🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 141 Days

Day: 12.8 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,631,736 km

• M1: 140,173 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.78 AU - 1.08 AU

Year: 328 Days

Day: 47.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.3 AU - 1.94 AU

Year: 753 Days

Day: 18.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,631,736 km

• M1: 581,637 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.48 AU - 5.76 AU

Year: 3627 Days

Day: 30.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 12.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.71 AU - 5.59 AU

Year: 4269 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,631,736 km

• M1: 156,779 km (0.065 R)
• M2: 874,250 km (0.076 R)
• M3: 1,272,779 km (0.064 R)
• M4: 2,111,125 km (0.11 R)
• M5: 2,578,319 km (0.057 R)
• M6: 3,390,037 km (0.113 R)
• M7: 4,059,338 km (0.101 R)
• M8: 4,712,632 km (0.089 R)
• M9: 6,511,547 km (0.074 R)
• M10: 7,408,685 km (0.067 R)
• M11: 8,199,010 km (0.092 R)
• M12: 13,020,699 km (0.09 R)
• M13: 14,552,282 km (0.113 R)
• M14: 17,781,801 km (0.103 R)
• M15: 24,592,843 km (0.094 R)
• M16: 27,091,127 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 12.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.85 AU - 6.95 AU

Year: 5914 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,631,736 km

• M1: 181,163 km (0.077 R)
• M2: 775,067 km (0.089 R)
• M3: 1,387,221 km (0.067 R)
• M4: 2,373,071 km (0.088 R)
• M5: 2,778,930 km (0.084 R)
• M6: 3,314,939 km (0.091 R)
• M7: 4,112,296 km (0.072 R)
• M8: 5,710,450 km (0.105 R)
• M9: 6,216,540 km (0.085 R)
• M10: 7,282,724 km (0.113 R)
• M11: 9,556,013 km (0.11 R)
• M12: 12,422,906 km (0.071 R)
• M13: 13,220,712 km (0.12 R)
• M14: 14,626,034 km (0.057 R)
• M15: 15,036,680 km (0.102 R)
• M16: 16,757,505 km (0.08 R)
• M17: 19,863,904 km (0.112 R)
• M18: 20,368,199 km (0.116 R)
• M19: 20,880,871 km (0.094 R)
• M20: 21,402,219 km (0.061 R)
• M21: 24,385,351 km (0.071 R)
• M22: 29,178,915 km (0.104 R)
• M23: 34,256,416 km (0.069 R)
• M24: 34,669,905 km (0.054 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 10.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.14 AU - 10.02 AU

Year: 9994 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,631,736 km

• M1: 131,945 km (0.069 R)
• M2: 494,122 km (0.06 R)
• M3: 980,913 km (0.064 R)
• M4: 1,669,063 km (0.098 R)
• M5: 3,305,066 km (0.105 R)
• M6: 3,773,008 km (0.087 R)
• M7: 4,439,466 km (0.078 R)
• M8: 5,538,562 km (0.098 R)
• M9: 6,399,647 km (0.099 R)
• M10: 7,310,998 km (0.071 R)
• M11: 11,042,716 km (0.109 R)
• M12: 13,425,960 km (0.06 R)
• M13: 14,503,663 km (0.072 R)
• M14: 21,294,808 km (0.075 R)
• M15: 21,826,479 km (0.067 R)
• M16: 23,394,414 km (0.065 R)
• M17: 24,785,076 km (0.071 R)
• M18: 28,456,208 km (0.096 R)
• M19: 29,662,116 km (0.111 R)
• M20: 31,485,415 km (0.108 R)
• M21: 34,828,030 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 3.1

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.75 AU - 19.15 AU

Year: 24369 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,631,736 km

• M1: 38,596 km (0.093 R)
• M2: 239,207 km (0.068 R)
• M3: 412,441 km (0.082 R)
• M4: 799,152 km (0.088 R)
• M5: 906,264 km (0.115 R)
• M6: 1,244,205 km (0.116 R)
• M7: 1,465,012 km (0.106 R)
• M8: 2,328,640 km (0.115 R)
• M9: 2,436,949 km (0.057 R)
• M10: 3,212,315 km (0.078 R)
• M11: 4,298,096 km (0.112 R)
• M12: 5,341,392 km (0.112 R)
• M13: 5,684,719 km (0.097 R)
• M14: 6,542,513 km (0.103 R)
• M15: 7,389,836 km (0.071 R)
• M16: 9,851,169 km (0.089 R)
• M17: 11,638,565 km (0.03 R)
• M18: 16,465,490 km (0.098 R)
• M19: 20,576,589 km (0.076 R)
• M20: 21,511,426 km (0.096 R)
• M21: 29,676,328 km (0.109 R)
• M22: 38,694,985 km (0.031 R)
• M23: 39,543,504 km (0.119 R)
• M24: 45,207,429 km (0.026 R)
• M25: 49,710,325 km (0.103 R)
• M26: 55,568,727 km (0.115 R)
• M27: 61,105,494 km (0.107 R)
• M28: 63,224,398 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit