🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.58 AU - 0.7 AU

Year: 186 Days

Day: 34.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,097,954 km

• M1: 43,084 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.12 AU

Year: 353 Days

Day: 21.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,097,954 km

• M1: 280,346 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 408 Days

Day: 37 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,097,954 km

• M1: 40,990 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.92 AU - 1.24 AU

Year: 408 Days

Day: 20.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.85 AU - 3.71 AU

Year: 2159 Days

Day: 41.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.16 AU - 4.52 AU

Year: 2735 Days

Day: 21.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,097,954 km

• M1: 41,439 km (0.063 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 11.2

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.93 AU - 7.91 AU

Year: 5912 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,097,954 km

• M1: 144,362 km (0.086 R)
• M2: 509,082 km (0.092 R)
• M3: 1,040,453 km (0.084 R)
• M4: 1,561,802 km (0.112 R)
• M5: 2,237,087 km (0.072 R)
• M6: 2,839,966 km (0.075 R)
• M7: 3,459,451 km (0.109 R)
• M8: 3,945,195 km (0.117 R)
• M9: 4,345,369 km (0.076 R)
• M10: 5,558,159 km (0.078 R)
• M11: 6,360,153 km (0.118 R)
• M12: 7,648,341 km (0.116 R)
• M13: 8,681,912 km (0.108 R)
• M14: 9,671,652 km (0.065 R)
• M15: 11,270,255 km (0.074 R)
• M16: 11,620,164 km (0.052 R)
• M17: 12,984,048 km (0.088 R)
• M18: 14,103,638 km (0.097 R)
• M19: 18,739,676 km (0.06 R)
• M20: 19,160,794 km (0.111 R)
• M21: 19,949,325 km (0.083 R)
• M22: 21,361,978 km (0.083 R)
• M23: 22,602,443 km (0.055 R)
• M24: 23,563,909 km (0.1 R)
• M25: 25,141,717 km (0.07 R)
• M26: 26,611,965 km (0.103 R)
• M27: 26,966,213 km (0.113 R)
• M28: 28,138,911 km (0.086 R)
• M29: 31,268,349 km (0.112 R)
• M30: 31,960,837 km (0.117 R)
• M31: 34,412,746 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 10.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.14 AU - 8.8 AU

Year: 8959 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,097,954 km

• M1: 130,749 km (0.084 R)
• M2: 697,276 km (0.114 R)
• M3: 1,739,524 km (0.087 R)
• M4: 2,073,875 km (0.097 R)
• M5: 3,095,330 km (0.083 R)
• M6: 4,371,399 km (0.057 R)
• M7: 5,084,383 km (0.108 R)
• M8: 6,230,751 km (0.07 R)
• M9: 6,918,004 km (0.074 R)
• M10: 7,541,378 km (0.083 R)
• M11: 8,003,636 km (0.082 R)
• M12: 9,772,331 km (0.077 R)
• M13: 15,127,037 km (0.064 R)
• M14: 16,947,344 km (0.06 R)
• M15: 19,120,553 km (0.112 R)
• M16: 20,793,057 km (0.117 R)
• M17: 25,269,624 km (0.099 R)
• M18: 26,481,665 km (0.068 R)
• M19: 29,966,398 km (0.102 R)
• M20: 31,323,849 km (0.081 R)
• M21: 32,924,995 km (0.117 R)
• M22: 36,289,601 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 3.8

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.86 AU - 17.5 AU

Year: 20442 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,097,954 km

• M1: 47,273 km (0.107 R)
• M2: 171,290 km (0.115 R)
• M3: 393,442 km (0.064 R)
• M4: 563,086 km (0.053 R)
• M5: 958,623 km (0.072 R)
• M6: 1,339,499 km (0.117 R)
• M7: 1,694,345 km (0.084 R)
• M8: 2,329,688 km (0.098 R)
• M9: 2,937,055 km (0.098 R)
• M10: 3,559,831 km (0.099 R)
• M11: 4,235,265 km (0.103 R)
• M12: 4,619,582 km (0.068 R)
• M13: 6,768,406 km (0.06 R)
• M14: 7,519,387 km (0.105 R)
• M15: 7,986,282 km (0.11 R)
• M16: 8,178,366 km (0.117 R)
• M17: 10,215,739 km (0.097 R)
• M18: 10,729,758 km (0.112 R)
• M19: 11,320,968 km (0.074 R)
• M20: 11,747,472 km (0.078 R)
• M21: 12,959,065 km (0.065 R)
• M22: 16,618,678 km (0.116 R)
• M23: 18,640,792 km (0.094 R)
• M24: 21,645,765 km (0.111 R)
• M25: 22,492,040 km (0.101 R)
• M26: 23,360,156 km (0.081 R)
• M27: 26,948,710 km (0.095 R)
• M28: 28,037,783 km (0.098 R)
• M29: 29,611,103 km (0.095 R)
• M30: 33,179,013 km (0.097 R)
• M31: 34,050,869 km (0.116 R)
• M32: 43,921,785 km (0.084 R)
• M33: 44,972,411 km (0.076 R)
• M34: 58,013,007 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.2

Radius: 7.4

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.93 AU - 18.43 AU

Year: 21495 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 151.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,097,954 km

• M1: 92,003 km (0.042 R)
• M2: 431,291 km (0.081 R)
• M3: 1,179,878 km (0.118 R)
• M4: 1,621,192 km (0.079 R)
• M5: 1,880,744 km (0.119 R)
• M6: 3,685,493 km (0.109 R)
• M7: 4,205,944 km (0.116 R)
• M8: 4,448,442 km (0.115 R)
• M9: 6,019,669 km (0.12 R)
• M10: 11,168,528 km (0.12 R)
• M11: 11,771,408 km (0.107 R)
• M12: 12,185,195 km (0.09 R)
• M13: 19,806,459 km (0.086 R)
• M14: 20,293,550 km (0.067 R)
• M15: 24,260,735 km (0.041 R)
• M16: 25,498,957 km (0.096 R)
• M17: 26,308,431 km (0.09 R)
• M18: 27,374,316 km (0.119 R)
• M19: 29,592,104 km (0.054 R)
• M20: 33,412,535 km (0.07 R)
• M21: 33,825,575 km (0.086 R)
• M22: 38,596,699 km (0.116 R)
• M23: 45,125,300 km (0.093 R)
• M24: 47,166,862 km (0.114 R)
• M25: 49,804,273 km (0.08 R)
• M26: 53,471,665 km (0.118 R)
• M27: 58,702,653 km (0.119 R)
• M28: 61,133,170 km (0.077 R)
• M29: 62,790,415 km (0.045 R)
• M30: 64,477,281 km (0.086 R)
• M31: 67,941,219 km (0.118 R)
• M32: 71,527,230 km (0.09 R)
• M33: 85,840,156 km (0.065 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit