🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 316 Days

Day: 46.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.93 AU - 1.17 AU

Year: 385 Days

Day: 27.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.41 AU - 1.53 AU

Year: 638 Days

Day: 30.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.76 AU - 2.88 AU

Year: 1696 Days

Day: 24.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.73 AU - 2.93 AU

Year: 1705 Days

Day: 24.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,116,931 km

• M1: 48,769 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.97 AU - 3.07 AU

Year: 1880 Days

Day: 41 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 8.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.58 AU - 6.76 AU

Year: 4836 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,116,931 km

• M1: 104,569 km (0.046 R)
• M2: 604,525 km (0.085 R)
• M3: 1,096,852 km (0.062 R)
• M4: 1,416,542 km (0.11 R)
• M5: 2,188,018 km (0.115 R)
• M6: 2,950,369 km (0.113 R)
• M7: 3,214,709 km (0.111 R)
• M8: 3,945,793 km (0.096 R)
• M9: 5,230,839 km (0.114 R)
• M10: 6,710,212 km (0.116 R)
• M11: 8,080,080 km (0.047 R)
• M12: 8,374,938 km (0.067 R)
• M13: 11,686,436 km (0.048 R)
• M14: 13,865,329 km (0.112 R)
• M15: 15,384,944 km (0.104 R)
• M16: 17,930,053 km (0.12 R)
• M17: 18,369,422 km (0.05 R)
• M18: 18,687,616 km (0.073 R)
• M19: 19,139,252 km (0.042 R)
• M20: 20,537,992 km (0.078 R)
• M21: 22,218,575 km (0.113 R)
• M22: 23,537,729 km (0.113 R)
• M23: 24,522,382 km (0.107 R)
• M24: 25,771,824 km (0.066 R)
• M25: 26,573,818 km (0.089 R)
• M26: 27,145,132 km (0.061 R)
• M27: 27,808,000 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 10.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.38 AU - 7.16 AU

Year: 5623 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,116,931 km

• M1: 135,536 km (0.119 R)
• M2: 701,764 km (0.094 R)
• M3: 1,272,479 km (0.09 R)
• M4: 1,689,409 km (0.101 R)
• M5: 2,210,009 km (0.06 R)
• M6: 2,633,371 km (0.118 R)
• M7: 5,074,809 km (0.111 R)
• M8: 5,673,350 km (0.107 R)
• M9: 8,361,773 km (0.12 R)
• M10: 10,849,137 km (0.12 R)
• M11: 11,764,825 km (0.113 R)
• M12: 13,233,876 km (0.105 R)
• M13: 14,593,871 km (0.037 R)
• M14: 15,284,414 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 5.1

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.93 AU - 19.81 AU

Year: 29358 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,116,931 km

• M1: 65,374 km (0.068 R)
• M2: 269,875 km (0.115 R)
• M3: 452,534 km (0.118 R)
• M4: 671,844 km (0.08 R)
• M5: 913,445 km (0.073 R)
• M6: 1,769,892 km (0.032 R)
• M7: 3,796,794 km (0.1 R)
• M8: 4,287,475 km (0.112 R)
• M9: 6,013,236 km (0.107 R)
• M10: 8,637,033 km (0.108 R)
• M11: 9,251,731 km (0.03 R)
• M12: 10,015,428 km (0.042 R)
• M13: 10,320,159 km (0.091 R)
• M14: 12,141,513 km (0.109 R)
• M15: 12,698,914 km (0.105 R)
• M16: 13,200,367 km (0.114 R)
• M17: 15,581,366 km (0.098 R)
• M18: 15,907,938 km (0.095 R)
• M19: 16,915,480 km (0.084 R)
• M20: 18,779,769 km (0.073 R)
• M21: 19,149,724 km (0.067 R)
• M22: 22,286,792 km (0.047 R)
• M23: 23,546,406 km (0.082 R)
• M24: 27,728,115 km (0.03 R)
• M25: 27,967,172 km (0.116 R)
• M26: 34,679,778 km (0.079 R)
• M27: 40,212,506 km (0.08 R)
• M28: 42,708,098 km (0.106 R)
• M29: 44,810,397 km (0.098 R)
• M30: 45,636,925 km (0.111 R)
• M31: 48,177,695 km (0.099 R)
• M32: 48,870,782 km (0.061 R)
• M33: 49,746,528 km (0.073 R)
• M34: 53,724,186 km (0.104 R)
• M35: 55,032,868 km (0.05 R)
• M36: 60,280,163 km (0.089 R)
• M37: 65,215,845 km (0.07 R)
• M38: 68,651,660 km (0.103 R)
• M39: 69,970,664 km (0.067 R)
• M40: 76,349,667 km (0.054 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit