🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.68 AU - 1.8 AU

Year: 799 Days

Day: 13.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,080,285 km

• M1: 476,020 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.98 AU - 4.4 AU

Year: 2987 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,080,285 km

• M1: 39,494 km (0.102 R)

Asteroid Belt

Center: 11.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 4.7

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.86 AU - 22.72 AU

Year: 27240 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,080,285 km

• M1: 316,998 km (0.094 R)
• M2: 644,617 km (0.105 R)
• M3: 1,255,276 km (0.1 R)
• M4: 1,625,979 km (0.085 R)
• M5: 3,370,290 km (0.114 R)
• M6: 3,926,047 km (0.097 R)
• M7: 4,439,766 km (0.057 R)
• M8: 5,180,275 km (0.114 R)
• M9: 7,130,134 km (0.057 R)
• M10: 7,892,335 km (0.069 R)
• M11: 14,882,894 km (0.112 R)
• M12: 15,884,601 km (0.106 R)
• M13: 24,816,641 km (0.115 R)
• M14: 26,111,860 km (0.115 R)
• M15: 26,664,474 km (0.073 R)
• M16: 31,370,524 km (0.114 R)
• M17: 36,876,773 km (0.076 R)
• M18: 44,543,364 km (0.104 R)
• M19: 52,678,497 km (0.113 R)
• M20: 55,716,979 km (0.118 R)
• M21: 63,521,350 km (0.072 R)
• M22: 69,460,984 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 7.7

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.75 AU - 23.23 AU

Year: 29965 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,080,285 km

• M1: 95,743 km (0.049 R)
• M2: 433,086 km (0.075 R)
• M3: 1,167,761 km (0.108 R)
• M4: 1,467,256 km (0.119 R)
• M5: 2,045,900 km (0.091 R)
• M6: 3,276,493 km (0.093 R)
• M7: 3,553,398 km (0.119 R)
• M8: 7,099,017 km (0.117 R)
• M9: 7,459,399 km (0.048 R)
• M10: 7,832,047 km (0.08 R)
• M11: 9,633,205 km (0.114 R)
• M12: 10,932,014 km (0.087 R)
• M13: 12,343,769 km (0.053 R)
• M14: 13,170,148 km (0.112 R)
• M15: 14,518,922 km (0.083 R)
• M16: 14,849,234 km (0.109 R)
• M17: 15,353,977 km (0.115 R)
• M18: 18,051,526 km (0.062 R)
• M19: 19,511,901 km (0.118 R)
• M20: 19,813,191 km (0.061 R)
• M21: 22,776,725 km (0.032 R)
• M22: 36,213,007 km (0.097 R)
• M23: 37,590,205 km (0.073 R)
• M24: 38,527,585 km (0.071 R)
• M25: 40,938,953 km (0.084 R)
• M26: 42,939,077 km (0.085 R)
• M27: 44,135,411 km (0.072 R)
• M28: 44,654,815 km (0.101 R)
• M29: 48,222,724 km (0.095 R)
• M30: 53,923,899 km (0.036 R)
• M31: 55,315,907 km (0.077 R)
• M32: 61,338,717 km (0.045 R)
• M33: 62,419,412 km (0.092 R)
• M34: 63,512,823 km (0.068 R)
• M35: 79,164,800 km (0.092 R)
• M36: 84,370,806 km (0.104 R)
• M37: 85,170,855 km (0.115 R)
• M38: 85,707,014 km (0.034 R)
• M39: 91,754,508 km (0.093 R)
• M40: 93,167,609 km (0.105 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit