🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.41 AU - 0.63 AU

Year: 133 Days

Day: 21.5 Hours

Environment

Temp: 263 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,492,011 km

• M1: 112,797 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.09 AU - 1.11 AU

Year: 409 Days

Day: 42.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.13 AU - 1.83 AU

Year: 639 Days

Day: 34.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,492,011 km

• M1: 36,801 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.45 AU - 3.33 AU

Year: 1743 Days

Day: 47.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 9.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.34 AU - 6.62 AU

Year: 4551 Days

Day: 12.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,492,011 km

• M1: 120,725 km (0.118 R)
• M2: 459,565 km (0.107 R)
• M3: 1,016,966 km (0.071 R)
• M4: 1,359,845 km (0.057 R)
• M5: 1,664,576 km (0.06 R)
• M6: 2,015,532 km (0.076 R)
• M7: 2,653,118 km (0.111 R)
• M8: 3,255,698 km (0.059 R)
• M9: 5,108,019 km (0.107 R)
• M10: 5,561,151 km (0.114 R)
• M11: 6,913,217 km (0.109 R)
• M12: 7,793,600 km (0.072 R)
• M13: 8,165,949 km (0.1 R)
• M14: 9,396,541 km (0.067 R)
• M15: 10,253,588 km (0.092 R)
• M16: 10,610,678 km (0.11 R)
• M17: 15,164,138 km (0.109 R)
• M18: 15,511,205 km (0.097 R)
• M19: 16,768,276 km (0.098 R)
• M20: 17,327,323 km (0.063 R)
• M21: 17,834,609 km (0.097 R)
• M22: 18,351,769 km (0.092 R)
• M23: 19,894,422 km (0.117 R)
• M24: 23,007,554 km (0.086 R)
• M25: 25,039,542 km (0.106 R)
• M26: 26,016,715 km (0.082 R)
• M27: 28,220,741 km (0.113 R)
• M28: 28,746,428 km (0.057 R)
• M29: 29,637,283 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 8.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.87 AU - 8.79 AU

Year: 7040 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,492,011 km

• M1: 104,120 km (0.087 R)
• M2: 476,918 km (0.118 R)
• M3: 912,397 km (0.08 R)
• M4: 1,803,851 km (0.114 R)
• M5: 2,339,561 km (0.094 R)
• M6: 2,778,631 km (0.103 R)
• M7: 3,315,238 km (0.118 R)
• M8: 4,247,532 km (0.077 R)
• M9: 4,567,073 km (0.065 R)
• M10: 5,314,614 km (0.059 R)
• M11: 5,845,836 km (0.103 R)
• M12: 6,481,029 km (0.053 R)
• M13: 9,005,193 km (0.088 R)
• M14: 10,223,818 km (0.091 R)
• M15: 10,897,457 km (0.093 R)
• M16: 11,651,430 km (0.117 R)
• M17: 13,717,078 km (0.113 R)
• M18: 14,064,294 km (0.103 R)
• M19: 15,762,230 km (0.11 R)
• M20: 16,857,436 km (0.048 R)
• M21: 21,592,508 km (0.094 R)
• M22: 22,220,669 km (0.1 R)
• M23: 22,860,948 km (0.118 R)
• M24: 23,678,650 km (0.064 R)
• M25: 24,346,605 km (0.092 R)
• M26: 28,154,170 km (0.083 R)
• M27: 30,836,310 km (0.112 R)
• M28: 31,232,894 km (0.097 R)
• M29: 31,934,957 km (0.084 R)
• M30: 37,147,994 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.12 AU - 15.66 AU

Year: 16418 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,492,011 km

• M1: 214,523 km (0.107 R)
• M2: 912,697 km (0.096 R)
• M3: 1,423,723 km (0.102 R)
• M4: 1,897,499 km (0.12 R)
• M5: 3,324,813 km (0.113 R)
• M6: 5,666,019 km (0.118 R)
• M7: 6,512,295 km (0.096 R)
• M8: 8,171,036 km (0.073 R)
• M9: 9,826,935 km (0.108 R)
• M10: 10,425,924 km (0.059 R)
• M11: 11,281,774 km (0.038 R)
• M12: 15,038,176 km (0.109 R)
• M13: 17,432,939 km (0.092 R)
• M14: 20,948,639 km (0.05 R)
• M15: 22,778,520 km (0.106 R)
• M16: 24,317,283 km (0.108 R)
• M17: 26,233,483 km (0.076 R)
• M18: 31,054,424 km (0.099 R)
• M19: 31,754,542 km (0.097 R)
• M20: 32,824,466 km (0.095 R)
• M21: 40,029,099 km (0.078 R)
• M22: 40,719,493 km (0.095 R)
• M23: 41,558,438 km (0.083 R)
• M24: 44,585,701 km (0.116 R)
• M25: 47,757,175 km (0.08 R)
• M26: 49,318,977 km (0.091 R)
• M27: 50,112,594 km (0.09 R)
• M28: 56,770,896 km (0.043 R)
• M29: 57,817,931 km (0.108 R)
• M30: 59,234,025 km (0.062 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit