🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 40.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 211 Days

Day: 26.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.3 AU - 1.54 AU

Year: 624 Days

Day: 39.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.77 AU - 2.49 AU

Year: 1147 Days

Day: 34.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,029,008 km

• M1: 529,128 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.79 AU - 3.81 AU

Year: 2212 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,029,008 km

• M1: 3,020,531 km (0.072 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 9.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.34 AU - 7.18 AU

Year: 6485 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,029,008 km

• M1: 122,221 km (0.114 R)
• M2: 650,003 km (0.084 R)
• M3: 942,616 km (0.102 R)
• M4: 1,432,250 km (0.11 R)
• M5: 1,828,535 km (0.066 R)
• M6: 2,709,517 km (0.094 R)
• M7: 3,343,213 km (0.094 R)
• M8: 3,778,393 km (0.07 R)
• M9: 4,199,511 km (0.09 R)
• M10: 4,515,462 km (0.113 R)
• M11: 5,685,617 km (0.087 R)
• M12: 6,865,645 km (0.117 R)
• M13: 7,380,860 km (0.119 R)
• M14: 8,364,765 km (0.085 R)
• M15: 9,478,222 km (0.075 R)
• M16: 10,258,076 km (0.087 R)
• M17: 13,410,552 km (0.071 R)
• M18: 14,040,807 km (0.109 R)
• M19: 17,968,350 km (0.101 R)
• M20: 19,304,857 km (0.118 R)
• M21: 21,548,376 km (0.106 R)
• M22: 21,860,138 km (0.068 R)
• M23: 30,668,461 km (0.102 R)
• M24: 36,949,776 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 9.2

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.07 AU - 8.07 AU

Year: 8458 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,029,008 km

• M1: 115,490 km (0.082 R)
• M2: 407,654 km (0.095 R)
• M3: 728,691 km (0.093 R)
• M4: 1,272,330 km (0.098 R)
• M5: 2,222,725 km (0.04 R)
• M6: 2,517,283 km (0.117 R)
• M7: 2,880,208 km (0.092 R)
• M8: 5,810,082 km (0.026 R)
• M9: 6,194,399 km (0.098 R)
• M10: 6,484,469 km (0.087 R)
• M11: 9,956,636 km (0.073 R)
• M12: 11,836,632 km (0.115 R)
• M13: 12,341,376 km (0.114 R)
• M14: 13,453,935 km (0.096 R)
• M15: 14,378,599 km (0.092 R)
• M16: 15,279,328 km (0.1 R)
• M17: 15,810,550 km (0.112 R)
• M18: 16,561,083 km (0.102 R)
• M19: 23,009,349 km (0.064 R)
• M20: 24,509,666 km (0.105 R)
• M21: 32,128,686 km (0.072 R)
• M22: 35,944,180 km (0.074 R)
• M23: 45,407,292 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 11.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.68 AU - 14.2 AU

Year: 14276 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,029,008 km

• M1: 144,960 km (0.084 R)
• M2: 638,783 km (0.095 R)
• M3: 1,140,235 km (0.112 R)
• M4: 1,577,510 km (0.027 R)
• M5: 2,541,967 km (0.113 R)
• M6: 3,993,366 km (0.115 R)
• M7: 4,990,286 km (0.085 R)
• M8: 7,717,156 km (0.112 R)
• M9: 15,296,681 km (0.112 R)
• M10: 19,122,946 km (0.118 R)
• M11: 20,688,937 km (0.109 R)
• M12: 21,420,770 km (0.077 R)
• M13: 29,207,488 km (0.099 R)
• M14: 43,396,996 km (0.101 R)
• M15: 44,730,661 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.8

Radius: 3.8

Gravity: 46.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.57 AU - 15.19 AU

Year: 20119 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,029,008 km

• M1: 47,572 km (0.098 R)
• M2: 188,344 km (0.087 R)
• M3: 981,811 km (0.099 R)
• M4: 1,260,512 km (0.093 R)
• M5: 1,658,592 km (0.094 R)
• M6: 2,033,334 km (0.066 R)
• M7: 2,327,743 km (0.093 R)
• M8: 2,554,832 km (0.068 R)
• M9: 3,297,735 km (0.113 R)
• M10: 3,496,701 km (0.107 R)
• M11: 4,207,291 km (0.098 R)
• M12: 4,579,041 km (0.119 R)
• M13: 5,234,130 km (0.108 R)
• M14: 6,244,664 km (0.112 R)
• M15: 6,863,999 km (0.063 R)
• M16: 8,857,690 km (0.077 R)
• M17: 9,810,928 km (0.117 R)
• M18: 10,523,612 km (0.078 R)
• M19: 11,985,033 km (0.116 R)
• M20: 14,610,775 km (0.095 R)
• M21: 17,170,694 km (0.101 R)
• M22: 17,340,039 km (0.105 R)
• M23: 19,275,985 km (0.086 R)
• M24: 20,485,184 km (0.082 R)
• M25: 22,951,156 km (0.038 R)
• M26: 24,952,326 km (0.098 R)
• M27: 25,278,599 km (0.116 R)
• M28: 31,143,434 km (0.119 R)
• M29: 34,523,449 km (0.119 R)
• M30: 37,710,332 km (0.073 R)
• M31: 39,595,564 km (0.075 R)
• M32: 41,847,760 km (0.105 R)
• M33: 43,395,799 km (0.066 R)
• M34: 45,142,354 km (0.108 R)
• M35: 48,100,203 km (0.103 R)
• M36: 56,054,771 km (0.104 R)
• M37: 65,046,949 km (0.095 R)
• M38: 67,541,344 km (0.099 R)
• M39: 68,386,871 km (0.118 R)
• M40: 68,812,178 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.1

Radius: 6.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.31 AU - 16.45 AU

Year: 20119 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,029,008 km

• M1: 82,129 km (0.096 R)
• M2: 456,274 km (0.037 R)
• M3: 701,165 km (0.108 R)
• M4: 1,013,675 km (0.12 R)
• M5: 1,351,467 km (0.071 R)
• M6: 1,583,045 km (0.097 R)
• M7: 2,521,472 km (0.095 R)
• M8: 2,832,037 km (0.11 R)
• M9: 4,424,507 km (0.084 R)
• M10: 6,127,379 km (0.077 R)
• M11: 6,964,379 km (0.111 R)
• M12: 10,601,851 km (0.102 R)
• M13: 14,411,511 km (0.098 R)
• M14: 15,814,589 km (0.091 R)
• M15: 16,942,856 km (0.03 R)
• M16: 20,239,994 km (0.089 R)
• M17: 22,254,329 km (0.063 R)
• M18: 23,131,720 km (0.118 R)
• M19: 23,399,351 km (0.112 R)
• M20: 30,890,464 km (0.076 R)
• M21: 44,616,667 km (0.047 R)
• M22: 46,433,234 km (0.085 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: 177 - 16,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit