🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.59 AU - 0.81 AU

Year: 214 Days

Day: 21.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 468 Days

Day: 19.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 74.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.39 AU - 1.49 AU

Year: 631 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.48 AU - 1.82 AU

Year: 774 Days

Day: 44.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,663,484 km

• M1: 258,954 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.5 AU - 2.66 AU

Year: 1514 Days

Day: 30.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,663,484 km

• M1: 699,669 km (0.106 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 10.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.59 AU - 6.29 AU

Year: 4634 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,663,484 km

• M1: 127,906 km (0.103 R)
• M2: 493,523 km (0.092 R)
• M3: 1,121,984 km (0.109 R)
• M4: 1,931,907 km (0.115 R)
• M5: 2,570,839 km (0.116 R)
• M6: 3,815,494 km (0.038 R)
• M7: 4,475,519 km (0.118 R)
• M8: 5,024,992 km (0.12 R)
• M9: 5,399,735 km (0.119 R)
• M10: 6,048,840 km (0.098 R)
• M11: 9,073,560 km (0.094 R)
• M12: 10,547,847 km (0.084 R)
• M13: 11,125,294 km (0.048 R)
• M14: 13,291,472 km (0.093 R)
• M15: 14,473,744 km (0.111 R)
• M16: 15,235,346 km (0.082 R)
• M17: 15,724,831 km (0.113 R)
• M18: 16,478,654 km (0.096 R)
• M19: 17,361,880 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 12.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.47 AU - 7.37 AU

Year: 5941 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,663,484 km

• M1: 155,582 km (0.083 R)
• M2: 569,070 km (0.114 R)
• M3: 1,319,902 km (0.102 R)
• M4: 2,959,943 km (0.091 R)
• M5: 5,190,897 km (0.061 R)
• M6: 6,147,724 km (0.11 R)
• M7: 6,803,262 km (0.083 R)
• M8: 8,370,898 km (0.109 R)
• M9: 9,599,247 km (0.11 R)
• M10: 10,122,989 km (0.104 R)
• M11: 11,227,769 km (0.101 R)
• M12: 12,360,524 km (0.048 R)
• M13: 13,950,600 km (0.111 R)
• M14: 15,732,909 km (0.099 R)
• M15: 20,237,151 km (0.052 R)
• M16: 23,207,716 km (0.117 R)
• M17: 23,677,005 km (0.072 R)
• M18: 24,634,730 km (0.069 R)
• M19: 25,370,004 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.76 AU - 9.44 AU

Year: 8420 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,663,484 km

• M1: 183,407 km (0.118 R)
• M2: 1,119,441 km (0.039 R)
• M3: 1,873,863 km (0.086 R)
• M4: 2,408,227 km (0.114 R)
• M5: 3,792,456 km (0.096 R)
• M6: 4,269,673 km (0.113 R)
• M7: 5,346,478 km (0.092 R)
• M8: 7,055,634 km (0.048 R)
• M9: 8,521,394 km (0.081 R)
• M10: 9,674,943 km (0.076 R)
• M11: 10,706,420 km (0.112 R)
• M12: 12,836,993 km (0.076 R)
• M13: 14,189,807 km (0.116 R)
• M14: 17,178,024 km (0.108 R)
• M15: 18,884,786 km (0.094 R)
• M16: 22,929,614 km (0.083 R)
• M17: 28,799,086 km (0.08 R)
• M18: 29,409,745 km (0.097 R)

Asteroid Belt

Center: 11.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.3

Radius: 7.6

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.96 AU - 18.62 AU

Year: 22917 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,663,484 km

• M1: 94,695 km (0.118 R)
• M2: 400,773 km (0.107 R)
• M3: 699,819 km (0.097 R)
• M4: 976,575 km (0.027 R)
• M5: 1,489,396 km (0.035 R)
• M6: 2,259,975 km (0.11 R)
• M7: 2,519,677 km (0.104 R)
• M8: 3,015,444 km (0.076 R)
• M9: 3,928,889 km (0.096 R)
• M10: 5,054,613 km (0.045 R)
• M11: 5,930,508 km (0.12 R)
• M12: 6,198,438 km (0.073 R)
• M13: 6,758,682 km (0.074 R)
• M14: 8,586,170 km (0.117 R)
• M15: 10,396,005 km (0.037 R)
• M16: 11,596,378 km (0.081 R)
• M17: 11,875,229 km (0.105 R)
• M18: 13,798,010 km (0.071 R)
• M19: 14,997,187 km (0.103 R)
• M20: 16,525,927 km (0.07 R)
• M21: 17,784,793 km (0.063 R)
• M22: 18,437,489 km (0.07 R)
• M23: 18,817,767 km (0.09 R)
• M24: 19,593,731 km (0.082 R)
• M25: 21,209,388 km (0.113 R)
• M26: 23,796,533 km (0.093 R)
• M27: 26,346,429 km (0.045 R)
• M28: 29,458,813 km (0.116 R)
• M29: 31,170,212 km (0.101 R)
• M30: 38,525,491 km (0.064 R)
• M31: 42,355,346 km (0.096 R)
• M32: 50,206,093 km (0.088 R)
• M33: 52,642,593 km (0.113 R)
• M34: 62,321,426 km (0.027 R)
• M35: 65,572,935 km (0.105 R)
• M36: 71,240,750 km (0.083 R)
• M37: 86,953,314 km (0.092 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: 289 - 17,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit