🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.54 AU - 0.8 AU

Year: 198 Days

Day: 25.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.78 AU - 0.9 AU

Year: 278 Days

Day: 24.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 440 Days

Day: 44.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.55 AU - 1.87 AU

Year: 809 Days

Day: 23.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,905,621 km

• M1: 165,754 km (0.109 R)
• M2: 270,772 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.37 AU - 2.95 AU

Year: 1569 Days

Day: 29.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.02 AU - 3.46 AU

Year: 2109 Days

Day: 44.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.74 AU - 4.02 AU

Year: 2247 Days

Day: 32 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 11.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.5 AU - 8.94 AU

Year: 8523 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,905,621 km

• M1: 163,959 km (0.05 R)
• M2: 646,861 km (0.101 R)
• M3: 1,137,692 km (0.087 R)
• M4: 1,330,823 km (0.108 R)
• M5: 1,493,436 km (0.117 R)
• M6: 1,706,014 km (0.101 R)
• M7: 1,838,558 km (0.076 R)
• M8: 2,066,994 km (0.107 R)
• M9: 2,161,091 km (0.099 R)
• M10: 2,353,773 km (0.092 R)
• M11: 2,602,554 km (0.074 R)
• M12: 2,991,957 km (0.031 R)
• M13: 3,180,152 km (0.068 R)
• M14: 3,372,235 km (0.069 R)
• M15: 3,483,686 km (0.091 R)
• M16: 3,710,476 km (0.102 R)
• M17: 3,971,524 km (0.066 R)
• M18: 4,119,028 km (0.088 R)
• M19: 4,916,085 km (0.032 R)
• M20: 5,106,673 km (0.102 R)
• M21: 5,961,176 km (0.101 R)
• M22: 7,689,480 km (0.096 R)
• M23: 7,874,084 km (0.109 R)
• M24: 8,436,871 km (0.098 R)
• M25: 8,551,014 km (0.04 R)
• M26: 9,168,255 km (0.11 R)
• M27: 10,000,318 km (0.119 R)
• M28: 10,201,976 km (0.112 R)
• M29: 10,773,889 km (0.032 R)
• M30: 10,939,195 km (0.111 R)
• M31: 11,022,222 km (0.083 R)
• M32: 11,778,439 km (0.077 R)
• M33: 11,906,046 km (0.101 R)
• M34: 12,551,411 km (0.086 R)
• M35: 12,812,758 km (0.119 R)
• M36: 12,900,273 km (0.062 R)
• M37: 13,385,120 km (0.077 R)
• M38: 13,562,992 km (0.088 R)
• M39: 13,920,979 km (0.103 R)
• M40: 14,236,781 km (0.119 R)
• M41: 15,244,621 km (0.107 R)
• M42: 15,710,469 km (0.094 R)
• M43: 16,086,409 km (0.109 R)
• M44: 16,560,634 km (0.094 R)
• M45: 17,183,859 km (0.101 R)
• M46: 17,912,550 km (0.108 R)
• M47: 18,354,761 km (0.115 R)
• M48: 19,199,540 km (0.118 R)
• M49: 20,824,173 km (0.116 R)
• M50: 21,185,452 km (0.098 R)
• M51: 21,705,155 km (0.095 R)
• M52: 21,966,503 km (0.107 R)
• M53: 22,071,371 km (0.094 R)
• M54: 22,176,538 km (0.086 R)
• M55: 23,556,878 km (0.108 R)
• M56: 23,987,271 km (0.075 R)
• M57: 24,420,207 km (0.034 R)
• M58: 26,122,331 km (0.115 R)
• M59: 26,791,333 km (0.079 R)
• M60: 26,903,531 km (0.065 R)
• M61: 27,071,829 km (0.025 R)
• M62: 27,975,849 km (0.064 R)
• M63: 28,146,540 km (0.054 R)
• M64: 30,805,493 km (0.081 R)
• M65: 30,981,719 km (0.104 R)
• M66: 31,867,787 km (0.088 R)
• M67: 32,045,958 km (0.116 R)
• M68: 33,122,165 km (0.041 R)
• M69: 33,483,444 km (0.088 R)
• M70: 34,758,467 km (0.104 R)
• M71: 36,421,098 km (0.112 R)
• M72: 36,856,427 km (0.096 R)
• M73: 37,732,024 km (0.068 R)
• M74: 37,983,498 km (0.111 R)
• M75: 38,361,831 km (0.054 R)
• M76: 38,741,361 km (0.049 R)
• M77: 39,440,282 km (0.113 R)
• M78: 39,567,739 km (0.065 R)
• M79: 41,173,523 km (0.089 R)
• M80: 41,302,925 km (0.116 R)
• M81: 41,691,879 km (0.12 R)
• M82: 43,062,794 km (0.104 R)
• M83: 43,720,875 km (0.107 R)
• M84: 44,051,038 km (0.064 R)
• M85: 44,249,704 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.9

Radius: 6.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.62 AU - 14.4 AU

Year: 18965 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,905,621 km

• M1: 118,631 km (0.072 R)
• M2: 301,889 km (0.109 R)
• M3: 985,551 km (0.079 R)
• M4: 1,071,420 km (0.101 R)
• M5: 1,124,078 km (0.115 R)
• M6: 1,269,039 km (0.104 R)
• M7: 1,400,834 km (0.066 R)
• M8: 1,617,303 km (0.077 R)
• M9: 1,823,299 km (0.092 R)
• M10: 2,059,813 km (0.086 R)
• M11: 2,103,795 km (0.055 R)
• M12: 2,148,225 km (0.088 R)
• M13: 2,215,395 km (0.09 R)
• M14: 3,460,947 km (0.12 R)
• M15: 3,673,077 km (0.072 R)
• M16: 3,780,637 km (0.105 R)
• M17: 3,971,524 km (0.115 R)
• M18: 4,109,902 km (0.097 R)
• M19: 4,249,776 km (0.106 R)
• M20: 4,563,184 km (0.034 R)
• M21: 5,182,070 km (0.06 R)
• M22: 5,363,832 km (0.07 R)
• M23: 5,455,386 km (0.084 R)
• M24: 6,047,793 km (0.06 R)
• M25: 6,825,104 km (0.046 R)
• M26: 7,360,664 km (0.098 R)
• M27: 7,496,648 km (0.092 R)
• M28: 8,471,727 km (0.106 R)
• M29: 8,829,715 km (0.116 R)
• M30: 9,375,747 km (0.048 R)
• M31: 10,462,277 km (0.116 R)
• M32: 10,962,233 km (0.046 R)
• M33: 11,352,085 km (0.039 R)
• M34: 11,667,288 km (0.116 R)
• M35: 11,865,654 km (0.112 R)
• M36: 12,025,275 km (0.047 R)
• M37: 13,203,209 km (0.102 R)
• M38: 13,784,995 km (0.086 R)
• M39: 14,121,291 km (0.113 R)
• M40: 14,973,550 km (0.118 R)
• M41: 15,016,485 km (0.09 R)
• M42: 15,974,061 km (0.087 R)
• M43: 16,106,156 km (0.111 R)
• M44: 16,549,264 km (0.104 R)
• M45: 17,537,807 km (0.058 R)
• M46: 17,719,569 km (0.058 R)
• M47: 18,360,895 km (0.035 R)
• M48: 18,499,273 km (0.077 R)
• M49: 19,149,724 km (0.108 R)
• M50: 19,383,845 km (0.044 R)
• M51: 19,571,740 km (0.116 R)
• M52: 19,996,897 km (0.119 R)
• M53: 20,139,314 km (0.054 R)
• M54: 20,856,486 km (0.069 R)
• M55: 22,710,154 km (0.1 R)
• M56: 22,759,670 km (0.105 R)
• M57: 22,858,704 km (0.084 R)
• M58: 23,506,313 km (0.109 R)
• M59: 26,468,052 km (0.073 R)
• M60: 28,311,547 km (0.108 R)
• M61: 28,418,060 km (0.072 R)
• M62: 28,845,761 km (0.094 R)
• M63: 29,006,728 km (0.092 R)
• M64: 29,869,908 km (0.075 R)
• M65: 30,906,022 km (0.045 R)
• M66: 31,511,295 km (0.049 R)
• M67: 32,009,456 km (0.099 R)
• M68: 32,789,460 km (0.118 R)
• M69: 32,901,359 km (0.101 R)
• M70: 33,181,705 km (0.105 R)
• M71: 33,462,949 km (0.085 R)
• M72: 34,027,681 km (0.101 R)
• M73: 34,368,166 km (0.105 R)
• M74: 35,971,406 km (0.044 R)
• M75: 36,086,896 km (0.098 R)
• M76: 36,898,464 km (0.076 R)
• M77: 37,950,885 km (0.081 R)
• M78: 38,068,320 km (0.098 R)
• M79: 38,835,308 km (0.036 R)
• M80: 39,726,612 km (0.061 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit