🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 200 Days

Day: 16.1 Hours

Environment

Temp: 335 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,300,660 km

• M1: 92,751 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.53 AU - 3.83 AU

Year: 1675 Days

Day: 32.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,300,660 km

• M1: 42,336 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.47 AU - 4.69 AU

Year: 2894 Days

Day: 19.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 21.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.9

Radius: 6

Gravity: 25.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 19.55 AU - 23.05 AU

Year: 29028 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,300,660 km

• M1: 74,649 km (0.097 R)
• M2: 623,075 km (0.104 R)
• M3: 1,545,944 km (0.112 R)
• M4: 2,125,935 km (0.068 R)
• M5: 2,491,403 km (0.101 R)
• M6: 3,774,205 km (0.119 R)
• M7: 4,937,029 km (0.12 R)
• M8: 6,369,578 km (0.119 R)
• M9: 9,829,926 km (0.059 R)
• M10: 10,360,700 km (0.119 R)
• M11: 11,192,464 km (0.107 R)
• M12: 15,758,640 km (0.113 R)
• M13: 20,669,938 km (0.074 R)
• M14: 21,650,402 km (0.082 R)
• M15: 31,199,234 km (0.105 R)
• M16: 32,488,020 km (0.095 R)
• M17: 32,779,137 km (0.069 R)
• M18: 35,786,952 km (0.062 R)
• M19: 43,392,658 km (0.079 R)
• M20: 46,825,330 km (0.03 R)
• M21: 51,809,782 km (0.06 R)
• M22: 58,845,968 km (0.087 R)
• M23: 68,383,879 km (0.117 R)
• M24: 83,448,086 km (0.112 R)
• M25: 90,446,873 km (0.099 R)
• M26: 92,766,537 km (0.119 R)
• M27: 95,125,396 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 21.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802

Radius: 7

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 16.23 AU - 26.87 AU

Year: 29540 Days

Day: 17.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,300,660 km

• M1: 153,188 km (0.041 R)
• M2: 520,750 km (0.1 R)
• M3: 969,245 km (0.112 R)
• M4: 1,239,568 km (0.119 R)
• M5: 1,913,656 km (0.115 R)
• M6: 2,892,924 km (0.073 R)
• M7: 3,273,800 km (0.031 R)
• M8: 4,895,291 km (0.102 R)
• M9: 5,182,070 km (0.042 R)
• M10: 11,724,284 km (0.069 R)
• M11: 15,646,441 km (0.095 R)
• M12: 17,757,118 km (0.077 R)
• M13: 18,731,299 km (0.116 R)
• M14: 19,030,495 km (0.089 R)
• M15: 19,843,559 km (0.039 R)
• M16: 20,154,424 km (0.112 R)
• M17: 25,825,828 km (0.114 R)
• M18: 26,320,698 km (0.112 R)
• M19: 27,585,847 km (0.093 R)
• M20: 29,023,632 km (0.058 R)
• M21: 38,714,433 km (0.04 R)
• M22: 49,783,778 km (0.041 R)
• M23: 53,695,313 km (0.113 R)
• M24: 56,137,798 km (0.1 R)
• M25: 57,806,712 km (0.077 R)
• M26: 58,653,436 km (0.079 R)
• M27: 64,133,804 km (0.118 R)
• M28: 70,907,147 km (0.103 R)
• M29: 71,391,096 km (0.057 R)
• M30: 75,594,048 km (0.109 R)
• M31: 77,115,907 km (0.11 R)
• M32: 77,371,570 km (0.106 R)
• M33: 80,483,355 km (0.063 R)
• M34: 90,601,557 km (0.114 R)
• M35: 91,457,257 km (0.084 R)
• M36: 97,598,548 km (0.084 R)
• M37: 98,197,389 km (0.049 R)
• M38: 102,458,086 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 3.4

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 18.4 AU - 27.48 AU

Year: 32444 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,300,660 km

• M1: 45,029 km (0.055 R)
• M2: 291,267 km (0.059 R)
• M3: 488,587 km (0.09 R)
• M4: 899,532 km (0.091 R)
• M5: 1,069,774 km (0.113 R)
• M6: 1,190,201 km (0.1 R)
• M7: 1,319,752 km (0.103 R)
• M8: 1,641,837 km (0.088 R)
• M9: 2,625,742 km (0.104 R)
• M10: 4,894,992 km (0.102 R)
• M11: 5,078,848 km (0.091 R)
• M12: 5,499,367 km (0.048 R)
• M13: 7,178,155 km (0.116 R)
• M14: 7,319,973 km (0.092 R)
• M15: 7,855,833 km (0.12 R)
• M16: 10,381,943 km (0.064 R)
• M17: 12,224,988 km (0.082 R)
• M18: 15,498,788 km (0.069 R)
• M19: 15,895,073 km (0.05 R)
• M20: 17,719,419 km (0.12 R)
• M21: 23,085,046 km (0.119 R)
• M22: 24,020,481 km (0.103 R)
• M23: 27,206,318 km (0.103 R)
• M24: 32,689,229 km (0.113 R)
• M25: 35,073,819 km (0.108 R)
• M26: 38,574,559 km (0.111 R)
• M27: 39,155,447 km (0.044 R)
• M28: 41,537,345 km (0.091 R)
• M29: 44,967,624 km (0.118 R)
• M30: 47,411,604 km (0.076 R)
• M31: 48,245,612 km (0.117 R)
• M32: 48,413,461 km (0.034 R)
• M33: 57,506,020 km (0.057 R)
• M34: 58,836,394 km (0.113 R)
• M35: 64,975,292 km (0.086 R)
• M36: 65,180,091 km (0.082 R)
• M37: 72,623,782 km (0.114 R)

Kuiper Belt

Range: 37.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit