🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 159 Days

Day: 33.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 28.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,160,849 km

• M1: 44,431 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 194 Days

Day: 24.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 334 Days

Day: 18.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.56 AU - 1.96 AU

Year: 884 Days

Day: 13.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 13

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.83 AU - 5.95 AU

Year: 4739 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,160,849 km

• M1: 161,865 km (0.119 R)
• M2: 589,416 km (0.095 R)
• M3: 1,111,063 km (0.11 R)
• M4: 1,966,913 km (0.032 R)
• M5: 4,235,415 km (0.071 R)
• M6: 5,621,888 km (0.111 R)
• M7: 6,817,175 km (0.106 R)
• M8: 7,231,262 km (0.066 R)
• M9: 8,340,530 km (0.106 R)
• M10: 13,887,021 km (0.104 R)
• M11: 15,144,391 km (0.111 R)
• M12: 17,116,540 km (0.089 R)
• M13: 17,552,617 km (0.081 R)
• M14: 18,220,721 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 10.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.66 AU - 10.48 AU

Year: 11213 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,160,849 km

• M1: 133,142 km (0.097 R)
• M2: 529,128 km (0.1 R)
• M3: 1,166,863 km (0.099 R)
• M4: 1,826,590 km (0.046 R)
• M5: 2,269,400 km (0.058 R)
• M6: 2,678,699 km (0.101 R)
• M7: 4,385,013 km (0.099 R)
• M8: 4,929,848 km (0.076 R)
• M9: 5,317,756 km (0.118 R)
• M10: 5,656,445 km (0.055 R)
• M11: 6,605,644 km (0.114 R)
• M12: 8,449,138 km (0.095 R)
• M13: 9,101,684 km (0.065 R)
• M14: 13,744,753 km (0.065 R)
• M15: 14,191,452 km (0.071 R)
• M16: 14,713,699 km (0.112 R)
• M17: 16,005,476 km (0.072 R)
• M18: 16,715,019 km (0.077 R)
• M19: 19,764,571 km (0.115 R)
• M20: 20,830,606 km (0.076 R)
• M21: 22,721,523 km (0.059 R)
• M22: 26,350,319 km (0.115 R)
• M23: 27,040,264 km (0.112 R)
• M24: 27,641,199 km (0.12 R)
• M25: 29,077,937 km (0.05 R)
• M26: 40,297,777 km (0.106 R)
• M27: 45,859,975 km (0.103 R)
• M28: 49,789,911 km (0.038 R)
• M29: 50,239,902 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 11

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.84 AU - 11.72 AU

Year: 14349 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,160,849 km

• M1: 137,181 km (0.112 R)
• M2: 506,090 km (0.082 R)
• M3: 1,638,396 km (0.055 R)
• M4: 3,220,393 km (0.089 R)
• M5: 3,752,513 km (0.115 R)
• M6: 4,562,137 km (0.116 R)
• M7: 5,939,634 km (0.109 R)
• M8: 8,911,396 km (0.041 R)
• M9: 15,451,964 km (0.037 R)
• M10: 18,723,669 km (0.056 R)
• M11: 19,162,739 km (0.096 R)
• M12: 21,942,866 km (0.086 R)
• M13: 23,939,250 km (0.05 R)
• M14: 25,424,607 km (0.092 R)
• M15: 33,354,640 km (0.096 R)
• M16: 39,349,925 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.8

Radius: 6.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.48 AU - 22.84 AU

Year: 31764 Days

Day: 23 Hours

Environment

Temp: -213 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,160,849 km

• M1: 75,846 km (0.105 R)
• M2: 506,987 km (0.099 R)
• M3: 1,013,226 km (0.03 R)
• M4: 1,326,484 km (0.119 R)
• M5: 1,649,915 km (0.108 R)
• M6: 2,044,853 km (0.092 R)
• M7: 2,841,163 km (0.027 R)
• M8: 3,408,887 km (0.091 R)
• M9: 3,827,462 km (0.053 R)
• M10: 4,484,346 km (0.065 R)
• M11: 5,061,794 km (0.076 R)
• M12: 6,363,744 km (0.068 R)
• M13: 10,080,653 km (0.1 R)
• M14: 12,667,798 km (0.114 R)
• M15: 17,675,886 km (0.082 R)
• M16: 19,107,089 km (0.087 R)
• M17: 19,945,136 km (0.088 R)
• M18: 25,052,557 km (0.079 R)
• M19: 25,495,217 km (0.082 R)
• M20: 25,830,765 km (0.081 R)
• M21: 26,056,060 km (0.101 R)
• M22: 33,841,881 km (0.112 R)
• M23: 34,111,606 km (0.116 R)
• M24: 38,772,477 km (0.092 R)
• M25: 41,485,285 km (0.103 R)
• M26: 44,000,623 km (0.106 R)
• M27: 46,283,337 km (0.049 R)
• M28: 48,472,702 km (0.1 R)
• M29: 48,815,580 km (0.095 R)
• M30: 54,893,891 km (0.06 R)
• M31: 57,536,837 km (0.117 R)
• M32: 58,113,986 km (0.073 R)
• M33: 58,500,995 km (0.098 R)
• M34: 60,858,658 km (0.107 R)
• M35: 62,871,198 km (0.111 R)
• M36: 67,667,455 km (0.112 R)
• M37: 72,254,575 km (0.092 R)
• M38: 76,579,599 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit