🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 140 Days

Day: 47.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.24 AU - 1.3 AU

Year: 534 Days

Day: 13.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 10.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.78 AU - 6.16 AU

Year: 4769 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,394,756 km

• M1: 126,859 km (0.077 R)
• M2: 755,918 km (0.104 R)
• M3: 1,137,692 km (0.102 R)
• M4: 1,672,355 km (0.112 R)
• M5: 2,094,071 km (0.083 R)
• M6: 3,419,957 km (0.089 R)
• M7: 4,150,144 km (0.112 R)
• M8: 5,006,143 km (0.099 R)
• M9: 5,694,742 km (0.093 R)
• M10: 8,248,677 km (0.115 R)
• M11: 10,701,932 km (0.106 R)
• M12: 11,219,092 km (0.095 R)
• M13: 12,632,643 km (0.114 R)
• M14: 14,784,907 km (0.082 R)
• M15: 16,651,739 km (0.114 R)
• M16: 20,648,994 km (0.076 R)
• M17: 21,654,890 km (0.093 R)
• M18: 22,135,249 km (0.03 R)
• M19: 25,168,645 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 13

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.25 AU - 5.81 AU

Year: 4848 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,394,756 km

• M1: 162,762 km (0.101 R)
• M2: 637,287 km (0.038 R)
• M3: 2,088,386 km (0.098 R)
• M4: 3,491,166 km (0.086 R)
• M5: 4,284,782 km (0.075 R)
• M6: 5,170,551 km (0.066 R)
• M7: 6,664,585 km (0.097 R)
• M8: 8,121,220 km (0.037 R)
• M9: 13,906,020 km (0.093 R)
• M10: 15,681,298 km (0.109 R)
• M11: 17,206,747 km (0.103 R)
• M12: 18,121,688 km (0.103 R)
• M13: 20,487,877 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 12.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.82 AU - 5.94 AU

Year: 5315 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,394,756 km

• M1: 156,928 km (0.119 R)
• M2: 642,373 km (0.107 R)
• M3: 1,055,563 km (0.056 R)
• M4: 1,879,248 km (0.074 R)
• M5: 2,473,302 km (0.12 R)
• M6: 3,003,476 km (0.061 R)
• M7: 3,485,481 km (0.042 R)
• M8: 4,132,342 km (0.113 R)
• M9: 5,278,710 km (0.097 R)
• M10: 5,781,210 km (0.063 R)
• M11: 6,882,848 km (0.076 R)
• M12: 10,632,818 km (0.103 R)
• M13: 13,016,960 km (0.073 R)
• M14: 13,574,511 km (0.114 R)
• M15: 14,307,092 km (0.078 R)
• M16: 16,254,407 km (0.09 R)
• M17: 20,532,906 km (0.115 R)
• M18: 25,587,968 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.94 AU - 19.58 AU

Year: 24442 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,394,756 km

• M1: 101,128 km (0.096 R)
• M2: 373,845 km (0.08 R)
• M3: 705,354 km (0.114 R)
• M4: 2,450,563 km (0.099 R)
• M5: 3,175,813 km (0.055 R)
• M6: 4,008,325 km (0.115 R)
• M7: 4,786,085 km (0.051 R)
• M8: 5,110,562 km (0.064 R)
• M9: 10,294,278 km (0.095 R)
• M10: 12,761,297 km (0.063 R)
• M11: 14,430,360 km (0.047 R)
• M12: 16,826,021 km (0.116 R)
• M13: 18,908,124 km (0.107 R)
• M14: 19,474,800 km (0.111 R)
• M15: 23,669,824 km (0.085 R)
• M16: 28,325,310 km (0.079 R)
• M17: 34,988,548 km (0.114 R)
• M18: 38,358,689 km (0.082 R)
• M19: 39,659,892 km (0.079 R)
• M20: 40,321,413 km (0.075 R)
• M21: 46,026,178 km (0.099 R)
• M22: 51,303,243 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.6

Radius: 4.4

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.57 AU - 19.41 AU

Year: 27267 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,394,756 km

• M1: 54,753 km (0.06 R)
• M2: 237,861 km (0.111 R)
• M3: 436,826 km (0.073 R)
• M4: 753,375 km (0.068 R)
• M5: 913,295 km (0.093 R)
• M6: 1,235,379 km (0.088 R)
• M7: 1,864,438 km (0.111 R)
• M8: 3,610,096 km (0.085 R)
• M9: 4,796,856 km (0.103 R)
• M10: 4,965,752 km (0.036 R)
• M11: 5,138,687 km (0.066 R)
• M12: 6,382,593 km (0.071 R)
• M13: 6,712,008 km (0.097 R)
• M14: 8,384,512 km (0.094 R)
• M15: 10,540,965 km (0.101 R)
• M16: 11,655,320 km (0.108 R)
• M17: 14,184,122 km (0.077 R)
• M18: 15,760,734 km (0.117 R)
• M19: 19,341,957 km (0.096 R)
• M20: 23,237,187 km (0.105 R)
• M21: 24,710,127 km (0.112 R)
• M22: 26,348,823 km (0.099 R)
• M23: 28,167,783 km (0.07 R)
• M24: 31,108,877 km (0.074 R)
• M25: 34,875,153 km (0.059 R)
• M26: 38,259,506 km (0.057 R)
• M27: 38,528,483 km (0.109 R)
• M28: 42,717,074 km (0.113 R)
• M29: 45,974,717 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit