🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,017,552 km

• M1: 244,293 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 13.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 378 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,017,552 km

• M1: 173,384 km (0.105 R)
• M2: 634,445 km (0.104 R)
• M3: 1,197,531 km (0.03 R)
• M4: 1,679,535 km (0.104 R)
• M5: 2,495,891 km (0.075 R)
• M6: 2,986,721 km (0.093 R)
• M7: 3,896,725 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 8.7

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,017,552 km

• M1: 108,159 km (0.108 R)
• M2: 385,364 km (0.097 R)
• M3: 685,009 km (0.08 R)
• M4: 1,120,039 km (0.112 R)
• M5: 1,540,260 km (0.065 R)
• M6: 1,908,420 km (0.07 R)
• M7: 2,918,654 km (0.059 R)
• M8: 3,596,482 km (0.097 R)
• M9: 4,546,878 km (0.119 R)
• M10: 5,119,987 km (0.087 R)
• M11: 5,588,976 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 12.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.84 AU - 1.84 AU

Year: 1612 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,017,552 km

• M1: 158,275 km (0.075 R)
• M2: 868,266 km (0.06 R)
• M3: 1,322,296 km (0.072 R)
• M4: 1,743,713 km (0.114 R)
• M5: 2,178,594 km (0.097 R)
• M6: 2,750,656 km (0.07 R)
• M7: 3,482,190 km (0.033 R)
• M8: 3,960,903 km (0.074 R)
• M9: 5,754,132 km (0.103 R)
• M10: 6,426,874 km (0.099 R)
• M11: 7,743,186 km (0.099 R)
• M12: 8,479,357 km (0.075 R)
• M13: 9,472,238 km (0.069 R)
• M14: 10,737,836 km (0.115 R)
• M15: 11,172,567 km (0.115 R)
• M16: 11,864,458 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 10.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.13 AU - 5.13 AU

Year: 5419 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,017,552 km

• M1: 132,095 km (0.085 R)
• M2: 507,885 km (0.071 R)
• M3: 988,094 km (0.062 R)
• M4: 1,339,499 km (0.104 R)
• M5: 2,717,745 km (0.114 R)
• M6: 3,196,009 km (0.051 R)
• M7: 4,095,691 km (0.07 R)
• M8: 5,234,878 km (0.06 R)
• M9: 5,584,489 km (0.086 R)
• M10: 6,635,414 km (0.104 R)
• M11: 7,847,755 km (0.091 R)
• M12: 9,240,960 km (0.113 R)
• M13: 10,243,265 km (0.112 R)
• M14: 12,605,865 km (0.109 R)
• M15: 13,236,719 km (0.09 R)
• M16: 13,939,530 km (0.112 R)
• M17: 14,826,196 km (0.114 R)
• M18: 19,832,190 km (0.06 R)
• M19: 20,354,585 km (0.085 R)
• M20: 21,632,151 km (0.107 R)
• M21: 22,325,537 km (0.06 R)
• M22: 23,321,261 km (0.111 R)
• M23: 24,644,753 km (0.118 R)
• M24: 25,324,975 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit