🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 175 Days

Day: 32.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 36.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,388,810 km

• M1: 81,082 km (0.069 R)
• M2: 159,023 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.15 AU - 2.57 AU

Year: 1268 Days

Day: 24.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,388,810 km

• M1: 76,744 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.1 AU - 4.22 AU

Year: 2450 Days

Day: 39.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 9.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.13 AU - 11.63 AU

Year: 12555 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,388,810 km

• M1: 121,922 km (0.109 R)
• M2: 572,511 km (0.082 R)
• M3: 1,075,010 km (0.105 R)
• M4: 1,461,422 km (0.092 R)
• M5: 1,923,380 km (0.032 R)
• M6: 3,288,909 km (0.084 R)
• M7: 3,891,041 km (0.097 R)
• M8: 5,594,512 km (0.054 R)
• M9: 6,571,386 km (0.1 R)
• M10: 6,976,048 km (0.112 R)
• M11: 7,570,550 km (0.108 R)
• M12: 8,198,412 km (0.118 R)
• M13: 9,056,206 km (0.088 R)
• M14: 9,456,231 km (0.116 R)
• M15: 10,838,366 km (0.094 R)
• M16: 11,694,514 km (0.07 R)
• M17: 12,472,423 km (0.11 R)
• M18: 12,968,041 km (0.109 R)
• M19: 16,888,104 km (0.096 R)
• M20: 20,922,309 km (0.117 R)
• M21: 21,888,861 km (0.117 R)
• M22: 23,534,438 km (0.12 R)
• M23: 24,579,828 km (0.053 R)
• M24: 24,967,585 km (0.059 R)
• M25: 35,420,737 km (0.079 R)
• M26: 35,915,606 km (0.107 R)
• M27: 36,919,109 km (0.115 R)
• M28: 52,354,767 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.2

Radius: 7.3

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.97 AU - 14.83 AU

Year: 17161 Days

Day: 18.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,388,810 km

• M1: 97,687 km (0.051 R)
• M2: 331,060 km (0.028 R)
• M3: 635,492 km (0.097 R)
• M4: 885,919 km (0.078 R)
• M5: 1,203,066 km (0.066 R)
• M6: 2,991,658 km (0.087 R)
• M7: 5,536,767 km (0.108 R)
• M8: 9,523,101 km (0.091 R)
• M9: 10,890,426 km (0.093 R)
• M10: 12,383,712 km (0.093 R)
• M11: 13,728,597 km (0.084 R)
• M12: 16,001,287 km (0.082 R)
• M13: 16,864,617 km (0.105 R)
• M14: 17,105,320 km (0.119 R)
• M15: 20,998,156 km (0.071 R)
• M16: 23,198,890 km (0.065 R)
• M17: 25,129,301 km (0.117 R)
• M18: 25,866,669 km (0.111 R)
• M19: 30,716,183 km (0.115 R)
• M20: 40,421,644 km (0.111 R)
• M21: 43,960,980 km (0.119 R)
• M22: 44,417,403 km (0.086 R)
• M23: 50,642,320 km (0.095 R)
• M24: 59,999,368 km (0.071 R)
• M25: 62,842,774 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.9

Radius: 6.4

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.69 AU - 18.59 AU

Year: 27029 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,388,810 km

• M1: 79,586 km (0.038 R)
• M2: 669,002 km (0.107 R)
• M3: 2,068,789 km (0.1 R)
• M4: 3,604,860 km (0.086 R)
• M5: 4,718,317 km (0.098 R)
• M6: 5,353,659 km (0.107 R)
• M7: 5,691,900 km (0.07 R)
• M8: 5,955,042 km (0.104 R)
• M9: 8,029,666 km (0.095 R)
• M10: 8,991,879 km (0.094 R)
• M11: 13,154,141 km (0.045 R)
• M12: 14,405,976 km (0.115 R)
• M13: 14,977,739 km (0.091 R)
• M14: 17,601,386 km (0.028 R)
• M15: 25,704,654 km (0.116 R)
• M16: 26,424,220 km (0.043 R)
• M17: 32,671,277 km (0.103 R)
• M18: 35,100,448 km (0.072 R)
• M19: 39,835,220 km (0.113 R)
• M20: 40,475,499 km (0.087 R)
• M21: 43,611,220 km (0.111 R)
• M22: 44,978,545 km (0.089 R)
• M23: 47,439,878 km (0.084 R)
• M24: 48,885,891 km (0.064 R)
• M25: 58,801,388 km (0.057 R)
• M26: 63,463,157 km (0.069 R)
• M27: 65,439,195 km (0.061 R)
• M28: 66,330,499 km (0.103 R)
• M29: 66,779,143 km (0.089 R)
• M30: 67,229,732 km (0.098 R)
• M31: 73,035,625 km (0.046 R)
• M32: 79,924,607 km (0.109 R)
• M33: 85,631,916 km (0.081 R)
• M34: 93,280,855 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.3

Radius: 5

Gravity: 36.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.32 AU - 23.76 AU

Year: 30218 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 120.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,388,810 km

• M1: 63,429 km (0.11 R)
• M2: 489,185 km (0.108 R)
• M3: 818,899 km (0.101 R)
• M4: 1,494,034 km (0.112 R)
• M5: 1,786,049 km (0.06 R)
• M6: 4,915,188 km (0.091 R)
• M7: 6,068,288 km (0.108 R)
• M8: 7,017,636 km (0.074 R)
• M9: 8,591,406 km (0.112 R)
• M10: 9,081,040 km (0.114 R)
• M11: 11,083,557 km (0.077 R)
• M12: 12,648,650 km (0.117 R)
• M13: 13,443,463 km (0.092 R)
• M14: 13,606,226 km (0.102 R)
• M15: 18,417,742 km (0.078 R)
• M16: 21,811,669 km (0.102 R)
• M17: 22,376,999 km (0.093 R)
• M18: 22,720,925 km (0.108 R)
• M19: 24,614,834 km (0.094 R)
• M20: 29,529,273 km (0.057 R)
• M21: 33,992,825 km (0.093 R)
• M22: 34,905,671 km (0.083 R)
• M23: 36,305,458 km (0.118 R)
• M24: 36,463,284 km (0.111 R)
• M25: 36,780,282 km (0.088 R)
• M26: 37,904,211 km (0.064 R)
• M27: 43,512,485 km (0.08 R)
• M28: 45,132,630 km (0.085 R)
• M29: 47,732,193 km (0.039 R)
• M30: 53,431,273 km (0.1 R)
• M31: 54,251,219 km (0.043 R)
• M32: 56,126,877 km (0.108 R)
• M33: 64,523,506 km (0.086 R)
• M34: 71,467,241 km (0.101 R)
• M35: 73,972,407 km (0.118 R)
• M36: 75,503,242 km (0.064 R)
• M37: 80,222,457 km (0.08 R)
• M38: 81,027,742 km (0.099 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit