🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.63 AU - 1.03 AU

Year: 266 Days

Day: 21 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.18 AU - 1.24 AU

Year: 468 Days

Day: 20.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,798,231 km

• M1: 64,925 km (0.108 R)
• M2: 311,912 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.16 AU - 2.46 AU

Year: 1234 Days

Day: 32.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.93 AU - 2.95 AU

Year: 1340 Days

Day: 34.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,798,231 km

• M1: 368,460 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.76 AU - 4.78 AU

Year: 3101 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 11.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.53 AU - 6.85 AU

Year: 5413 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,798,231 km

• M1: 144,212 km (0.077 R)
• M2: 686,804 km (0.097 R)
• M3: 1,118,693 km (0.065 R)
• M4: 2,090,181 km (0.062 R)
• M5: 2,461,334 km (0.101 R)
• M6: 2,973,557 km (0.079 R)
• M7: 3,382,109 km (0.097 R)
• M8: 3,805,171 km (0.032 R)
• M9: 4,390,099 km (0.077 R)
• M10: 5,204,809 km (0.084 R)
• M11: 6,279,520 km (0.118 R)
• M12: 6,852,330 km (0.104 R)
• M13: 7,533,599 km (0.082 R)
• M14: 14,708,313 km (0.116 R)
• M15: 21,186,649 km (0.103 R)
• M16: 23,417,602 km (0.108 R)
• M17: 24,713,269 km (0.075 R)
• M18: 27,095,017 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 8.1

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.95 AU - 9.89 AU

Year: 9363 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,798,231 km

• M1: 102,774 km (0.03 R)
• M2: 426,504 km (0.12 R)
• M3: 778,358 km (0.088 R)
• M4: 1,259,464 km (0.067 R)
• M5: 1,798,914 km (0.095 R)
• M6: 2,113,519 km (0.09 R)
• M7: 2,426,029 km (0.095 R)
• M8: 3,053,293 km (0.038 R)
• M9: 3,810,707 km (0.058 R)
• M10: 5,060,896 km (0.065 R)
• M11: 5,727,354 km (0.067 R)
• M12: 6,488,808 km (0.079 R)
• M13: 7,648,790 km (0.099 R)
• M14: 8,755,066 km (0.099 R)
• M15: 11,063,211 km (0.111 R)
• M16: 12,474,218 km (0.067 R)
• M17: 13,253,623 km (0.117 R)
• M18: 13,874,903 km (0.036 R)
• M19: 16,985,492 km (0.099 R)
• M20: 18,472,345 km (0.108 R)
• M21: 19,326,100 km (0.114 R)
• M22: 19,802,719 km (0.032 R)
• M23: 22,478,426 km (0.105 R)
• M24: 28,330,845 km (0.092 R)
• M25: 29,049,363 km (0.107 R)
• M26: 34,076,749 km (0.107 R)
• M27: 35,006,500 km (0.07 R)
• M28: 36,795,092 km (0.052 R)
• M29: 40,295,533 km (0.11 R)
• M30: 40,813,141 km (0.108 R)
• M31: 44,285,607 km (0.079 R)
• M32: 48,970,414 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 4.8

Gravity: 30.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.89 AU - 17.87 AU

Year: 19165 Days

Day: 22.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,798,231 km

• M1: 59,839 km (0.09 R)
• M2: 216,319 km (0.114 R)
• M3: 460,013 km (0.046 R)
• M4: 703,110 km (0.087 R)
• M5: 865,872 km (0.099 R)
• M6: 1,028,934 km (0.049 R)
• M7: 1,372,411 km (0.118 R)
• M8: 1,630,018 km (0.057 R)
• M9: 2,372,024 km (0.11 R)
• M10: 2,743,775 km (0.077 R)
• M11: 2,969,368 km (0.068 R)
• M12: 3,126,595 km (0.1 R)
• M13: 4,388,603 km (0.12 R)
• M14: 5,632,809 km (0.061 R)
• M15: 6,775,288 km (0.097 R)
• M16: 11,560,923 km (0.112 R)
• M17: 14,407,173 km (0.08 R)
• M18: 15,012,296 km (0.052 R)
• M19: 15,399,006 km (0.115 R)
• M20: 18,381,689 km (0.112 R)
• M21: 19,183,234 km (0.077 R)
• M22: 20,476,209 km (0.083 R)
• M23: 22,122,982 km (0.082 R)
• M24: 24,065,660 km (0.078 R)
• M25: 24,702,049 km (0.059 R)
• M26: 26,565,889 km (0.115 R)
• M27: 28,169,578 km (0.085 R)
• M28: 29,715,523 km (0.071 R)
• M29: 35,095,361 km (0.108 R)
• M30: 38,731,487 km (0.115 R)
• M31: 41,693,675 km (0.116 R)
• M32: 43,074,463 km (0.096 R)
• M33: 46,089,309 km (0.071 R)
• M34: 47,730,996 km (0.118 R)
• M35: 51,829,678 km (0.099 R)
• M36: 53,784,174 km (0.088 R)
• M37: 56,713,899 km (0.039 R)
• M38: 61,305,357 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 3.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.94 AU - 17.48 AU

Year: 20848 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,798,231 km

• M1: 48,919 km (0.108 R)
• M2: 403,615 km (0.106 R)
• M3: 1,024,745 km (0.112 R)
• M4: 8,737,563 km (0.039 R)
• M5: 9,503,803 km (0.104 R)
• M6: 12,224,839 km (0.11 R)
• M7: 12,433,378 km (0.086 R)
• M8: 17,116,540 km (0.116 R)
• M9: 17,574,758 km (0.067 R)
• M10: 18,447,661 km (0.077 R)
• M11: 23,168,821 km (0.106 R)
• M12: 25,381,074 km (0.117 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 12,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit