🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 377 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.67 AU

Year: 737 Days

Day: 29 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,143,099 km

• M1: 38,746 km (0.096 R)
• M2: 97,089 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.83 AU - 1.95 AU

Year: 1168 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 10.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.01 AU - 2.73 AU

Year: 1640 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,143,099 km

• M1: 125,662 km (0.116 R)
• M2: 442,660 km (0.1 R)
• M3: 960,718 km (0.065 R)
• M4: 1,277,865 km (0.087 R)
• M5: 2,400,148 km (0.115 R)
• M6: 2,888,735 km (0.085 R)
• M7: 3,366,102 km (0.108 R)
• M8: 3,762,087 km (0.051 R)
• M9: 4,979,814 km (0.072 R)
• M10: 5,517,169 km (0.119 R)
• M11: 6,371,673 km (0.072 R)
• M12: 8,571,210 km (0.086 R)
• M13: 9,131,454 km (0.1 R)
• M14: 10,130,020 km (0.109 R)
• M15: 10,722,876 km (0.076 R)
• M16: 11,373,627 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.11 AU - 2.67 AU

Year: 1661 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,143,099 km

• M1: 178,021 km (0.119 R)
• M2: 647,609 km (0.082 R)
• M3: 1,095,505 km (0.111 R)
• M4: 1,773,483 km (0.119 R)
• M5: 2,615,719 km (0.04 R)
• M6: 3,137,516 km (0.038 R)
• M7: 3,866,357 km (0.088 R)
• M8: 4,318,741 km (0.11 R)
• M9: 4,826,775 km (0.102 R)
• M10: 5,529,436 km (0.072 R)
• M11: 6,178,392 km (0.077 R)
• M12: 6,877,762 km (0.12 R)
• M13: 7,518,789 km (0.089 R)
• M14: 8,316,894 km (0.038 R)
• M15: 8,767,333 km (0.077 R)
• M16: 10,946,824 km (0.041 R)
• M17: 12,942,460 km (0.11 R)
• M18: 14,047,689 km (0.119 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 10.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.47 AU - 4.35 AU

Year: 3476 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,143,099 km

• M1: 137,032 km (0.091 R)
• M2: 523,293 km (0.111 R)
• M3: 889,210 km (0.043 R)
• M4: 1,219,671 km (0.116 R)
• M5: 1,600,847 km (0.112 R)
• M6: 1,932,206 km (0.1 R)
• M7: 2,411,966 km (0.079 R)
• M8: 2,851,934 km (0.025 R)
• M9: 3,534,549 km (0.069 R)
• M10: 4,926,557 km (0.116 R)
• M11: 5,638,942 km (0.105 R)
• M12: 7,173,816 km (0.108 R)
• M13: 7,556,787 km (0.113 R)
• M14: 8,054,948 km (0.095 R)
• M15: 8,504,041 km (0.091 R)
• M16: 11,909,935 km (0.042 R)
• M17: 12,312,054 km (0.051 R)
• M18: 13,718,424 km (0.071 R)
• M19: 17,411,696 km (0.106 R)
• M20: 17,756,220 km (0.105 R)
• M21: 18,877,307 km (0.11 R)
• M22: 19,857,472 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 11.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.3 AU - 4.88 AU

Year: 3719 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,143,099 km

• M1: 145,559 km (0.087 R)
• M2: 645,814 km (0.082 R)
• M3: 1,214,585 km (0.074 R)
• M4: 1,599,650 km (0.115 R)
• M5: 2,611,979 km (0.104 R)
• M6: 3,267,217 km (0.068 R)
• M7: 3,744,435 km (0.116 R)
• M8: 4,516,210 km (0.046 R)
• M9: 5,608,125 km (0.069 R)
• M10: 8,567,171 km (0.088 R)
• M11: 10,159,790 km (0.043 R)
• M12: 10,795,581 km (0.074 R)
• M13: 18,308,087 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 4.8

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.36 AU - 12.2 AU

Year: 13751 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,143,099 km

• M1: 59,690 km (0.076 R)
• M2: 210,634 km (0.028 R)
• M3: 608,714 km (0.053 R)
• M4: 804,388 km (0.105 R)
• M5: 1,082,490 km (0.102 R)
• M6: 1,590,225 km (0.057 R)
• M7: 2,311,885 km (0.094 R)
• M8: 2,490,057 km (0.046 R)
• M9: 3,476,954 km (0.068 R)
• M10: 4,238,257 km (0.068 R)
• M11: 5,984,364 km (0.068 R)
• M12: 7,997,652 km (0.075 R)
• M13: 9,672,101 km (0.106 R)
• M14: 14,280,762 km (0.104 R)
• M15: 14,519,521 km (0.119 R)
• M16: 18,496,879 km (0.108 R)
• M17: 28,796,393 km (0.118 R)
• M18: 32,862,912 km (0.092 R)
• M19: 34,121,778 km (0.087 R)
• M20: 37,071,100 km (0.079 R)
• M21: 37,296,096 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.4

Radius: 6.4

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.79 AU - 11.39 AU

Year: 16604 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,143,099 km

• M1: 79,736 km (0.094 R)
• M2: 547,379 km (0.097 R)
• M3: 987,496 km (0.108 R)
• M4: 1,470,846 km (0.054 R)
• M5: 1,933,253 km (0.041 R)
• M6: 2,340,309 km (0.11 R)
• M7: 2,897,561 km (0.088 R)
• M8: 5,686,963 km (0.041 R)
• M9: 6,604,297 km (0.078 R)
• M10: 8,184,051 km (0.059 R)
• M11: 8,881,177 km (0.072 R)
• M12: 9,456,081 km (0.04 R)
• M13: 9,889,616 km (0.118 R)
• M14: 11,031,497 km (0.099 R)
• M15: 14,549,440 km (0.103 R)
• M16: 18,082,194 km (0.04 R)
• M17: 18,330,676 km (0.09 R)
• M18: 18,749,849 km (0.089 R)
• M19: 20,491,019 km (0.056 R)
• M20: 26,356,602 km (0.065 R)
• M21: 27,760,278 km (0.092 R)
• M22: 27,980,487 km (0.117 R)
• M23: 28,986,233 km (0.082 R)
• M24: 29,326,718 km (0.072 R)
• M25: 32,026,660 km (0.113 R)
• M26: 33,003,235 km (0.086 R)
• M27: 38,050,218 km (0.1 R)
• M28: 38,458,621 km (0.06 R)
• M29: 40,544,015 km (0.04 R)
• M30: 48,515,337 km (0.096 R)
• M31: 49,156,065 km (0.106 R)
• M32: 56,758,928 km (0.09 R)
• M33: 60,191,302 km (0.108 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: 526 - 18,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit