🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 267 Days

Day: 34 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.57 AU - 1.67 AU

Year: 742 Days

Day: 36.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.34 AU - 2.94 AU

Year: 1544 Days

Day: 46.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,545,365 km

• M1: 302,487 km (0.092 R)
• M2: 1,387,221 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.41 AU - 3.79 AU

Year: 1964 Days

Day: 22.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,545,365 km

• M1: 662,120 km (0.05 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 5.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.26 AU - 15.38 AU

Year: 16520 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,545,365 km

• M1: 65,075 km (0.08 R)
• M2: 388,655 km (0.105 R)
• M3: 723,156 km (0.097 R)
• M4: 1,044,642 km (0.064 R)
• M5: 1,797,269 km (0.072 R)
• M6: 2,967,423 km (0.09 R)
• M7: 3,325,261 km (0.098 R)
• M8: 3,967,336 km (0.118 R)
• M9: 6,033,133 km (0.102 R)
• M10: 6,570,039 km (0.098 R)
• M11: 9,038,853 km (0.069 R)
• M12: 11,252,901 km (0.073 R)
• M13: 21,526,834 km (0.044 R)
• M14: 31,601,503 km (0.082 R)
• M15: 36,589,994 km (0.092 R)
• M16: 39,331,225 km (0.113 R)
• M17: 40,564,659 km (0.062 R)
• M18: 41,065,214 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 4.4

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.09 AU - 22.51 AU

Year: 28174 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,545,365 km

• M1: 60,886 km (0.051 R)
• M2: 206,894 km (0.114 R)
• M3: 500,704 km (0.107 R)
• M4: 919,429 km (0.046 R)
• M5: 1,092,812 km (0.111 R)
• M6: 2,287,800 km (0.065 R)
• M7: 3,590,199 km (0.052 R)
• M8: 4,379,627 km (0.069 R)
• M9: 4,603,276 km (0.032 R)
• M10: 6,724,873 km (0.076 R)
• M11: 7,752,012 km (0.092 R)
• M12: 7,969,228 km (0.11 R)
• M13: 10,306,246 km (0.083 R)
• M14: 10,971,807 km (0.108 R)
• M15: 13,216,523 km (0.036 R)
• M16: 15,151,572 km (0.11 R)
• M17: 16,811,360 km (0.119 R)
• M18: 17,267,484 km (0.109 R)
• M19: 18,395,901 km (0.118 R)
• M20: 20,384,206 km (0.119 R)
• M21: 21,112,747 km (0.03 R)
• M22: 23,402,044 km (0.095 R)
• M23: 24,316,087 km (0.074 R)
• M24: 28,724,736 km (0.113 R)
• M25: 30,304,938 km (0.091 R)
• M26: 31,527,452 km (0.06 R)
• M27: 33,350,901 km (0.081 R)
• M28: 38,764,847 km (0.092 R)
• M29: 44,216,493 km (0.075 R)
• M30: 45,787,271 km (0.07 R)
• M31: 52,057,366 km (0.11 R)
• M32: 52,830,638 km (0.054 R)
• M33: 57,426,135 km (0.106 R)
• M34: 68,320,300 km (0.061 R)
• M35: 70,652,681 km (0.113 R)
• M36: 72,556,314 km (0.089 R)
• M37: 74,493,905 km (0.116 R)
• M38: 74,983,689 km (0.099 R)
• M39: 84,169,746 km (0.118 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit