🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 170 Days

Day: 40.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,551,447 km

• M1: 261,048 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 25.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,551,447 km

• M1: 38,895 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.91 AU - 1.11 AU

Year: 380 Days

Day: 38.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,551,447 km

• M1: 958,623 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.04 AU - 3.22 AU

Year: 1598 Days

Day: 46.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.19 AU - 4.39 AU

Year: 3330 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.17 AU - 4.81 AU

Year: 3565 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,551,447 km

• M1: 170,542 km (0.09 R)
• M2: 694,733 km (0.115 R)
• M3: 1,166,415 km (0.094 R)
• M4: 1,615,807 km (0.084 R)
• M5: 2,062,506 km (0.108 R)
• M6: 3,769,118 km (0.117 R)
• M7: 5,403,924 km (0.072 R)
• M8: 5,912,706 km (0.052 R)
• M9: 6,660,696 km (0.065 R)
• M10: 7,968,031 km (0.085 R)
• M11: 8,845,423 km (0.05 R)
• M12: 9,592,814 km (0.091 R)
• M13: 10,180,733 km (0.106 R)
• M14: 12,225,437 km (0.093 R)
• M15: 12,776,855 km (0.09 R)
• M16: 13,732,636 km (0.065 R)
• M17: 14,838,613 km (0.061 R)
• M18: 15,413,368 km (0.096 R)
• M19: 16,221,196 km (0.05 R)
• M20: 17,572,215 km (0.104 R)
• M21: 19,241,577 km (0.083 R)
• M22: 22,619,048 km (0.098 R)
• M23: 23,102,100 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 14.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.2 AU - 7.52 AU

Year: 6011 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,551,447 km

• M1: 176,525 km (0.116 R)
• M2: 966,552 km (0.089 R)
• M3: 1,655,749 km (0.111 R)
• M4: 2,415,856 km (0.09 R)
• M5: 3,032,947 km (0.102 R)
• M6: 3,840,925 km (0.119 R)
• M7: 4,612,102 km (0.086 R)
• M8: 5,182,070 km (0.107 R)
• M9: 6,155,803 km (0.095 R)
• M10: 6,980,087 km (0.085 R)
• M11: 8,278,896 km (0.119 R)
• M12: 9,124,423 km (0.098 R)
• M13: 9,900,237 km (0.113 R)
• M14: 11,961,696 km (0.072 R)
• M15: 12,642,366 km (0.095 R)
• M16: 13,451,691 km (0.076 R)
• M17: 14,730,454 km (0.095 R)
• M18: 15,513,000 km (0.113 R)
• M19: 16,678,667 km (0.065 R)
• M20: 23,701,090 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 8.7

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.17 AU - 10.37 AU

Year: 10577 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,551,447 km

• M1: 111,301 km (0.097 R)
• M2: 406,158 km (0.106 R)
• M3: 853,605 km (0.068 R)
• M4: 1,732,044 km (0.079 R)
• M5: 2,452,208 km (0.081 R)
• M6: 2,739,735 km (0.053 R)
• M7: 4,594,450 km (0.119 R)
• M8: 4,905,913 km (0.111 R)
• M9: 5,746,802 km (0.079 R)
• M10: 6,602,352 km (0.07 R)
• M11: 7,040,525 km (0.064 R)
• M12: 8,426,100 km (0.103 R)
• M13: 10,036,671 km (0.067 R)
• M14: 14,774,735 km (0.098 R)
• M15: 18,158,339 km (0.057 R)
• M16: 20,318,981 km (0.046 R)
• M17: 28,858,626 km (0.046 R)
• M18: 37,229,824 km (0.1 R)
• M19: 40,038,374 km (0.096 R)
• M20: 48,410,021 km (0.066 R)
• M21: 49,607,552 km (0.106 R)
• M22: 50,824,680 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 14.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.81 AU - 12.97 AU

Year: 13467 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,551,447 km

• M1: 180,265 km (0.055 R)
• M2: 1,171,052 km (0.098 R)
• M3: 1,783,356 km (0.115 R)
• M4: 2,816,180 km (0.113 R)
• M5: 3,492,362 km (0.092 R)
• M6: 4,362,424 km (0.079 R)
• M7: 5,790,335 km (0.118 R)
• M8: 6,534,435 km (0.083 R)
• M9: 9,253,077 km (0.099 R)
• M10: 10,484,268 km (0.107 R)
• M11: 11,534,445 km (0.106 R)
• M12: 13,973,638 km (0.113 R)
• M13: 15,944,889 km (0.115 R)
• M14: 16,592,797 km (0.111 R)
• M15: 20,265,874 km (0.089 R)
• M16: 21,806,134 km (0.107 R)
• M17: 24,260,885 km (0.113 R)
• M18: 24,734,961 km (0.072 R)
• M19: 27,813,685 km (0.107 R)
• M20: 30,586,033 km (0.087 R)
• M21: 35,082,645 km (0.077 R)
• M22: 36,674,666 km (0.089 R)
• M23: 43,109,319 km (0.084 R)
• M24: 46,811,567 km (0.106 R)
• M25: 52,596,517 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit