🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.8 AU - 1.18 AU

Year: 367 Days

Day: 15.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,211,475 km

• M1: 33,061 km (0.085 R)
• M2: 189,840 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.86 AU - 1.2 AU

Year: 390 Days

Day: 24.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,211,475 km

• M1: 71,957 km (0.085 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.95 AU - 2.43 AU

Year: 1208 Days

Day: 43.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.42 AU - 2.86 AU

Year: 1599 Days

Day: 17.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,211,475 km

• M1: 56,997 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.67 AU - 4.49 AU

Year: 3072 Days

Day: 37.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.28 AU - 5.08 AU

Year: 3186 Days

Day: 43.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,211,475 km

• M1: 71,807 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 10.4

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.22 AU - 6.32 AU

Year: 4510 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,211,475 km

• M1: 132,095 km (0.073 R)
• M2: 558,898 km (0.091 R)
• M3: 1,057,059 km (0.076 R)
• M4: 1,409,212 km (0.096 R)
• M5: 1,853,966 km (0.086 R)
• M6: 2,344,049 km (0.077 R)
• M7: 2,829,045 km (0.111 R)
• M8: 3,586,310 km (0.089 R)
• M9: 4,351,952 km (0.106 R)
• M10: 4,825,429 km (0.069 R)
• M11: 5,964,766 km (0.109 R)
• M12: 7,172,919 km (0.092 R)
• M13: 7,657,017 km (0.09 R)
• M14: 8,613,696 km (0.068 R)
• M15: 8,962,857 km (0.111 R)
• M16: 9,731,192 km (0.047 R)
• M17: 11,078,321 km (0.118 R)
• M18: 12,010,914 km (0.055 R)
• M19: 15,805,015 km (0.101 R)
• M20: 16,329,505 km (0.087 R)
• M21: 18,035,519 km (0.102 R)
• M22: 22,014,075 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.36 AU - 8.2 AU

Year: 8090 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,211,475 km

• M1: 194,926 km (0.105 R)
• M2: 669,750 km (0.107 R)
• M3: 1,166,265 km (0.106 R)
• M4: 1,636,900 km (0.107 R)
• M5: 2,801,519 km (0.118 R)
• M6: 3,377,322 km (0.087 R)
• M7: 4,464,599 km (0.116 R)
• M8: 5,283,498 km (0.072 R)
• M9: 8,429,391 km (0.069 R)
• M10: 8,980,809 km (0.099 R)
• M11: 10,332,127 km (0.113 R)
• M12: 11,010,553 km (0.057 R)
• M13: 14,080,750 km (0.101 R)
• M14: 15,432,068 km (0.114 R)
• M15: 17,303,537 km (0.077 R)
• M16: 20,493,562 km (0.072 R)
• M17: 21,421,069 km (0.115 R)
• M18: 22,005,548 km (0.07 R)
• M19: 24,688,885 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 9.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.77 AU - 9.05 AU

Year: 9915 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,211,475 km

• M1: 117,434 km (0.119 R)
• M2: 637,586 km (0.044 R)
• M3: 958,025 km (0.091 R)
• M4: 1,670,410 km (0.076 R)
• M5: 2,216,592 km (0.119 R)
• M6: 2,513,843 km (0.063 R)
• M7: 4,186,496 km (0.054 R)
• M8: 4,672,241 km (0.099 R)
• M9: 5,660,634 km (0.057 R)
• M10: 7,038,281 km (0.096 R)
• M11: 7,608,548 km (0.098 R)
• M12: 8,250,472 km (0.106 R)
• M13: 10,539,170 km (0.077 R)
• M14: 10,883,395 km (0.068 R)
• M15: 12,174,125 km (0.103 R)
• M16: 15,181,192 km (0.048 R)
• M17: 16,198,009 km (0.063 R)
• M18: 18,508,398 km (0.103 R)
• M19: 21,655,189 km (0.089 R)
• M20: 26,023,896 km (0.045 R)
• M21: 30,746,701 km (0.09 R)
• M22: 32,267,812 km (0.083 R)
• M23: 33,626,161 km (0.117 R)
• M24: 34,805,141 km (0.046 R)
• M25: 35,349,977 km (0.069 R)
• M26: 37,018,591 km (0.054 R)
• M27: 37,358,627 km (0.081 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 8

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.68 AU - 13.68 AU

Year: 13935 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,211,475 km

• M1: 99,483 km (0.108 R)
• M2: 368,460 km (0.116 R)
• M3: 626,815 km (0.084 R)
• M4: 1,776,475 km (0.099 R)
• M5: 2,584,004 km (0.12 R)
• M6: 3,296,987 km (0.086 R)
• M7: 4,474,921 km (0.047 R)
• M8: 4,734,174 km (0.081 R)
• M9: 5,003,450 km (0.095 R)
• M10: 7,451,769 km (0.103 R)
• M11: 8,146,352 km (0.112 R)
• M12: 10,660,494 km (0.102 R)
• M13: 12,534,357 km (0.094 R)
• M14: 12,791,216 km (0.066 R)
• M15: 13,381,978 km (0.056 R)
• M16: 15,046,255 km (0.097 R)
• M17: 16,003,083 km (0.107 R)
• M18: 17,633,699 km (0.11 R)
• M19: 18,119,294 km (0.089 R)
• M20: 19,802,270 km (0.12 R)
• M21: 20,503,884 km (0.116 R)
• M22: 21,771,277 km (0.071 R)
• M23: 23,186,174 km (0.117 R)
• M24: 24,661,508 km (0.116 R)
• M25: 25,065,273 km (0.11 R)
• M26: 29,802,140 km (0.101 R)
• M27: 32,864,408 km (0.087 R)
• M28: 34,096,047 km (0.112 R)
• M29: 39,331,225 km (0.107 R)
• M30: 39,882,493 km (0.084 R)
• M31: 42,571,515 km (0.1 R)
• M32: 48,465,372 km (0.103 R)
• M33: 49,098,919 km (0.075 R)
• M34: 51,032,920 km (0.095 R)
• M35: 54,709,437 km (0.12 R)
• M36: 56,437,442 km (0.075 R)
• M37: 58,201,650 km (0.109 R)
• M38: 59,277,558 km (0.093 R)
• M39: 61,839,571 km (0.106 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: 470 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit