🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 38.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 25.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 136.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,711,004 km

• M1: 55,800 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 447 Days

Day: 25 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,711,004 km

• M1: 63,429 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.94 AU - 1.38 AU

Year: 459 Days

Day: 46.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.1

Radius: 13.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.1 AU - 6.58 AU

Year: 4530 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,711,004 km

• M1: 163,062 km (0.066 R)
• M2: 603,478 km (0.067 R)
• M3: 1,017,714 km (0.057 R)
• M4: 1,558,511 km (0.108 R)
• M5: 2,261,770 km (0.104 R)
• M6: 2,672,716 km (0.071 R)
• M7: 3,590,798 km (0.045 R)
• M8: 4,327,418 km (0.108 R)
• M9: 5,671,554 km (0.071 R)
• M10: 8,738,760 km (0.088 R)
• M11: 9,464,160 km (0.063 R)
• M12: 16,679,415 km (0.105 R)
• M13: 19,503,523 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 12.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.09 AU - 8.65 AU

Year: 8889 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,711,004 km

• M1: 156,779 km (0.104 R)
• M2: 716,723 km (0.083 R)
• M3: 1,167,611 km (0.045 R)
• M4: 1,695,991 km (0.089 R)
• M5: 2,350,332 km (0.042 R)
• M6: 2,900,703 km (0.084 R)
• M7: 3,348,599 km (0.059 R)
• M8: 3,933,526 km (0.099 R)
• M9: 4,410,145 km (0.089 R)
• M10: 5,309,378 km (0.067 R)
• M11: 7,224,829 km (0.072 R)
• M12: 7,869,147 km (0.103 R)
• M13: 8,787,678 km (0.104 R)
• M14: 10,209,606 km (0.059 R)
• M15: 11,682,995 km (0.076 R)
• M16: 13,611,611 km (0.105 R)
• M17: 14,820,811 km (0.093 R)
• M18: 15,509,858 km (0.071 R)
• M19: 24,722,544 km (0.102 R)
• M20: 27,535,433 km (0.098 R)
• M21: 30,555,215 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.01 AU - 9.89 AU

Year: 9829 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,711,004 km

• M1: 201,658 km (0.093 R)
• M2: 690,693 km (0.071 R)
• M3: 1,509,592 km (0.043 R)
• M4: 2,590,586 km (0.12 R)
• M5: 4,193,228 km (0.056 R)
• M6: 5,286,789 km (0.109 R)
• M7: 9,767,544 km (0.093 R)
• M8: 12,006,725 km (0.116 R)
• M9: 12,672,585 km (0.061 R)
• M10: 13,717,826 km (0.093 R)
• M11: 21,072,954 km (0.077 R)
• M12: 22,958,486 km (0.117 R)
• M13: 33,663,560 km (0.12 R)
• M14: 34,543,644 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 13.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.68 AU - 10.84 AU

Year: 12957 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,711,004 km

• M1: 165,455 km (0.09 R)
• M2: 613,501 km (0.114 R)
• M3: 1,030,729 km (0.099 R)
• M4: 2,713,556 km (0.08 R)
• M5: 3,492,811 km (0.084 R)
• M6: 7,151,077 km (0.075 R)
• M7: 9,843,839 km (0.088 R)
• M8: 11,072,786 km (0.048 R)
• M9: 13,834,063 km (0.085 R)
• M10: 14,335,366 km (0.104 R)
• M11: 15,534,392 km (0.057 R)
• M12: 17,660,477 km (0.087 R)
• M13: 20,615,035 km (0.079 R)
• M14: 22,828,186 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 4.9

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.61 AU - 18.73 AU

Year: 26117 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,711,004 km

• M1: 60,886 km (0.083 R)
• M2: 242,648 km (0.057 R)
• M3: 452,683 km (0.091 R)
• M4: 782,846 km (0.082 R)
• M5: 1,405,771 km (0.116 R)
• M6: 1,801,906 km (0.085 R)
• M7: 3,440,302 km (0.093 R)
• M8: 5,408,262 km (0.108 R)
• M9: 5,756,825 km (0.113 R)
• M10: 7,349,295 km (0.12 R)
• M11: 9,052,167 km (0.113 R)
• M12: 9,377,692 km (0.085 R)
• M13: 11,309,898 km (0.101 R)
• M14: 11,497,644 km (0.118 R)
• M15: 12,534,806 km (0.078 R)
• M16: 15,093,528 km (0.055 R)
• M17: 16,255,454 km (0.079 R)
• M18: 16,898,875 km (0.09 R)
• M19: 20,837,637 km (0.109 R)
• M20: 26,211,791 km (0.099 R)
• M21: 28,574,091 km (0.092 R)
• M22: 29,274,359 km (0.072 R)
• M23: 31,074,619 km (0.116 R)
• M24: 32,064,359 km (0.113 R)
• M25: 33,846,668 km (0.072 R)
• M26: 34,106,519 km (0.077 R)
• M27: 35,026,696 km (0.117 R)
• M28: 35,828,391 km (0.107 R)
• M29: 39,157,841 km (0.066 R)
• M30: 39,444,171 km (0.115 R)
• M31: 41,637,127 km (0.092 R)
• M32: 42,085,172 km (0.083 R)
• M33: 46,264,039 km (0.101 R)
• M34: 47,228,945 km (0.105 R)
• M35: 49,532,005 km (0.113 R)
• M36: 54,717,216 km (0.11 R)
• M37: 60,826,045 km (0.032 R)
• M38: 65,543,614 km (0.079 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: 167 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit