🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 164 Days

Day: 28.2 Hours

Environment

Temp: 50 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.45 AU - 1.81 AU

Year: 908 Days

Day: 18.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,109,865 km

• M1: 160,369 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 8.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.82 AU - 3.86 AU

Year: 2665 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,109,865 km

• M1: 107,411 km (0.102 R)
• M2: 389,403 km (0.116 R)
• M3: 899,083 km (0.084 R)
• M4: 1,604,138 km (0.048 R)
• M5: 2,454,602 km (0.086 R)
• M6: 2,912,371 km (0.087 R)
• M7: 3,426,090 km (0.111 R)
• M8: 4,797,305 km (0.076 R)
• M9: 6,216,839 km (0.077 R)
• M10: 7,007,763 km (0.1 R)
• M11: 7,539,134 km (0.107 R)
• M12: 9,556,312 km (0.116 R)
• M13: 9,937,338 km (0.089 R)
• M14: 10,249,249 km (0.116 R)
• M15: 10,648,526 km (0.118 R)
• M16: 15,026,957 km (0.111 R)
• M17: 15,647,189 km (0.079 R)
• M18: 17,216,321 km (0.054 R)
• M19: 19,367,240 km (0.048 R)
• M20: 19,977,898 km (0.039 R)
• M21: 20,854,392 km (0.073 R)
• M22: 21,302,288 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 8.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.23 AU - 8.47 AU

Year: 8699 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,109,865 km

• M1: 105,317 km (0.064 R)
• M2: 409,898 km (0.098 R)
• M3: 819,647 km (0.115 R)
• M4: 2,129,226 km (0.068 R)
• M5: 2,557,226 km (0.071 R)
• M6: 3,427,138 km (0.082 R)
• M7: 5,963,420 km (0.052 R)
• M8: 6,227,610 km (0.102 R)
• M9: 6,709,165 km (0.096 R)
• M10: 10,753,993 km (0.113 R)
• M11: 16,375,581 km (0.038 R)
• M12: 17,426,506 km (0.08 R)
• M13: 22,797,369 km (0.101 R)
• M14: 24,779,242 km (0.097 R)
• M15: 31,211,651 km (0.099 R)
• M16: 33,338,933 km (0.047 R)
• M17: 35,886,285 km (0.081 R)
• M18: 36,542,870 km (0.107 R)
• M19: 36,984,932 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.1

Radius: 6.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.43 AU - 12.51 AU

Year: 14790 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,109,865 km

• M1: 77,193 km (0.059 R)
• M2: 296,204 km (0.092 R)
• M3: 489,783 km (0.057 R)
• M4: 909,405 km (0.047 R)
• M5: 1,409,661 km (0.097 R)
• M6: 1,691,354 km (0.061 R)
• M7: 3,728,577 km (0.106 R)
• M8: 5,211,092 km (0.08 R)
• M9: 6,137,253 km (0.12 R)
• M10: 6,506,610 km (0.098 R)
• M11: 7,208,822 km (0.081 R)
• M12: 10,269,894 km (0.1 R)
• M13: 10,632,669 km (0.117 R)
• M14: 19,097,963 km (0.1 R)
• M15: 28,469,821 km (0.11 R)
• M16: 29,704,004 km (0.119 R)
• M17: 32,499,988 km (0.106 R)
• M18: 35,115,407 km (0.118 R)
• M19: 35,938,345 km (0.114 R)
• M20: 38,982,812 km (0.118 R)
• M21: 40,631,829 km (0.073 R)
• M22: 46,557,999 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 6.6

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.7 AU - 14.66 AU

Year: 18557 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,109,865 km

• M1: 86,468 km (0.112 R)
• M2: 539,001 km (0.107 R)
• M3: 1,093,860 km (0.107 R)
• M4: 1,659,340 km (0.088 R)
• M5: 2,226,316 km (0.094 R)
• M6: 2,519,378 km (0.103 R)
• M7: 2,915,214 km (0.11 R)
• M8: 3,380,463 km (0.063 R)
• M9: 3,925,897 km (0.097 R)
• M10: 5,425,017 km (0.09 R)
• M11: 6,085,193 km (0.088 R)
• M12: 6,937,452 km (0.111 R)
• M13: 8,072,301 km (0.057 R)
• M14: 9,383,377 km (0.105 R)
• M15: 9,909,662 km (0.089 R)
• M16: 10,957,446 km (0.087 R)
• M17: 11,409,680 km (0.089 R)
• M18: 15,809,952 km (0.107 R)
• M19: 16,138,169 km (0.077 R)
• M20: 16,470,875 km (0.119 R)
• M21: 17,150,199 km (0.118 R)
• M22: 18,564,497 km (0.088 R)
• M23: 21,623,175 km (0.063 R)
• M24: 26,354,806 km (0.085 R)
• M25: 27,518,828 km (0.053 R)
• M26: 31,733,000 km (0.12 R)
• M27: 35,791,889 km (0.084 R)
• M28: 38,979,371 km (0.114 R)
• M29: 40,031,941 km (0.084 R)
• M30: 40,336,074 km (0.038 R)
• M31: 50,549,121 km (0.12 R)
• M32: 60,941,236 km (0.052 R)
• M33: 73,577,469 km (0.053 R)
• M34: 77,047,242 km (0.081 R)
• M35: 78,941,749 km (0.091 R)
• M36: 80,141,375 km (0.1 R)
• M37: 80,624,725 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit