🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 158 Days

Day: 45.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 13,774,117 km

• M1: 49,517 km (0.095 R)
• M2: 304,132 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.69 AU

Year: 216 Days

Day: 16.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,774,117 km

• M1: 44,281 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 366 Days

Day: 45.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.04 AU - 1.4 AU

Year: 568 Days

Day: 45.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,774,117 km

• M1: 48,919 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.28 AU - 1.38 AU

Year: 647 Days

Day: 36.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 13.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.81 AU - 4.25 AU

Year: 3412 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 13,774,117 km

• M1: 163,660 km (0.106 R)
• M2: 657,483 km (0.056 R)
• M3: 1,105,229 km (0.084 R)
• M4: 1,838,558 km (0.12 R)
• M5: 2,895,467 km (0.12 R)
• M6: 3,691,627 km (0.094 R)
• M7: 4,300,340 km (0.105 R)
• M8: 4,824,831 km (0.114 R)
• M9: 5,391,956 km (0.115 R)
• M10: 6,537,577 km (0.112 R)
• M11: 9,781,307 km (0.104 R)
• M12: 10,692,957 km (0.119 R)
• M13: 11,125,594 km (0.108 R)
• M14: 12,926,154 km (0.075 R)
• M15: 13,617,745 km (0.114 R)
• M16: 14,543,007 km (0.091 R)
• M17: 15,345,600 km (0.077 R)
• M18: 17,333,606 km (0.104 R)
• M19: 18,358,651 km (0.118 R)
• M20: 19,043,360 km (0.12 R)
• M21: 20,134,826 km (0.108 R)
• M22: 20,729,328 km (0.055 R)
• M23: 21,267,432 km (0.085 R)
• M24: 22,442,224 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 10.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.39 AU - 4.45 AU

Year: 3919 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,774,117 km

• M1: 134,339 km (0.057 R)
• M2: 493,673 km (0.038 R)
• M3: 1,128,866 km (0.095 R)
• M4: 3,164,743 km (0.067 R)
• M5: 3,528,715 km (0.08 R)
• M6: 3,900,465 km (0.05 R)
• M7: 4,363,770 km (0.096 R)
• M8: 5,176,535 km (0.1 R)
• M9: 5,924,076 km (0.118 R)
• M10: 6,566,748 km (0.119 R)
• M11: 7,317,580 km (0.094 R)
• M12: 8,463,500 km (0.118 R)
• M13: 8,918,427 km (0.081 R)
• M14: 9,839,052 km (0.102 R)
• M15: 10,781,369 km (0.101 R)
• M16: 11,233,005 km (0.034 R)
• M17: 11,569,301 km (0.104 R)
• M18: 12,262,089 km (0.056 R)
• M19: 12,799,743 km (0.046 R)
• M20: 13,541,001 km (0.048 R)
• M21: 15,519,283 km (0.079 R)
• M22: 16,148,492 km (0.11 R)
• M23: 20,913,633 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 14.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4 AU - 5.66 AU

Year: 4477 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,774,117 km

• M1: 185,352 km (0.038 R)
• M2: 660,475 km (0.08 R)
• M3: 1,156,541 km (0.102 R)
• M4: 1,632,412 km (0.106 R)
• M5: 3,135,123 km (0.117 R)
• M6: 3,664,699 km (0.072 R)
• M7: 4,163,458 km (0.054 R)
• M8: 4,707,845 km (0.119 R)
• M9: 5,363,682 km (0.093 R)
• M10: 6,486,264 km (0.079 R)
• M11: 8,096,536 km (0.064 R)
• M12: 9,477,324 km (0.086 R)
• M13: 9,992,839 km (0.068 R)
• M14: 11,186,181 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit