🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 45.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.83 AU - 1.05 AU

Year: 342 Days

Day: 13.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,563,993 km

• M1: 452,833 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 444 Days

Day: 30.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.42 AU

Year: 480 Days

Day: 18.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.21 AU - 1.75 AU

Year: 675 Days

Day: 26.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,563,993 km

• M1: 1,161,627 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.94 AU - 2.78 AU

Year: 1359 Days

Day: 25.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 14.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.78 AU - 5.74 AU

Year: 3892 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,563,993 km

• M1: 180,415 km (0.059 R)
• M2: 776,114 km (0.077 R)
• M3: 1,291,778 km (0.11 R)
• M4: 1,895,255 km (0.118 R)
• M5: 2,742,279 km (0.083 R)
• M6: 3,262,281 km (0.1 R)
• M7: 3,812,203 km (0.053 R)
• M8: 4,383,666 km (0.064 R)
• M9: 5,234,729 km (0.093 R)
• M10: 5,821,003 km (0.119 R)
• M11: 6,503,169 km (0.085 R)
• M12: 7,437,857 km (0.109 R)
• M13: 7,967,882 km (0.117 R)
• M14: 11,311,544 km (0.078 R)
• M15: 12,174,424 km (0.118 R)
• M16: 13,464,407 km (0.112 R)
• M17: 15,402,298 km (0.034 R)
• M18: 16,462,797 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 13.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.17 AU - 7.27 AU

Year: 5813 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,563,993 km

• M1: 162,912 km (0.085 R)
• M2: 607,367 km (0.054 R)
• M3: 1,756,877 km (0.07 R)
• M4: 2,747,365 km (0.084 R)
• M5: 4,656,084 km (0.075 R)
• M6: 5,527,193 km (0.079 R)
• M7: 6,926,232 km (0.088 R)
• M8: 9,539,258 km (0.091 R)
• M9: 10,413,358 km (0.104 R)
• M10: 10,845,846 km (0.054 R)
• M11: 12,805,578 km (0.112 R)
• M12: 13,697,630 km (0.083 R)
• M13: 14,690,511 km (0.074 R)
• M14: 17,348,865 km (0.099 R)
• M15: 17,821,295 km (0.034 R)
• M16: 18,580,804 km (0.068 R)
• M17: 28,141,903 km (0.11 R)
• M18: 34,811,574 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 3.6

Gravity: 68.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.1 AU - 14.3 AU

Year: 15969 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,563,993 km

• M1: 44,730 km (0.109 R)
• M2: 174,581 km (0.051 R)
• M3: 290,968 km (0.106 R)
• M4: 483,052 km (0.107 R)
• M5: 625,618 km (0.066 R)
• M6: 859,440 km (0.043 R)
• M7: 1,021,155 km (0.117 R)
• M8: 1,230,592 km (0.113 R)
• M9: 2,134,462 km (0.106 R)
• M10: 2,301,563 km (0.113 R)
• M11: 2,733,602 km (0.081 R)
• M12: 2,880,657 km (0.104 R)
• M13: 3,353,835 km (0.094 R)
• M14: 3,609,049 km (0.079 R)
• M15: 5,156,489 km (0.104 R)
• M16: 6,605,494 km (0.071 R)
• M17: 7,422,747 km (0.118 R)
• M18: 8,103,417 km (0.105 R)
• M19: 9,813,620 km (0.072 R)
• M20: 10,813,383 km (0.087 R)
• M21: 11,750,165 km (0.058 R)
• M22: 14,510,395 km (0.102 R)
• M23: 15,109,983 km (0.034 R)
• M24: 15,647,937 km (0.104 R)
• M25: 16,198,607 km (0.081 R)
• M26: 18,013,229 km (0.11 R)
• M27: 18,793,083 km (0.075 R)
• M28: 19,505,019 km (0.099 R)
• M29: 20,513,010 km (0.06 R)
• M30: 21,267,432 km (0.068 R)
• M31: 22,632,063 km (0.072 R)
• M32: 23,234,344 km (0.057 R)
• M33: 36,252,202 km (0.086 R)
• M34: 37,492,667 km (0.048 R)
• M35: 44,903,147 km (0.119 R)
• M36: 48,617,214 km (0.062 R)
• M37: 54,117,479 km (0.105 R)
• M38: 56,832,680 km (0.089 R)
• M39: 59,258,110 km (0.109 R)
• M40: 60,977,139 km (0.112 R)
• M41: 61,170,121 km (0.118 R)
• M42: 69,439,741 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit