🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 15 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 11.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.31 AU

Year: 747 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,145,099 km

• M1: 141,819 km (0.083 R)
• M2: 616,343 km (0.056 R)
• M3: 1,039,406 km (0.094 R)
• M4: 2,269,400 km (0.111 R)
• M5: 3,254,801 km (0.039 R)
• M6: 4,538,201 km (0.109 R)
• M7: 5,893,109 km (0.101 R)
• M8: 6,717,842 km (0.078 R)
• M9: 7,316,832 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 13

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.44 AU - 1.5 AU

Year: 1169 Days

Day: 11.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,145,099 km

• M1: 161,715 km (0.073 R)
• M2: 591,510 km (0.087 R)
• M3: 1,023,997 km (0.077 R)
• M4: 1,616,255 km (0.088 R)
• M5: 2,400,747 km (0.054 R)
• M6: 2,987,619 km (0.069 R)
• M7: 3,479,347 km (0.066 R)
• M8: 4,158,821 km (0.101 R)
• M9: 4,725,348 km (0.116 R)
• M10: 5,271,829 km (0.047 R)
• M11: 5,709,104 km (0.096 R)
• M12: 6,210,107 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 14.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.28 AU - 1.74 AU

Year: 1217 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,145,099 km

• M1: 180,265 km (0.065 R)
• M2: 707,598 km (0.082 R)
• M3: 1,253,331 km (0.095 R)
• M4: 2,085,245 km (0.116 R)
• M5: 2,828,896 km (0.091 R)
• M6: 3,398,714 km (0.093 R)
• M7: 3,993,665 km (0.119 R)
• M8: 4,545,382 km (0.039 R)
• M9: 5,067,029 km (0.111 R)
• M10: 5,936,343 km (0.093 R)
• M11: 6,804,160 km (0.116 R)
• M12: 7,648,341 km (0.091 R)
• M13: 8,647,804 km (0.107 R)
• M14: 10,178,340 km (0.109 R)
• M15: 10,805,005 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.31 AU - 2.83 AU

Year: 2703 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,145,099 km

• M1: 99,931 km (0.116 R)
• M2: 453,431 km (0.084 R)
• M3: 752,627 km (0.098 R)
• M4: 1,108,670 km (0.1 R)
• M5: 1,409,661 km (0.102 R)
• M6: 2,047,845 km (0.115 R)
• M7: 2,521,323 km (0.098 R)
• M8: 3,403,202 km (0.106 R)
• M9: 4,194,724 km (0.03 R)
• M10: 4,454,576 km (0.098 R)
• M11: 6,055,423 km (0.114 R)
• M12: 7,212,712 km (0.12 R)
• M13: 9,215,528 km (0.08 R)
• M14: 10,266,303 km (0.034 R)
• M15: 11,228,966 km (0.118 R)
• M16: 11,605,055 km (0.105 R)
• M17: 13,286,236 km (0.119 R)
• M18: 14,674,055 km (0.059 R)
• M19: 15,023,067 km (0.1 R)
• M20: 16,689,438 km (0.105 R)
• M21: 18,017,568 km (0.065 R)
• M22: 18,533,231 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 14.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.23 AU - 5.47 AU

Year: 7007 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,145,099 km

• M1: 200,461 km (0.07 R)
• M2: 725,101 km (0.088 R)
• M3: 1,855,612 km (0.108 R)
• M4: 3,539,186 km (0.065 R)
• M5: 4,062,779 km (0.054 R)
• M6: 4,693,035 km (0.047 R)
• M7: 5,267,491 km (0.112 R)
• M8: 5,888,771 km (0.079 R)
• M9: 6,733,999 km (0.102 R)
• M10: 9,625,127 km (0.117 R)
• M11: 10,556,823 km (0.1 R)
• M12: 12,927,650 km (0.117 R)
• M13: 14,834,424 km (0.101 R)
• M14: 15,385,393 km (0.081 R)
• M15: 22,705,366 km (0.049 R)
• M16: 25,556,552 km (0.096 R)
• M17: 28,827,510 km (0.111 R)
• M18: 32,675,616 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 9.7

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.9 AU - 6.64 AU

Year: 9092 Days

Day: 14.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,145,099 km

• M1: 124,615 km (0.093 R)
• M2: 789,278 km (0.117 R)
• M3: 1,375,702 km (0.091 R)
• M4: 1,882,091 km (0.056 R)
• M5: 2,197,144 km (0.116 R)
• M6: 4,041,237 km (0.092 R)
• M7: 4,542,240 km (0.049 R)
• M8: 4,960,217 km (0.092 R)
• M9: 5,403,774 km (0.075 R)
• M10: 6,154,307 km (0.096 R)
• M11: 6,818,671 km (0.106 R)
• M12: 7,128,937 km (0.112 R)
• M13: 7,904,003 km (0.114 R)
• M14: 9,147,012 km (0.111 R)
• M15: 10,012,286 km (0.114 R)
• M16: 11,411,026 km (0.078 R)
• M17: 12,818,593 km (0.086 R)
• M18: 13,839,449 km (0.099 R)
• M19: 14,212,546 km (0.076 R)
• M20: 14,913,711 km (0.109 R)
• M21: 16,662,959 km (0.073 R)
• M22: 17,156,482 km (0.068 R)
• M23: 17,587,025 km (0.111 R)
• M24: 19,228,263 km (0.047 R)
• M25: 19,537,183 km (0.089 R)
• M26: 20,404,102 km (0.098 R)
• M27: 23,596,970 km (0.087 R)
• M28: 26,058,154 km (0.06 R)
• M29: 28,685,691 km (0.059 R)
• M30: 29,191,033 km (0.065 R)
• M31: 31,592,078 km (0.113 R)
• M32: 38,104,373 km (0.037 R)
• M33: 41,737,357 km (0.114 R)
• M34: 42,125,863 km (0.103 R)
• M35: 42,516,912 km (0.109 R)
• M36: 43,041,851 km (0.086 R)
• M37: 45,732,069 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit