🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 33.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,638,753 km

• M1: 46,525 km (0.052 R)
• M2: 158,275 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 185 Days

Day: 31 Hours

Environment

Temp: 122 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.84 AU - 1.1 AU

Year: 354 Days

Day: 39.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.74 AU - 2.58 AU

Year: 1177 Days

Day: 16.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 14.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.43 AU - 10.05 AU

Year: 10416 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,638,753 km

• M1: 176,675 km (0.069 R)
• M2: 863,778 km (0.056 R)
• M3: 1,417,440 km (0.119 R)
• M4: 2,296,028 km (0.091 R)
• M5: 3,191,671 km (0.038 R)
• M6: 3,962,249 km (0.08 R)
• M7: 4,448,293 km (0.114 R)
• M8: 5,035,464 km (0.068 R)
• M9: 6,047,943 km (0.076 R)
• M10: 6,621,501 km (0.098 R)
• M11: 9,196,080 km (0.098 R)
• M12: 10,452,852 km (0.12 R)
• M13: 11,876,276 km (0.081 R)
• M14: 12,953,081 km (0.092 R)
• M15: 14,342,397 km (0.11 R)
• M16: 15,041,019 km (0.094 R)
• M17: 16,992,074 km (0.088 R)
• M18: 20,346,208 km (0.083 R)
• M19: 25,658,428 km (0.087 R)
• M20: 26,405,071 km (0.064 R)
• M21: 27,649,277 km (0.098 R)
• M22: 28,434,217 km (0.026 R)
• M23: 33,019,541 km (0.106 R)
• M24: 38,196,376 km (0.078 R)
• M25: 41,294,248 km (0.108 R)
• M26: 43,100,493 km (0.109 R)
• M27: 43,890,519 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 14

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.37 AU - 13.17 AU

Year: 14031 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,638,753 km

• M1: 174,132 km (0.114 R)
• M2: 848,070 km (0.103 R)
• M3: 1,506,750 km (0.099 R)
• M4: 1,987,707 km (0.083 R)
• M5: 2,514,740 km (0.096 R)
• M6: 3,728,877 km (0.115 R)
• M7: 4,540,146 km (0.105 R)
• M8: 6,664,436 km (0.07 R)
• M9: 9,338,049 km (0.066 R)
• M10: 9,820,352 km (0.1 R)
• M11: 10,626,535 km (0.113 R)
• M12: 12,313,999 km (0.043 R)
• M13: 12,777,304 km (0.089 R)
• M14: 16,422,555 km (0.025 R)
• M15: 19,438,897 km (0.038 R)
• M16: 19,909,382 km (0.093 R)
• M17: 22,720,925 km (0.09 R)
• M18: 24,041,724 km (0.06 R)
• M19: 31,746,763 km (0.075 R)
• M20: 36,390,729 km (0.115 R)
• M21: 39,434,298 km (0.056 R)
• M22: 40,697,951 km (0.058 R)
• M23: 42,512,125 km (0.067 R)
• M24: 43,975,042 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 5.3

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.25 AU - 16.13 AU

Year: 23048 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,638,753 km

• M1: 67,020 km (0.102 R)
• M2: 343,327 km (0.054 R)
• M3: 700,417 km (0.117 R)
• M4: 1,190,649 km (0.111 R)
• M5: 1,845,589 km (0.066 R)
• M6: 2,639,954 km (0.1 R)
• M7: 3,283,075 km (0.118 R)
• M8: 4,724,450 km (0.081 R)
• M9: 5,460,771 km (0.108 R)
• M10: 6,182,132 km (0.058 R)
• M11: 6,634,965 km (0.12 R)
• M12: 7,158,408 km (0.107 R)
• M13: 8,073,498 km (0.067 R)
• M14: 11,891,086 km (0.034 R)
• M15: 12,307,566 km (0.088 R)
• M16: 12,590,606 km (0.077 R)
• M17: 13,766,445 km (0.112 R)
• M18: 14,380,843 km (0.093 R)
• M19: 15,582,114 km (0.047 R)
• M20: 16,590,105 km (0.086 R)
• M21: 18,000,663 km (0.072 R)
• M22: 18,921,737 km (0.082 R)
• M23: 19,777,287 km (0.069 R)
• M24: 21,565,131 km (0.105 R)
• M25: 32,139,008 km (0.08 R)
• M26: 33,905,460 km (0.096 R)
• M27: 36,311,592 km (0.077 R)
• M28: 36,747,670 km (0.059 R)
• M29: 37,482,195 km (0.115 R)
• M30: 37,927,698 km (0.109 R)
• M31: 42,417,130 km (0.032 R)
• M32: 44,208,564 km (0.052 R)
• M33: 52,804,009 km (0.035 R)
• M34: 54,116,132 km (0.09 R)
• M35: 54,875,641 km (0.106 R)
• M36: 61,826,706 km (0.107 R)
• M37: 70,237,846 km (0.118 R)
• M38: 71,141,417 km (0.104 R)
• M39: 76,012,174 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit