🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.88 AU - 0.9 AU

Year: 295 Days

Day: 35.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,517,539 km

• M1: 263,741 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.25 AU - 1.61 AU

Year: 601 Days

Day: 14.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.25 AU - 1.67 AU

Year: 620 Days

Day: 15.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,517,539 km

• M1: 58,642 km (0.051 R)
• M2: 1,237,623 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.5 AU - 3.74 AU

Year: 1937 Days

Day: 39.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,517,539 km

• M1: 158,723 km (0.042 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.25 AU - 8.13 AU

Year: 6776 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,517,539 km

• M1: 124,316 km (0.117 R)
• M2: 446,849 km (0.045 R)
• M3: 785,090 km (0.1 R)
• M4: 1,098,348 km (0.071 R)
• M5: 1,660,237 km (0.091 R)
• M6: 2,208,065 km (0.064 R)
• M7: 3,231,763 km (0.117 R)
• M8: 4,813,311 km (0.038 R)
• M9: 6,718,740 km (0.067 R)
• M10: 11,352,534 km (0.118 R)
• M11: 12,051,006 km (0.084 R)
• M12: 12,514,909 km (0.106 R)
• M13: 13,810,576 km (0.079 R)
• M14: 15,015,886 km (0.085 R)
• M15: 17,898,787 km (0.025 R)
• M16: 19,330,139 km (0.108 R)
• M17: 19,681,844 km (0.097 R)
• M18: 22,035,318 km (0.114 R)
• M19: 22,496,528 km (0.076 R)
• M20: 23,438,396 km (0.089 R)
• M21: 23,999,837 km (0.11 R)
• M22: 28,274,297 km (0.086 R)
• M23: 29,929,747 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 10.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.22 AU - 10.38 AU

Year: 10782 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,517,539 km

• M1: 134,339 km (0.094 R)
• M2: 574,755 km (0.073 R)
• M3: 1,178,382 km (0.104 R)
• M4: 2,277,179 km (0.082 R)
• M5: 2,991,957 km (0.097 R)
• M6: 3,392,431 km (0.107 R)
• M7: 3,850,200 km (0.059 R)
• M8: 4,589,962 km (0.036 R)
• M9: 5,020,056 km (0.111 R)
• M10: 6,109,278 km (0.062 R)
• M11: 6,505,563 km (0.094 R)
• M12: 9,176,333 km (0.098 R)
• M13: 10,068,984 km (0.102 R)
• M14: 10,407,673 km (0.112 R)
• M15: 11,018,781 km (0.11 R)
• M16: 13,095,798 km (0.086 R)
• M17: 13,653,349 km (0.107 R)
• M18: 15,533,495 km (0.085 R)
• M19: 18,072,320 km (0.074 R)
• M20: 19,212,855 km (0.041 R)
• M21: 20,739,351 km (0.119 R)
• M22: 22,922,732 km (0.1 R)
• M23: 27,411,566 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.3

Radius: 7.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.75 AU - 21.29 AU

Year: 25774 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,517,539 km

• M1: 95,144 km (0.086 R)
• M2: 375,042 km (0.075 R)
• M3: 759,658 km (0.103 R)
• M4: 2,216,741 km (0.081 R)
• M5: 2,875,869 km (0.104 R)
• M6: 3,744,435 km (0.082 R)
• M7: 4,100,328 km (0.109 R)
• M8: 4,811,516 km (0.044 R)
• M9: 5,564,442 km (0.073 R)
• M10: 6,393,364 km (0.097 R)
• M11: 7,764,129 km (0.109 R)
• M12: 9,427,658 km (0.095 R)
• M13: 11,997,600 km (0.059 R)
• M14: 12,316,542 km (0.103 R)
• M15: 13,648,711 km (0.114 R)
• M16: 15,823,116 km (0.072 R)
• M17: 17,803,643 km (0.105 R)
• M18: 21,774,718 km (0.036 R)
• M19: 25,873,700 km (0.101 R)
• M20: 28,048,105 km (0.066 R)
• M21: 34,011,226 km (0.114 R)
• M22: 49,174,166 km (0.109 R)
• M23: 51,317,306 km (0.036 R)
• M24: 52,157,896 km (0.104 R)
• M25: 60,700,533 km (0.096 R)
• M26: 64,909,619 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 3

Gravity: 109.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.41 AU - 21.97 AU

Year: 27266 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,517,539 km

• M1: 39,643 km (0.106 R)
• M2: 173,982 km (0.095 R)
• M3: 268,977 km (0.112 R)
• M4: 422,614 km (0.062 R)
• M5: 843,732 km (0.111 R)
• M6: 1,354,459 km (0.1 R)
• M7: 2,828,746 km (0.098 R)
• M8: 4,038,544 km (0.07 R)
• M9: 4,482,700 km (0.11 R)
• M10: 6,538,025 km (0.117 R)
• M11: 8,900,625 km (0.05 R)
• M12: 9,713,390 km (0.089 R)
• M13: 9,973,092 km (0.099 R)
• M14: 10,506,558 km (0.103 R)
• M15: 12,070,903 km (0.101 R)
• M16: 12,676,325 km (0.103 R)
• M17: 15,213,505 km (0.073 R)
• M18: 16,462,797 km (0.118 R)
• M19: 19,777,886 km (0.07 R)
• M20: 21,700,667 km (0.058 R)
• M21: 25,176,274 km (0.073 R)
• M22: 25,789,327 km (0.026 R)
• M23: 27,429,966 km (0.086 R)
• M24: 28,078,922 km (0.092 R)
• M25: 30,777,817 km (0.118 R)
• M26: 37,630,596 km (0.057 R)
• M27: 39,243,710 km (0.119 R)
• M28: 40,902,451 km (0.111 R)
• M29: 48,568,744 km (0.051 R)
• M30: 50,672,988 km (0.032 R)
• M31: 55,886,473 km (0.095 R)
• M32: 58,408,693 km (0.114 R)
• M33: 60,567,840 km (0.12 R)
• M34: 63,905,069 km (0.097 R)
• M35: 69,018,474 km (0.092 R)
• M36: 72,903,830 km (0.118 R)
• M37: 79,786,528 km (0.105 R)
• M38: 87,927,345 km (0.063 R)
• M39: 93,068,127 km (0.096 R)
• M40: 94,237,084 km (0.094 R)
• M41: 96,008,772 km (0.072 R)
• M42: 97,802,600 km (0.085 R)
• M43: 99,618,718 km (0.077 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit