🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 213 Days

Day: 35.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,998,875 km

• M1: 80,783 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.88 AU

Year: 280 Days

Day: 24.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 526 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.29 AU - 3.07 AU

Year: 1595 Days

Day: 32 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,998,875 km

• M1: 553,961 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.52 AU - 4.58 AU

Year: 3527 Days

Day: 33.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,998,875 km

• M1: 74,799 km (0.057 R)
• M2: 1,404,874 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 11.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.29 AU - 5.59 AU

Year: 3990 Days

Day: 8 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,998,875 km

• M1: 140,772 km (0.098 R)
• M2: 603,478 km (0.095 R)
• M3: 1,127,818 km (0.106 R)
• M4: 1,511,238 km (0.085 R)
• M5: 1,947,016 km (0.073 R)
• M6: 2,438,445 km (0.104 R)
• M7: 3,279,185 km (0.066 R)
• M8: 3,729,625 km (0.049 R)
• M9: 4,099,281 km (0.109 R)
• M10: 4,710,987 km (0.049 R)
• M11: 5,074,061 km (0.049 R)
• M12: 6,117,506 km (0.113 R)
• M13: 6,550,741 km (0.059 R)
• M14: 7,150,329 km (0.085 R)
• M15: 7,755,154 km (0.083 R)
• M16: 8,558,943 km (0.073 R)
• M17: 10,294,428 km (0.098 R)
• M18: 10,869,781 km (0.115 R)
• M19: 11,425,986 km (0.098 R)
• M20: 11,917,864 km (0.1 R)
• M21: 14,027,792 km (0.088 R)
• M22: 15,073,781 km (0.076 R)
• M23: 16,738,955 km (0.119 R)
• M24: 19,145,835 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 14

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.13 AU - 5.27 AU

Year: 4310 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,998,875 km

• M1: 174,132 km (0.104 R)
• M2: 834,307 km (0.112 R)
• M3: 1,294,620 km (0.069 R)
• M4: 1,850,526 km (0.032 R)
• M5: 2,649,677 km (0.085 R)
• M6: 5,042,495 km (0.099 R)
• M7: 7,067,751 km (0.108 R)
• M8: 8,244,189 km (0.104 R)
• M9: 8,742,051 km (0.076 R)
• M10: 12,760,549 km (0.087 R)
• M11: 14,445,918 km (0.08 R)
• M12: 18,063,045 km (0.12 R)
• M13: 18,643,485 km (0.105 R)
• M14: 25,473,675 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 14.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.74 AU - 6.14 AU

Year: 5261 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,998,875 km

• M1: 185,801 km (0.111 R)
• M2: 692,339 km (0.115 R)
• M3: 1,225,955 km (0.074 R)
• M4: 1,693,597 km (0.056 R)
• M5: 2,476,742 km (0.057 R)
• M6: 3,326,309 km (0.102 R)
• M7: 3,797,692 km (0.115 R)
• M8: 4,538,949 km (0.116 R)
• M9: 5,998,426 km (0.067 R)
• M10: 6,972,607 km (0.081 R)
• M11: 7,937,513 km (0.056 R)
• M12: 11,467,126 km (0.065 R)
• M13: 12,301,732 km (0.052 R)
• M14: 13,928,160 km (0.112 R)
• M15: 16,052,151 km (0.072 R)
• M16: 17,286,483 km (0.049 R)
• M17: 17,926,911 km (0.086 R)
• M18: 18,716,190 km (0.071 R)
• M19: 21,442,760 km (0.025 R)
• M20: 26,559,606 km (0.106 R)
• M21: 29,084,968 km (0.119 R)
• M22: 31,104,838 km (0.117 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 8.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.78 AU - 12.5 AU

Year: 14433 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,998,875 km

• M1: 101,577 km (0.089 R)
• M2: 467,045 km (0.088 R)
• M3: 1,552,377 km (0.084 R)
• M4: 2,436,201 km (0.058 R)
• M5: 3,362,661 km (0.076 R)
• M6: 3,868,003 km (0.036 R)
• M7: 4,821,689 km (0.119 R)
• M8: 5,496,675 km (0.06 R)
• M9: 6,094,468 km (0.114 R)
• M10: 9,015,665 km (0.088 R)
• M11: 9,287,185 km (0.065 R)
• M12: 9,610,766 km (0.078 R)
• M13: 10,231,896 km (0.115 R)
• M14: 11,982,789 km (0.067 R)
• M15: 15,096,520 km (0.116 R)
• M16: 16,199,654 km (0.101 R)
• M17: 16,534,155 km (0.084 R)
• M18: 18,785,005 km (0.12 R)
• M19: 19,907,138 km (0.047 R)
• M20: 20,523,781 km (0.053 R)
• M21: 21,312,161 km (0.085 R)
• M22: 26,380,238 km (0.068 R)
• M23: 31,778,178 km (0.077 R)
• M24: 32,302,668 km (0.075 R)
• M25: 32,620,115 km (0.118 R)
• M26: 33,046,469 km (0.077 R)
• M27: 37,751,771 km (0.109 R)
• M28: 39,173,848 km (0.117 R)
• M29: 39,534,977 km (0.045 R)
• M30: 41,498,150 km (0.109 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit