🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 238 Days

Day: 25.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 259 Days

Day: 35.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.09 AU - 1.17 AU

Year: 521 Days

Day: 40.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,566,627 km

• M1: 134,189 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.07 AU - 1.23 AU

Year: 535 Days

Day: 38.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.51 AU - 1.53 AU

Year: 812 Days

Day: 47.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,566,627 km

• M1: 86,168 km (0.096 R)
• M2: 294,409 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.45 AU - 1.91 AU

Year: 944 Days

Day: 14.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,566,627 km

• M1: 272,717 km (0.115 R)
• M2: 599,588 km (0.091 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 9.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.06 AU - 5.04 AU

Year: 3533 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,566,627 km

• M1: 123,119 km (0.103 R)
• M2: 484,847 km (0.117 R)
• M3: 841,338 km (0.07 R)
• M4: 1,436,588 km (0.107 R)
• M5: 2,480,034 km (0.11 R)
• M6: 2,803,165 km (0.098 R)
• M7: 3,332,143 km (0.103 R)
• M8: 3,906,150 km (0.053 R)
• M9: 4,324,575 km (0.084 R)
• M10: 5,477,676 km (0.117 R)
• M11: 5,975,986 km (0.063 R)
• M12: 6,362,397 km (0.094 R)
• M13: 8,448,091 km (0.113 R)
• M14: 9,890,813 km (0.076 R)
• M15: 11,240,934 km (0.031 R)
• M16: 13,631,807 km (0.108 R)
• M17: 14,109,024 km (0.091 R)
• M18: 15,505,071 km (0.059 R)
• M19: 16,396,226 km (0.11 R)
• M20: 20,428,786 km (0.107 R)
• M21: 20,865,313 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 15

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.02 AU - 7.86 AU

Year: 8797 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,566,627 km

• M1: 191,036 km (0.049 R)
• M2: 686,804 km (0.104 R)
• M3: 1,553,723 km (0.116 R)
• M4: 5,161,575 km (0.092 R)
• M5: 8,559,841 km (0.079 R)
• M6: 11,309,001 km (0.04 R)
• M7: 11,953,468 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.9

Radius: 7.6

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.98 AU - 18.18 AU

Year: 24132 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,566,627 km

• M1: 94,695 km (0.106 R)
• M2: 676,781 km (0.107 R)
• M3: 1,023,549 km (0.103 R)
• M4: 1,338,751 km (0.105 R)
• M5: 2,258,329 km (0.109 R)
• M6: 2,772,797 km (0.099 R)
• M7: 3,546,068 km (0.083 R)
• M8: 3,833,595 km (0.034 R)
• M9: 4,136,531 km (0.112 R)
• M10: 4,677,327 km (0.073 R)
• M11: 7,948,733 km (0.062 R)
• M12: 9,986,107 km (0.096 R)
• M13: 10,239,226 km (0.109 R)
• M14: 10,692,358 km (0.061 R)
• M15: 11,363,005 km (0.104 R)
• M16: 13,931,751 km (0.087 R)
• M17: 19,783,870 km (0.058 R)
• M18: 21,520,252 km (0.116 R)
• M19: 22,371,464 km (0.093 R)
• M20: 23,802,368 km (0.036 R)
• M21: 24,943,799 km (0.1 R)
• M22: 26,121,434 km (0.088 R)
• M23: 29,226,637 km (0.115 R)
• M24: 29,875,892 km (0.089 R)
• M25: 30,270,082 km (0.09 R)
• M26: 36,756,496 km (0.086 R)
• M27: 38,744,652 km (0.11 R)
• M28: 41,777,749 km (0.11 R)
• M29: 42,435,979 km (0.117 R)
• M30: 42,934,140 km (0.107 R)
• M31: 47,237,921 km (0.107 R)
• M32: 67,106,314 km (0.034 R)
• M33: 69,377,658 km (0.059 R)
• M34: 76,498,666 km (0.097 R)
• M35: 77,236,483 km (0.078 R)
• M36: 77,483,469 km (0.108 R)
• M37: 81,507,203 km (0.067 R)
• M38: 88,609,512 km (0.057 R)
• M39: 91,065,460 km (0.111 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: 153 - 19,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit