🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 233 Days

Day: 12.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,976,655 km

• M1: 289,173 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.31 AU - 1.31 AU

Year: 571 Days

Day: 18.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,976,655 km

• M1: 58,792 km (0.063 R)
• M2: 393,442 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.45 AU - 1.89 AU

Year: 822 Days

Day: 27.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.59 AU - 3.09 AU

Year: 1823 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,976,655 km

• M1: 204,949 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 9.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.04 AU - 6.22 AU

Year: 5779 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,976,655 km

• M1: 119,080 km (0.11 R)
• M2: 549,323 km (0.033 R)
• M3: 1,078,601 km (0.069 R)
• M4: 1,779,766 km (0.051 R)
• M5: 2,664,637 km (0.038 R)
• M6: 3,502,685 km (0.116 R)
• M7: 4,983,255 km (0.056 R)
• M8: 6,766,461 km (0.042 R)
• M9: 7,636,074 km (0.092 R)
• M10: 8,578,241 km (0.116 R)
• M11: 9,919,984 km (0.085 R)
• M12: 11,005,616 km (0.103 R)
• M13: 11,324,858 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 10.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.76 AU - 9.08 AU

Year: 9304 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,976,655 km

• M1: 131,197 km (0.105 R)
• M2: 483,949 km (0.11 R)
• M3: 1,070,074 km (0.119 R)
• M4: 3,257,045 km (0.114 R)
• M5: 3,720,649 km (0.117 R)
• M6: 4,071,156 km (0.105 R)
• M7: 4,666,706 km (0.066 R)
• M8: 5,319,401 km (0.112 R)
• M9: 7,969,079 km (0.097 R)
• M10: 8,990,234 km (0.095 R)
• M11: 9,349,418 km (0.083 R)
• M12: 10,484,716 km (0.077 R)
• M13: 10,882,946 km (0.028 R)
• M14: 12,522,239 km (0.119 R)
• M15: 13,256,466 km (0.065 R)
• M16: 14,259,819 km (0.103 R)
• M17: 18,207,108 km (0.116 R)
• M18: 19,075,823 km (0.111 R)
• M19: 20,047,910 km (0.046 R)
• M20: 21,131,298 km (0.034 R)
• M21: 23,668,328 km (0.1 R)
• M22: 28,851,745 km (0.085 R)
• M23: 30,533,075 km (0.089 R)
• M24: 33,122,764 km (0.109 R)
• M25: 34,635,348 km (0.104 R)
• M26: 39,329,280 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.1

Radius: 4.8

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.32 AU - 15.34 AU

Year: 19585 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,976,655 km

• M1: 59,839 km (0.103 R)
• M2: 578,345 km (0.075 R)
• M3: 1,234,182 km (0.096 R)
• M4: 1,723,367 km (0.082 R)
• M5: 2,012,091 km (0.073 R)
• M6: 2,924,638 km (0.116 R)
• M7: 3,843,319 km (0.072 R)
• M8: 4,272,366 km (0.114 R)
• M9: 5,335,408 km (0.099 R)
• M10: 5,597,952 km (0.047 R)
• M11: 8,262,889 km (0.051 R)
• M12: 8,665,457 km (0.073 R)
• M13: 10,349,480 km (0.1 R)
• M14: 12,696,820 km (0.056 R)
• M15: 13,029,975 km (0.111 R)
• M16: 13,437,330 km (0.05 R)
• M17: 14,064,294 km (0.102 R)
• M18: 15,078,119 km (0.066 R)
• M19: 17,088,266 km (0.089 R)
• M20: 18,580,355 km (0.12 R)
• M21: 18,923,233 km (0.063 R)
• M22: 20,067,058 km (0.084 R)
• M23: 21,915,639 km (0.116 R)
• M24: 22,685,769 km (0.064 R)
• M25: 24,178,307 km (0.115 R)
• M26: 27,027,548 km (0.119 R)
• M27: 27,247,008 km (0.039 R)
• M28: 31,405,231 km (0.087 R)
• M29: 35,702,729 km (0.07 R)
• M30: 38,129,056 km (0.069 R)
• M31: 40,376,166 km (0.032 R)
• M32: 40,807,158 km (0.091 R)
• M33: 44,213,351 km (0.103 R)
• M34: 51,753,683 km (0.098 R)
• M35: 53,461,492 km (0.095 R)
• M36: 54,329,309 km (0.116 R)
• M37: 55,383,077 km (0.106 R)
• M38: 56,450,457 km (0.096 R)
• M39: 57,350,289 km (0.075 R)
• M40: 62,375,131 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 5.4

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.69 AU - 19.65 AU

Year: 24761 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,976,655 km

• M1: 67,618 km (0.113 R)
• M2: 298,897 km (0.09 R)
• M3: 562,937 km (0.093 R)
• M4: 1,157,888 km (0.037 R)
• M5: 1,572,872 km (0.09 R)
• M6: 2,500,977 km (0.099 R)
• M7: 3,219,197 km (0.088 R)
• M8: 3,717,657 km (0.099 R)
• M9: 4,033,907 km (0.059 R)
• M10: 5,015,867 km (0.088 R)
• M11: 6,366,287 km (0.117 R)
• M12: 7,148,983 km (0.094 R)
• M13: 7,440,101 km (0.109 R)
• M14: 14,276,125 km (0.062 R)
• M15: 25,283,835 km (0.029 R)
• M16: 28,057,679 km (0.107 R)
• M17: 46,497,561 km (0.095 R)
• M18: 50,107,208 km (0.084 R)
• M19: 52,070,531 km (0.029 R)
• M20: 52,796,978 km (0.103 R)
• M21: 75,985,695 km (0.079 R)
• M22: 79,529,070 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit