,950,548 km (0.064 R)
• M20: 18,399,192 km (0.072 R)
• M21: 18,855,316 km (0.05 R)
• M22: 23,394,414 km (0.083 R)
• M23: 24,382,209 km (0.051 R)
• M24: 26,730,297 km (0.069 R)
• M25: 29,224,991 km (0.047 R)
• M26: 31,870,929 km (0.037 R)
• M27: 33,307,966 km (0.041 R)
• M28: 38,988,945 km (0.101 R)
• M29: 41,017,343 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 3.1

Gravity: 88.76 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.09 AU - 22.25 AU

Year: 29764 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,704,336 km

• M1: 39,344 km (0.07 R)
• M2: 180,565 km (0.101 R)
• M3: 443,558 km (0.068 R)
• M4: 879,187 km (0.049 R)
• M5: 1,012,329 km (0.071 R)
• M6: 1,128,566 km (0.118 R)
• M7: 1,353,412 km (0.11 R)
• M8: 2,305,602 km (0.06 R)
• M9: 2,832,935 km (0.104 R)
• M10: 2,976,549 km (0.089 R)
• M11: 3,155,169 km (0.066 R)
• M12: 4,533,863 km (0.097 R)
• M13: 4,851,160 km (0.096 R)
• M14: 5,056,707 km (0.089 R)
• M15: 6,365,838 km (0.082 R)
• M16: 8,879,232 km (0.086 R)
• M17: 11,112,878 km (0.038 R)
• M18: 18,871,323 km (0.106 R)
• M19: 19,585,054 km (0.112 R)
• M20: 21,066,372 km (0.117 R)
• M21: 28,794,149 km (0.096 R)
• M22: 29,331,655 km (0.097 R)
• M23: 30,984,113 km (0.115 R)
• M24: 32,119,710 km (0.086 R)
• M25: 44,144,237 km (0.106 R)
• M26: 48,924,936 km (0.109 R)
• M27: 49,497,896 km (0.099 R)
• M28: 55,889,465 km (0.088 R)
• M29: 61,914,669 km (0.06 R)
• M30: 65,083,302 km (0.098 R)
• M31: 66,008,116 km (0.085 R)
• M32: 68,120,886 km (0.051 R)
• M33: 74,476,702 km (0.118 R)
• M34: 79,363,466 km (0.102 R)
• M35: 86,113,022 km (0.051 R)
• M36: 94,704,877 km (0.108 R)
• M37: 97,691,000 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit