🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 156 Days

Day: 20 Hours

Environment

Temp: 215 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 448 Days

Day: 46.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,804,437 km

• M1: 918,681 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.23 AU - 1.45 AU

Year: 594 Days

Day: 26 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.65 AU - 1.87 AU

Year: 894 Days

Day: 15.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,804,437 km

• M1: 523,742 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.81 AU - 3.79 AU

Year: 2295 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 67.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,804,437 km

• M1: 452,833 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 13.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.21 AU - 8.55 AU

Year: 9288 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,804,437 km

• M1: 170,392 km (0.098 R)
• M2: 634,445 km (0.095 R)
• M3: 1,392,457 km (0.104 R)
• M4: 4,154,183 km (0.085 R)
• M5: 5,252,830 km (0.097 R)
• M6: 5,967,459 km (0.081 R)
• M7: 9,055,907 km (0.072 R)
• M8: 10,319,112 km (0.078 R)
• M9: 10,797,825 km (0.052 R)
• M10: 11,594,583 km (0.081 R)
• M11: 12,753,667 km (0.072 R)
• M12: 14,516,379 km (0.082 R)
• M13: 17,156,781 km (0.084 R)
• M14: 21,540,597 km (0.032 R)
• M15: 22,562,949 km (0.072 R)
• M16: 29,484,693 km (0.1 R)
• M17: 29,965,351 km (0.08 R)
• M18: 32,549,056 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.56 AU - 10.2 AU

Year: 9288 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,804,437 km

• M1: 168,597 km (0.114 R)
• M2: 588,518 km (0.108 R)
• M3: 1,119,142 km (0.089 R)
• M4: 1,633,310 km (0.059 R)
• M5: 2,268,502 km (0.055 R)
• M6: 3,179,703 km (0.103 R)
• M7: 3,905,103 km (0.085 R)
• M8: 4,799,997 km (0.115 R)
• M9: 5,447,158 km (0.111 R)
• M10: 6,225,665 km (0.096 R)
• M11: 8,590,209 km (0.092 R)
• M12: 11,614,479 km (0.112 R)
• M13: 12,131,340 km (0.09 R)
• M14: 12,965,797 km (0.025 R)
• M15: 16,261,438 km (0.113 R)
• M16: 17,424,412 km (0.079 R)
• M17: 20,325,713 km (0.105 R)
• M18: 21,162,115 km (0.109 R)
• M19: 21,588,768 km (0.085 R)
• M20: 22,459,428 km (0.07 R)
• M21: 22,993,043 km (0.052 R)
• M22: 25,403,663 km (0.106 R)
• M23: 29,646,708 km (0.108 R)
• M24: 34,106,370 km (0.089 R)
• M25: 34,811,724 km (0.07 R)
• M26: 37,731,126 km (0.107 R)
• M27: 38,994,480 km (0.028 R)
• M28: 42,410,847 km (0.117 R)
• M29: 44,191,660 km (0.099 R)
• M30: 45,170,927 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.4

Radius: 7

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.74 AU - 13.84 AU

Year: 16497 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,804,437 km

• M1: 87,216 km (0.04 R)
• M2: 327,021 km (0.08 R)
• M3: 860,188 km (0.057 R)
• M4: 1,137,692 km (0.052 R)
• M5: 1,735,186 km (0.087 R)
• M6: 2,615,270 km (0.067 R)
• M7: 3,153,673 km (0.107 R)
• M8: 3,394,376 km (0.055 R)
• M9: 3,763,583 km (0.069 R)
• M10: 5,070,021 km (0.096 R)
• M11: 6,107,183 km (0.097 R)
• M12: 6,440,039 km (0.067 R)
• M13: 7,749,170 km (0.111 R)
• M14: 8,594,248 km (0.055 R)
• M15: 9,172,893 km (0.086 R)
• M16: 9,665,369 km (0.093 R)
• M17: 10,060,457 km (0.094 R)
• M18: 10,703,129 km (0.114 R)
• M19: 11,187,527 km (0.086 R)
• M20: 16,622,418 km (0.094 R)
• M21: 17,602,882 km (0.098 R)
• M22: 19,410,473 km (0.071 R)
• M23: 20,868,305 km (0.119 R)
• M24: 21,433,336 km (0.12 R)
• M25: 22,692,351 km (0.11 R)
• M26: 23,089,534 km (0.098 R)
• M27: 24,412,428 km (0.098 R)
• M28: 25,570,614 km (0.116 R)
• M29: 26,985,960 km (0.065 R)
• M30: 30,570,624 km (0.119 R)
• M31: 30,812,225 km (0.087 R)
• M32: 32,539,332 km (0.078 R)
• M33: 34,985,257 km (0.08 R)
• M34: 46,952,638 km (0.076 R)
• M35: 51,591,668 km (0.056 R)
• M36: 54,729,932 km (0.084 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: 485 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit