🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 33.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,172,088 km

• M1: 43,982 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 216 Days

Day: 41.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 320 Days

Day: 31.8 Hours

Environment

Temp: 67 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.79 AU - 1.11 AU

Year: 342 Days

Day: 33 Hours

Environment

Temp: 19 °C

Axial Tilt: 168.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.29 AU - 1.85 AU

Year: 726 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,172,088 km

• M1: 31,715 km (0.041 R)
• M2: 721,361 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.56 AU - 4.98 AU

Year: 3256 Days

Day: 36.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,172,088 km

• M1: 69,862 km (0.09 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 8.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.05 AU - 7.43 AU

Year: 5751 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,172,088 km

• M1: 108,309 km (0.117 R)
• M2: 569,070 km (0.105 R)
• M3: 874,250 km (0.102 R)
• M4: 1,503,309 km (0.111 R)
• M5: 1,949,559 km (0.106 R)
• M6: 3,162,349 km (0.081 R)
• M7: 3,440,452 km (0.119 R)
• M8: 4,329,811 km (0.048 R)
• M9: 5,110,712 km (0.1 R)
• M10: 6,409,970 km (0.06 R)
• M11: 7,073,885 km (0.075 R)
• M12: 9,684,667 km (0.085 R)
• M13: 10,154,853 km (0.065 R)
• M14: 10,517,478 km (0.089 R)
• M15: 10,847,042 km (0.08 R)
• M16: 12,645,658 km (0.093 R)
• M17: 13,446,754 km (0.07 R)
• M18: 14,231,096 km (0.045 R)
• M19: 18,978,435 km (0.105 R)
• M20: 19,777,437 km (0.088 R)
• M21: 21,376,638 km (0.086 R)
• M22: 21,706,501 km (0.119 R)
• M23: 22,648,370 km (0.092 R)
• M24: 22,922,433 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753

Radius: 5.3

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.84 AU - 17.5 AU

Year: 19680 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,172,088 km

• M1: 65,973 km (0.094 R)
• M2: 261,198 km (0.094 R)
• M3: 565,330 km (0.106 R)
• M4: 892,501 km (0.069 R)
• M5: 1,560,007 km (0.07 R)
• M6: 1,958,984 km (0.089 R)
• M7: 2,515,189 km (0.047 R)
• M8: 3,170,876 km (0.102 R)
• M9: 5,033,819 km (0.112 R)
• M10: 5,816,814 km (0.061 R)
• M11: 5,982,718 km (0.108 R)
• M12: 6,367,484 km (0.113 R)
• M13: 6,768,705 km (0.039 R)
• M14: 6,998,787 km (0.105 R)
• M15: 7,281,676 km (0.106 R)
• M16: 7,770,113 km (0.08 R)
• M17: 8,976,321 km (0.079 R)
• M18: 9,254,124 km (0.099 R)
• M19: 12,631,296 km (0.092 R)
• M20: 13,624,776 km (0.082 R)
• M21: 16,170,632 km (0.098 R)
• M22: 17,000,601 km (0.099 R)
• M23: 17,169,946 km (0.092 R)
• M24: 18,565,545 km (0.048 R)
• M25: 18,925,926 km (0.092 R)
• M26: 20,894,783 km (0.091 R)
• M27: 22,382,085 km (0.087 R)
• M28: 29,646,109 km (0.095 R)
• M29: 31,393,113 km (0.034 R)
• M30: 40,558,526 km (0.109 R)
• M31: 41,317,735 km (0.087 R)
• M32: 49,266,169 km (0.117 R)
• M33: 52,963,481 km (0.11 R)
• M34: 56,276,325 km (0.093 R)
• M35: 65,780,428 km (0.107 R)
• M36: 66,198,105 km (0.103 R)
• M37: 66,407,542 km (0.075 R)
• M38: 76,069,769 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.4

Radius: 5.8

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.07 AU - 18.73 AU

Year: 25633 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,172,088 km

• M1: 73,303 km (0.096 R)
• M2: 276,906 km (0.05 R)
• M3: 706,850 km (0.114 R)
• M4: 1,180,477 km (0.075 R)
• M5: 1,767,499 km (0.089 R)
• M6: 2,682,439 km (0.072 R)
• M7: 6,489,705 km (0.118 R)
• M8: 10,921,692 km (0.109 R)
• M9: 14,417,046 km (0.105 R)
• M10: 16,590,553 km (0.065 R)
• M11: 21,470,137 km (0.087 R)
• M12: 26,742,115 km (0.053 R)
• M13: 34,074,954 km (0.085 R)
• M14: 36,244,722 km (0.075 R)
• M15: 40,220,884 km (0.097 R)
• M16: 45,158,810 km (0.104 R)
• M17: 45,846,212 km (0.088 R)
• M18: 50,118,129 km (0.06 R)
• M19: 52,918,601 km (0.038 R)
• M20: 59,033,414 km (0.054 R)
• M21: 64,946,420 km (0.103 R)
• M22: 80,671,549 km (0.09 R)
• M23: 83,216,658 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit