🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 146 Days

Day: 34.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,493,260 km

• M1: 159,172 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.9 AU

Year: 254 Days

Day: 19.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.53 AU - 1.55 AU

Year: 666 Days

Day: 30.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 168.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.05 AU - 2.57 AU

Year: 1223 Days

Day: 39.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.32 AU - 4.94 AU

Year: 2923 Days

Day: 29.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,493,260 km

• M1: 789,428 km (0.093 R)
• M2: 911,201 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 14.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.37 AU - 7.11 AU

Year: 6094 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,493,260 km

• M1: 176,525 km (0.118 R)
• M2: 644,019 km (0.088 R)
• M3: 1,447,659 km (0.04 R)
• M4: 2,481,829 km (0.115 R)
• M5: 3,182,545 km (0.098 R)
• M6: 4,185,000 km (0.117 R)
• M7: 4,926,407 km (0.112 R)
• M8: 9,055,010 km (0.07 R)
• M9: 10,022,758 km (0.088 R)
• M10: 10,531,840 km (0.117 R)
• M11: 11,107,044 km (0.11 R)
• M12: 12,164,102 km (0.112 R)
• M13: 13,013,818 km (0.08 R)
• M14: 14,713,250 km (0.102 R)
• M15: 15,311,342 km (0.115 R)
• M16: 15,801,574 km (0.113 R)
• M17: 16,428,988 km (0.102 R)
• M18: 18,206,360 km (0.111 R)
• M19: 19,531,947 km (0.106 R)
• M20: 21,373,048 km (0.099 R)
• M21: 21,831,565 km (0.102 R)
• M22: 25,483,249 km (0.068 R)
• M23: 28,224,032 km (0.106 R)
• M24: 30,188,850 km (0.069 R)
• M25: 33,355,987 km (0.116 R)
• M26: 35,337,859 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 10.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.54 AU - 8.2 AU

Year: 6968 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,493,260 km

• M1: 130,599 km (0.091 R)
• M2: 544,686 km (0.1 R)
• M3: 1,606,681 km (0.118 R)
• M4: 2,138,950 km (0.059 R)
• M5: 2,483,474 km (0.088 R)
• M6: 2,885,593 km (0.104 R)
• M7: 3,264,525 km (0.115 R)
• M8: 4,123,815 km (0.069 R)
• M9: 4,747,488 km (0.116 R)
• M10: 6,115,262 km (0.107 R)
• M11: 6,495,091 km (0.052 R)
• M12: 9,338,198 km (0.103 R)
• M13: 9,842,792 km (0.117 R)
• M14: 10,658,399 km (0.117 R)
• M15: 11,363,305 km (0.028 R)
• M16: 12,206,737 km (0.116 R)
• M17: 13,665,616 km (0.091 R)
• M18: 14,437,242 km (0.08 R)
• M19: 18,308,386 km (0.078 R)
• M20: 23,992,207 km (0.103 R)
• M21: 27,931,867 km (0.067 R)
• M22: 28,310,051 km (0.095 R)
• M23: 30,551,625 km (0.055 R)
• M24: 32,386,742 km (0.111 R)
• M25: 35,055,568 km (0.072 R)
• M26: 35,939,692 km (0.102 R)
• M27: 38,447,700 km (0.109 R)
• M28: 39,388,072 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 8.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.34 AU - 9.28 AU

Year: 8342 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,493,260 km

• M1: 110,852 km (0.062 R)
• M2: 666,459 km (0.082 R)
• M3: 957,277 km (0.094 R)
• M4: 1,406,818 km (0.101 R)
• M5: 2,412,864 km (0.115 R)
• M6: 2,994,650 km (0.113 R)
• M7: 5,528,539 km (0.085 R)
• M8: 8,701,211 km (0.073 R)
• M9: 13,145,614 km (0.106 R)
• M10: 15,307,752 km (0.109 R)
• M11: 16,340,875 km (0.088 R)
• M12: 17,696,680 km (0.032 R)
• M13: 21,332,956 km (0.093 R)
• M14: 22,538,565 km (0.111 R)
• M15: 25,261,396 km (0.073 R)
• M16: 28,006,517 km (0.101 R)
• M17: 29,745,592 km (0.109 R)
• M18: 31,248,901 km (0.112 R)
• M19: 31,658,201 km (0.105 R)
• M20: 34,189,546 km (0.081 R)
• M21: 36,966,531 km (0.076 R)
• M22: 39,293,826 km (0.07 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit