🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.73 AU - 0.75 AU

Year: 235 Days

Day: 41.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 244 Days

Day: 36.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.93 AU - 1.05 AU

Year: 363 Days

Day: 12.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,420,825 km

• M1: 181,761 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.41 AU - 1.95 AU

Year: 803 Days

Day: 25.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,420,825 km

• M1: 556,654 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.88 AU - 4.5 AU

Year: 2615 Days

Day: 19.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.9 AU - 3.92 AU

Year: 2853 Days

Day: 19 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,420,825 km

• M1: 1,061,098 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 10.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.41 AU - 6.43 AU

Year: 4656 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,420,825 km

• M1: 134,339 km (0.071 R)
• M2: 539,600 km (0.05 R)
• M3: 890,407 km (0.108 R)
• M4: 1,490,743 km (0.099 R)
• M5: 1,953,299 km (0.1 R)
• M6: 2,378,008 km (0.084 R)
• M7: 2,882,452 km (0.083 R)
• M8: 3,564,020 km (0.103 R)
• M9: 4,179,166 km (0.105 R)
• M10: 4,601,780 km (0.063 R)
• M11: 5,921,084 km (0.044 R)
• M12: 6,327,092 km (0.062 R)
• M13: 7,160,203 km (0.068 R)
• M14: 8,216,513 km (0.099 R)
• M15: 8,882,224 km (0.079 R)
• M16: 10,545,603 km (0.1 R)
• M17: 13,656,640 km (0.06 R)
• M18: 14,036,319 km (0.101 R)
• M19: 15,045,058 km (0.08 R)
• M20: 17,144,066 km (0.092 R)
• M21: 22,737,231 km (0.085 R)
• M22: 23,194,402 km (0.09 R)
• M23: 24,205,983 km (0.109 R)
• M24: 24,682,751 km (0.086 R)
• M25: 25,654,988 km (0.097 R)
• M26: 27,331,681 km (0.093 R)
• M27: 27,675,606 km (0.086 R)
• M28: 28,284,469 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.1

Radius: 5.4

Gravity: 20.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.53 AU - 19.53 AU

Year: 25930 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,420,825 km

• M1: 74,051 km (0.096 R)
• M2: 243,994 km (0.069 R)
• M3: 462,108 km (0.1 R)
• M4: 949,498 km (0.086 R)
• M5: 2,066,096 km (0.081 R)
• M6: 2,664,637 km (0.097 R)
• M7: 3,058,977 km (0.048 R)
• M8: 3,833,445 km (0.092 R)
• M9: 4,657,431 km (0.062 R)
• M10: 5,511,335 km (0.063 R)
• M11: 5,889,070 km (0.071 R)
• M12: 7,625,602 km (0.033 R)
• M13: 7,988,676 km (0.09 R)
• M14: 8,363,269 km (0.094 R)
• M15: 11,122,452 km (0.091 R)
• M16: 11,387,839 km (0.079 R)
• M17: 11,657,414 km (0.113 R)
• M18: 13,664,718 km (0.102 R)
• M19: 14,046,043 km (0.116 R)
• M20: 15,642,103 km (0.086 R)
• M21: 16,915,779 km (0.113 R)
• M22: 17,266,736 km (0.116 R)
• M23: 18,165,520 km (0.117 R)
• M24: 24,780,887 km (0.11 R)
• M25: 26,272,378 km (0.074 R)
• M26: 28,189,176 km (0.08 R)
• M27: 29,686,501 km (0.073 R)
• M28: 31,631,722 km (0.098 R)
• M29: 40,888,988 km (0.033 R)
• M30: 41,521,188 km (0.104 R)
• M31: 44,446,275 km (0.107 R)
• M32: 45,282,527 km (0.088 R)
• M33: 46,814,110 km (0.115 R)
• M34: 49,264,823 km (0.064 R)
• M35: 57,719,197 km (0.088 R)
• M36: 58,314,896 km (0.111 R)
• M37: 71,562,535 km (0.047 R)
• M38: 76,228,792 km (0.119 R)
• M39: 78,879,816 km (0.09 R)
• M40: 82,091,233 km (0.089 R)
• M41: 84,875,698 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit