🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 39.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.83 AU - 0.97 AU

Year: 297 Days

Day: 12.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,820,114 km

• M1: 761,902 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 407 Days

Day: 32.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,820,114 km

• M1: 38,447 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.42 AU - 1.92 AU

Year: 752 Days

Day: 31.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.27 AU - 2.99 AU

Year: 1485 Days

Day: 20.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,820,114 km

• M1: 902,823 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.32 AU - 3.4 AU

Year: 2145 Days

Day: 29.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,820,114 km

• M1: 37,399 km (0.104 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: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 9.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.79 AU - 8.53 AU

Year: 6672 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,820,114 km

• M1: 119,379 km (0.088 R)
• M2: 458,517 km (0.08 R)
• M3: 951,293 km (0.117 R)
• M4: 1,383,032 km (0.108 R)
• M5: 1,827,637 km (0.072 R)
• M6: 2,519,976 km (0.027 R)
• M7: 2,935,858 km (0.071 R)
• M8: 3,436,263 km (0.076 R)
• M9: 4,168,545 km (0.104 R)
• M10: 4,489,283 km (0.057 R)
• M11: 4,851,309 km (0.077 R)
• M12: 5,998,575 km (0.059 R)
• M13: 7,786,270 km (0.117 R)
• M14: 9,236,173 km (0.079 R)
• M15: 9,863,736 km (0.097 R)
• M16: 10,730,356 km (0.083 R)
• M17: 12,662,113 km (0.105 R)
• M18: 16,511,267 km (0.071 R)
• M19: 16,853,995 km (0.073 R)
• M20: 17,201,362 km (0.111 R)
• M21: 18,639,147 km (0.08 R)
• M22: 19,450,566 km (0.104 R)
• M23: 20,155,321 km (0.045 R)
• M24: 20,943,552 km (0.084 R)
• M25: 21,345,372 km (0.082 R)
• M26: 24,303,072 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.3

Radius: 5.4

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.59 AU - 20.99 AU

Year: 25037 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,820,114 km

• M1: 67,169 km (0.106 R)
• M2: 271,670 km (0.089 R)
• M3: 615,894 km (0.108 R)
• M4: 852,708 km (0.088 R)
• M5: 1,043,296 km (0.074 R)
• M6: 2,008,950 km (0.094 R)
• M7: 3,206,032 km (0.114 R)
• M8: 3,492,961 km (0.111 R)
• M9: 3,828,210 km (0.048 R)
• M10: 4,118,280 km (0.096 R)
• M11: 4,742,253 km (0.109 R)
• M12: 5,710,749 km (0.095 R)
• M13: 6,089,681 km (0.062 R)
• M14: 6,395,907 km (0.113 R)
• M15: 10,350,677 km (0.102 R)
• M16: 10,786,904 km (0.079 R)
• M17: 11,829,900 km (0.084 R)
• M18: 12,725,543 km (0.119 R)
• M19: 17,363,526 km (0.058 R)
• M20: 21,078,190 km (0.091 R)
• M21: 24,188,929 km (0.096 R)
• M22: 25,853,205 km (0.034 R)
• M23: 26,771,287 km (0.083 R)
• M24: 33,007,274 km (0.062 R)
• M25: 34,912,553 km (0.05 R)
• M26: 38,052,462 km (0.112 R)
• M27: 39,389,568 km (0.088 R)
• M28: 39,842,102 km (0.1 R)
• M29: 45,215,956 km (0.12 R)
• M30: 53,411,676 km (0.047 R)
• M31: 54,151,736 km (0.079 R)
• M32: 55,652,203 km (0.113 R)
• M33: 56,604,094 km (0.117 R)
• M34: 62,953,776 km (0.085 R)
• M35: 64,194,989 km (0.066 R)
• M36: 66,512,709 km (0.103 R)
• M37: 69,542,216 km (0.097 R)
• M38: 73,799,322 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 3.3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.84 AU - 19.88 AU

Year: 27397 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,820,114 km

• M1: 42,336 km (0.075 R)
• M2: 179,667 km (0.115 R)
• M3: 1,730,847 km (0.12 R)
• M4: 2,485,718 km (0.111 R)
• M5: 2,655,213 km (0.084 R)
• M6: 12,673,034 km (0.097 R)
• M7: 12,985,245 km (0.107 R)
• M8: 20,269,315 km (0.118 R)
• M9: 20,524,678 km (0.091 R)
• M10: 22,191,797 km (0.105 R)
• M11: 27,940,394 km (0.113 R)
• M12: 29,328,064 km (0.114 R)
• M13: 30,649,013 km (0.114 R)
• M14: 35,093,267 km (0.072 R)
• M15: 50,493,021 km (0.114 R)
• M16: 54,163,704 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 7.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 18.57 AU - 21.89 AU

Year: 31687 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,820,114 km

• M1: 97,388 km (0.114 R)
• M2: 385,813 km (0.094 R)
• M3: 716,424 km (0.105 R)
• M4: 1,105,678 km (0.093 R)
• M5: 1,374,056 km (0.069 R)
• M6: 2,654,465 km (0.083 R)
• M7: 3,029,506 km (0.066 R)
• M8: 7,114,875 km (0.049 R)
• M9: 8,728,587 km (0.081 R)
• M10: 9,137,737 km (0.063 R)
• M11: 10,120,894 km (0.117 R)
• M12: 10,377,455 km (0.097 R)
• M13: 11,516,194 km (0.092 R)
• M14: 20,251,812 km (0.107 R)
• M15: 20,557,141 km (0.028 R)
• M16: 21,386,512 km (0.04 R)
• M17: 21,703,210 km (0.065 R)
• M18: 24,928,092 km (0.096 R)
• M19: 25,990,386 km (0.077 R)
• M20: 27,082,750 km (0.06 R)
• M21: 30,144,569 km (0.111 R)
• M22: 33,713,825 km (0.048 R)
• M23: 33,999,407 km (0.081 R)
• M24: 37,097,579 km (0.118 R)
• M25: 37,862,024 km (0.11 R)
• M26: 43,172,898 km (0.104 R)
• M27: 46,093,348 km (0.116 R)
• M28: 50,436,773 km (0.075 R)
• M29: 62,472,520 km (0.081 R)
• M30: 67,325,026 km (0.066 R)
• M31: 76,534,271 km (0.069 R)
• M32: 85,218,277 km (0.03 R)
• M33: 85,483,066 km (0.096 R)
• M34: 88,162,364 km (0.082 R)
• M35: 88,433,435 km (0.111 R)
• M36: 90,897,162 km (0.119 R)
• M37: 92,285,580 km (0.076 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit