🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 362 Days

Day: 39.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,371,616 km

• M1: 421,417 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.22 AU - 1.96 AU

Year: 895 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,371,616 km

• M1: 460,911 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.19 AU - 2.27 AU

Year: 1486 Days

Day: 29 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,371,616 km

• M1: 735,423 km (0.053 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 8.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.96 AU - 3.08 AU

Year: 2342 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,371,616 km

• M1: 107,561 km (0.101 R)
• M2: 390,151 km (0.091 R)
• M3: 662,120 km (0.057 R)
• M4: 1,144,125 km (0.106 R)
• M5: 1,557,463 km (0.099 R)
• M6: 1,890,019 km (0.067 R)
• M7: 2,512,945 km (0.067 R)
• M8: 4,200,708 km (0.102 R)
• M9: 4,633,794 km (0.039 R)
• M10: 4,938,824 km (0.113 R)
• M11: 5,469,149 km (0.108 R)
• M12: 6,269,348 km (0.081 R)
• M13: 7,553,496 km (0.054 R)
• M14: 7,823,969 km (0.108 R)
• M15: 8,225,938 km (0.102 R)
• M16: 9,206,552 km (0.072 R)
• M17: 10,336,166 km (0.06 R)
• M18: 10,934,557 km (0.083 R)
• M19: 12,996,165 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 8.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.3 AU - 4.22 AU

Year: 3253 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,371,616 km

• M1: 102,026 km (0.077 R)
• M2: 448,794 km (0.099 R)
• M3: 1,034,320 km (0.111 R)
• M4: 2,167,823 km (0.061 R)
• M5: 2,729,862 km (0.032 R)
• M6: 3,097,574 km (0.087 R)
• M7: 3,385,549 km (0.077 R)
• M8: 4,403,264 km (0.119 R)
• M9: 5,080,044 km (0.11 R)
• M10: 5,456,433 km (0.089 R)
• M11: 6,407,277 km (0.073 R)
• M12: 6,727,715 km (0.044 R)
• M13: 7,244,277 km (0.049 R)
• M14: 8,425,053 km (0.103 R)
• M15: 9,097,645 km (0.11 R)
• M16: 10,429,814 km (0.103 R)
• M17: 10,751,749 km (0.073 R)
• M18: 13,054,509 km (0.079 R)
• M19: 14,100,347 km (0.055 R)
• M20: 16,143,405 km (0.083 R)
• M21: 16,466,088 km (0.117 R)
• M22: 17,799,753 km (0.109 R)
• M23: 19,264,167 km (0.05 R)
• M24: 20,429,534 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 9.5

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.92 AU - 4.58 AU

Year: 3910 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,371,616 km

• M1: 134,638 km (0.099 R)
• M2: 566,976 km (0.063 R)
• M3: 889,060 km (0.088 R)
• M4: 1,188,256 km (0.111 R)
• M5: 1,813,276 km (0.075 R)
• M6: 2,200,884 km (0.051 R)
• M7: 3,624,158 km (0.119 R)
• M8: 4,220,754 km (0.117 R)
• M9: 5,223,509 km (0.054 R)
• M10: 5,525,397 km (0.093 R)
• M11: 6,104,341 km (0.116 R)
• M12: 7,281,527 km (0.102 R)
• M13: 8,231,473 km (0.105 R)
• M14: 9,341,639 km (0.108 R)
• M15: 11,122,302 km (0.11 R)
• M16: 12,331,951 km (0.095 R)
• M17: 14,307,540 km (0.106 R)
• M18: 14,791,938 km (0.119 R)
• M19: 15,398,707 km (0.071 R)
• M20: 16,021,932 km (0.038 R)
• M21: 16,661,762 km (0.079 R)
• M22: 16,958,265 km (0.119 R)
• M23: 17,439,970 km (0.101 R)
• M24: 19,198,194 km (0.057 R)
• M25: 20,321,524 km (0.055 R)
• M26: 20,933,679 km (0.072 R)
• M27: 21,839,644 km (0.094 R)
• M28: 23,654,864 km (0.079 R)
• M29: 24,029,607 km (0.119 R)
• M30: 24,408,389 km (0.115 R)
• M31: 25,884,022 km (0.108 R)
• M32: 26,927,467 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.9

Radius: 3.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.57 AU - 13.39 AU

Year: 18503 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,371,616 km

• M1: 44,730 km (0.055 R)
• M2: 409,001 km (0.081 R)
• M3: 724,802 km (0.093 R)
• M4: 930,798 km (0.09 R)
• M5: 1,154,596 km (0.077 R)
• M6: 1,367,474 km (0.109 R)
• M7: 2,307,697 km (0.105 R)
• M8: 2,753,349 km (0.112 R)
• M9: 2,882,601 km (0.087 R)
• M10: 3,133,477 km (0.099 R)
• M11: 4,383,218 km (0.044 R)
• M12: 7,736,753 km (0.066 R)
• M13: 9,792,377 km (0.075 R)
• M14: 10,137,949 km (0.081 R)
• M15: 12,686,049 km (0.106 R)
• M16: 14,106,930 km (0.12 R)
• M17: 17,260,154 km (0.081 R)
• M18: 17,827,728 km (0.096 R)
• M19: 23,276,980 km (0.091 R)
• M20: 24,675,271 km (0.071 R)
• M21: 25,073,351 km (0.072 R)
• M22: 25,882,376 km (0.115 R)
• M23: 27,723,328 km (0.043 R)
• M24: 29,560,090 km (0.109 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: 280 - 11,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit