🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.86 AU - 1.22 AU

Year: 406 Days

Day: 34.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.18 AU - 1.66 AU

Year: 648 Days

Day: 12.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.52 AU - 1.78 AU

Year: 812 Days

Day: 37.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,679,733 km

• M1: 9,724 km (0.074 R)
• M2: 57,446 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.33 AU - 2.61 AU

Year: 1486 Days

Day: 13.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,679,733 km

• M1: 494,421 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.17 AU - 4.95 AU

Year: 3132 Days

Day: 34.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 10.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.5 AU - 9.08 AU

Year: 9139 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,679,733 km

• M1: 126,859 km (0.111 R)
• M2: 985,850 km (0.107 R)
• M3: 1,443,919 km (0.031 R)
• M4: 2,113,818 km (0.08 R)
• M5: 2,604,499 km (0.104 R)
• M6: 3,513,904 km (0.099 R)
• M7: 4,229,581 km (0.111 R)
• M8: 4,906,511 km (0.119 R)
• M9: 6,412,363 km (0.065 R)
• M10: 7,410,031 km (0.057 R)
• M11: 8,056,593 km (0.064 R)
• M12: 9,795,519 km (0.057 R)
• M13: 11,487,770 km (0.092 R)
• M14: 12,304,574 km (0.082 R)
• M15: 13,211,287 km (0.103 R)
• M16: 18,359,847 km (0.043 R)
• M17: 20,221,743 km (0.096 R)
• M18: 20,567,014 km (0.111 R)
• M19: 21,056,947 km (0.109 R)
• M20: 22,870,822 km (0.105 R)
• M21: 25,985,898 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 14.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.66 AU - 10.12 AU

Year: 10149 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,679,733 km

• M1: 182,509 km (0.085 R)
• M2: 775,815 km (0.028 R)
• M3: 1,490,743 km (0.103 R)
• M4: 2,046,349 km (0.096 R)
• M5: 2,492,301 km (0.102 R)
• M6: 3,004,075 km (0.117 R)
• M7: 3,586,011 km (0.051 R)
• M8: 4,488,535 km (0.111 R)
• M9: 5,346,927 km (0.107 R)
• M10: 5,966,861 km (0.108 R)
• M11: 7,312,643 km (0.111 R)
• M12: 7,790,010 km (0.079 R)
• M13: 8,896,436 km (0.097 R)
• M14: 9,395,195 km (0.098 R)
• M15: 10,698,941 km (0.054 R)
• M16: 11,420,900 km (0.073 R)
• M17: 12,230,374 km (0.069 R)
• M18: 13,604,580 km (0.086 R)
• M19: 14,084,939 km (0.109 R)
• M20: 15,987,824 km (0.08 R)
• M21: 17,488,440 km (0.057 R)
• M22: 18,784,705 km (0.111 R)
• M23: 21,006,383 km (0.119 R)
• M24: 22,721,074 km (0.075 R)
• M25: 25,150,095 km (0.057 R)
• M26: 28,132,927 km (0.073 R)
• M27: 30,417,436 km (0.083 R)
• M28: 33,798,198 km (0.051 R)
• M29: 34,792,426 km (0.03 R)
• M30: 40,058,719 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 4.8

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.49 AU - 22.61 AU

Year: 30590 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,679,733 km

• M1: 59,690 km (0.042 R)
• M2: 217,216 km (0.109 R)
• M3: 388,805 km (0.066 R)
• M4: 926,460 km (0.095 R)
• M5: 1,621,192 km (0.054 R)
• M6: 2,122,046 km (0.089 R)
• M7: 2,310,090 km (0.117 R)
• M8: 2,483,773 km (0.106 R)
• M9: 3,817,438 km (0.12 R)
• M10: 4,426,751 km (0.067 R)
• M11: 5,437,135 km (0.105 R)
• M12: 10,955,800 km (0.059 R)
• M13: 12,101,869 km (0.112 R)
• M14: 13,090,113 km (0.114 R)
• M15: 20,911,090 km (0.106 R)
• M16: 25,357,587 km (0.116 R)
• M17: 26,466,257 km (0.066 R)
• M18: 32,641,208 km (0.078 R)
• M19: 33,074,294 km (0.059 R)
• M20: 36,214,204 km (0.092 R)
• M21: 40,039,272 km (0.027 R)
• M22: 40,369,584 km (0.096 R)
• M23: 54,114,187 km (0.05 R)
• M24: 56,567,742 km (0.086 R)
• M25: 57,611,486 km (0.094 R)
• M26: 60,385,480 km (0.117 R)
• M27: 67,824,234 km (0.094 R)
• M28: 92,310,264 km (0.082 R)
• M29: 99,690,824 km (0.119 R)
• M30: 102,749,951 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit