🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 218 Days

Day: 47.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 333 Days

Day: 12.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,796,173 km

• M1: 203,004 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.49 AU - 1.61 AU

Year: 881 Days

Day: 31.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 14.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.46 AU - 3.78 AU

Year: 3145 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,796,173 km

• M1: 177,872 km (0.092 R)
• M2: 791,373 km (0.075 R)
• M3: 1,238,072 km (0.113 R)
• M4: 1,692,401 km (0.096 R)
• M5: 2,137,604 km (0.071 R)
• M6: 2,911,175 km (0.061 R)
• M7: 3,755,954 km (0.08 R)
• M8: 4,406,256 km (0.103 R)
• M9: 5,498,769 km (0.04 R)
• M10: 7,322,965 km (0.086 R)
• M11: 8,342,176 km (0.096 R)
• M12: 9,150,453 km (0.049 R)
• M13: 9,904,576 km (0.06 R)
• M14: 10,736,789 km (0.044 R)
• M15: 11,654,422 km (0.088 R)
• M16: 13,515,569 km (0.114 R)
• M17: 14,132,960 km (0.117 R)
• M18: 15,856,178 km (0.115 R)
• M19: 16,944,951 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 11.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.95 AU - 5.79 AU

Year: 4907 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,796,173 km

• M1: 139,575 km (0.077 R)
• M2: 838,197 km (0.105 R)
• M3: 1,665,323 km (0.093 R)
• M4: 2,664,936 km (0.114 R)
• M5: 3,681,753 km (0.114 R)
• M6: 4,248,280 km (0.095 R)
• M7: 5,031,724 km (0.059 R)
• M8: 5,385,673 km (0.048 R)
• M9: 6,064,698 km (0.077 R)
• M10: 9,578,452 km (0.098 R)
• M11: 11,278,333 km (0.114 R)
• M12: 12,603,621 km (0.028 R)
• M13: 15,710,918 km (0.098 R)
• M14: 16,885,860 km (0.084 R)
• M15: 18,283,702 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 9.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.76 AU - 10.88 AU

Year: 11959 Days

Day: 14.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,796,173 km

• M1: 122,371 km (0.031 R)
• M2: 612,304 km (0.043 R)
• M3: 1,318,256 km (0.079 R)
• M4: 1,774,829 km (0.034 R)
• M5: 2,179,791 km (0.116 R)
• M6: 3,455,860 km (0.101 R)
• M7: 4,642,770 km (0.107 R)
• M8: 5,780,462 km (0.095 R)
• M9: 8,842,431 km (0.1 R)
• M10: 17,921,376 km (0.103 R)
• M11: 29,615,292 km (0.073 R)
• M12: 36,819,926 km (0.11 R)
• M13: 43,651,013 km (0.094 R)
• M14: 46,604,673 km (0.051 R)
• M15: 47,516,173 km (0.07 R)
• M16: 47,822,550 km (0.11 R)
• M17: 49,217,999 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 4.7

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.67 AU - 16.09 AU

Year: 23609 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,796,173 km

• M1: 58,792 km (0.109 R)
• M2: 213,775 km (0.031 R)
• M3: 390,450 km (0.104 R)
• M4: 694,882 km (0.094 R)
• M5: 882,627 km (0.118 R)
• M6: 1,090,868 km (0.113 R)
• M7: 1,522,308 km (0.094 R)
• M8: 1,861,596 km (0.086 R)
• M9: 2,714,453 km (0.084 R)
• M10: 4,220,306 km (0.102 R)
• M11: 4,493,172 km (0.105 R)
• M12: 5,036,212 km (0.086 R)
• M13: 5,662,728 km (0.09 R)
• M14: 7,307,856 km (0.092 R)
• M15: 8,638,529 km (0.077 R)
• M16: 14,714,147 km (0.099 R)
• M17: 17,242,351 km (0.039 R)
• M18: 18,563,749 km (0.047 R)
• M19: 19,574,582 km (0.058 R)
• M20: 20,236,553 km (0.103 R)
• M21: 25,073,202 km (0.093 R)
• M22: 25,629,107 km (0.064 R)
• M23: 30,626,873 km (0.118 R)
• M24: 32,558,331 km (0.104 R)
• M25: 40,790,702 km (0.06 R)
• M26: 41,097,078 km (0.102 R)
• M27: 45,055,737 km (0.09 R)
• M28: 51,547,836 km (0.102 R)
• M29: 54,643,614 km (0.065 R)
• M30: 55,577,255 km (0.029 R)
• M31: 58,054,296 km (0.072 R)
• M32: 64,878,502 km (0.084 R)
• M33: 72,891,263 km (0.078 R)
• M34: 74,022,074 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 5.2

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.62 AU - 17.34 AU

Year: 23865 Days

Day: 22.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,796,173 km

• M1: 69,264 km (0.047 R)
• M2: 252,970 km (0.095 R)
• M3: 490,681 km (0.106 R)
• M4: 704,756 km (0.057 R)
• M5: 968,497 km (0.094 R)
• M6: 1,388,717 km (0.074 R)
• M7: 2,192,506 km (0.116 R)
• M8: 3,019,334 km (0.03 R)
• M9: 3,971,225 km (0.049 R)
• M10: 4,445,002 km (0.056 R)
• M11: 5,504,304 km (0.081 R)
• M12: 6,049,289 km (0.084 R)
• M13: 7,593,438 km (0.076 R)
• M14: 8,702,557 km (0.068 R)
• M15: 11,171,670 km (0.085 R)
• M16: 13,176,281 km (0.102 R)
• M17: 13,396,340 km (0.081 R)
• M18: 14,071,625 km (0.065 R)
• M19: 14,690,661 km (0.111 R)
• M20: 18,241,216 km (0.082 R)
• M21: 18,791,138 km (0.106 R)
• M22: 23,702,137 km (0.109 R)
• M23: 26,859,849 km (0.092 R)
• M24: 29,654,786 km (0.085 R)
• M25: 36,675,863 km (0.057 R)
• M26: 37,698,215 km (0.042 R)
• M27: 39,799,616 km (0.108 R)
• M28: 41,977,761 km (0.103 R)
• M29: 46,400,622 km (0.102 R)
• M30: 47,252,432 km (0.076 R)
• M31: 47,941,181 km (0.102 R)
• M32: 57,906,942 km (0.076 R)
• M33: 59,691,645 km (0.092 R)
• M34: 61,922,448 km (0.082 R)
• M35: 70,055,636 km (0.116 R)
• M36: 72,308,280 km (0.109 R)
• M37: 73,222,772 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit