🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.64 AU - 0.88 AU

Year: 287 Days

Day: 27.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,078,273 km

• M1: 288,724 km (0.113 R)
• M2: 403,166 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.92 AU - 1.28 AU

Year: 500 Days

Day: 20.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.45 AU

Year: 556 Days

Day: 25.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.73 AU - 2.39 AU

Year: 1282 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,078,273 km

• M1: 38,596 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.99 AU - 2.53 AU

Year: 1473 Days

Day: 34.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 8.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.19 AU - 3.33 AU

Year: 1988 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,078,273 km

• M1: 103,821 km (0.073 R)
• M2: 482,154 km (0.048 R)
• M3: 755,918 km (0.101 R)
• M4: 1,286,242 km (0.046 R)
• M5: 2,365,591 km (0.091 R)
• M6: 3,120,312 km (0.095 R)
• M7: 3,625,504 km (0.075 R)
• M8: 4,838,444 km (0.114 R)
• M9: 6,882,549 km (0.063 R)
• M10: 7,341,216 km (0.096 R)
• M11: 8,376,434 km (0.062 R)
• M12: 11,526,217 km (0.07 R)
• M13: 11,991,167 km (0.05 R)
• M14: 12,320,282 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 10.1

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.56 AU - 6.4 AU

Year: 5561 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,078,273 km

• M1: 125,662 km (0.087 R)
• M2: 529,128 km (0.085 R)
• M3: 964,607 km (0.113 R)
• M4: 1,294,321 km (0.1 R)
• M5: 2,038,421 km (0.038 R)
• M6: 2,908,781 km (0.103 R)
• M7: 3,311,648 km (0.077 R)
• M8: 3,637,921 km (0.086 R)
• M9: 3,961,950 km (0.104 R)
• M10: 5,165,764 km (0.083 R)
• M11: 5,546,491 km (0.032 R)
• M12: 6,497,484 km (0.111 R)
• M13: 7,153,770 km (0.12 R)
• M14: 7,479,744 km (0.106 R)
• M15: 9,781,008 km (0.083 R)
• M16: 10,274,232 km (0.06 R)
• M17: 11,407,885 km (0.095 R)
• M18: 12,414,529 km (0.062 R)
• M19: 13,589,321 km (0.085 R)
• M20: 15,428,178 km (0.114 R)
• M21: 16,658,321 km (0.111 R)
• M22: 16,975,768 km (0.114 R)
• M23: 17,886,520 km (0.111 R)
• M24: 18,829,286 km (0.093 R)
• M25: 22,008,689 km (0.082 R)
• M26: 26,464,911 km (0.029 R)
• M27: 27,159,493 km (0.064 R)
• M28: 30,721,120 km (0.12 R)
• M29: 31,488,407 km (0.088 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 12.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.31 AU - 10.93 AU

Year: 12934 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,078,273 km

• M1: 160,519 km (0.097 R)
• M2: 758,312 km (0.062 R)
• M3: 1,313,619 km (0.104 R)
• M4: 1,834,070 km (0.105 R)
• M5: 3,166,538 km (0.108 R)
• M6: 3,584,365 km (0.117 R)
• M7: 4,012,813 km (0.083 R)
• M8: 4,504,093 km (0.099 R)
• M9: 5,477,376 km (0.069 R)
• M10: 6,083,846 km (0.087 R)
• M11: 7,038,729 km (0.095 R)
• M12: 10,255,981 km (0.104 R)
• M13: 11,285,364 km (0.092 R)
• M14: 12,269,718 km (0.091 R)
• M15: 13,489,390 km (0.078 R)
• M16: 14,916,404 km (0.082 R)
• M17: 18,288,489 km (0.079 R)
• M18: 18,958,987 km (0.107 R)
• M19: 21,972,038 km (0.087 R)
• M20: 24,120,113 km (0.112 R)
• M21: 24,566,065 km (0.03 R)
• M22: 26,404,922 km (0.105 R)
• M23: 29,841,035 km (0.114 R)
• M24: 33,675,528 km (0.068 R)
• M25: 35,251,541 km (0.09 R)
• M26: 38,915,642 km (0.07 R)
• M27: 41,029,011 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 10,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit