🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.44 AU

Year: 564 Days

Day: 15.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,413,654 km

• M1: 60,737 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.29 AU - 1.59 AU

Year: 665 Days

Day: 22.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.44 AU - 2 AU

Year: 868 Days

Day: 30.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,413,654 km

• M1: 714,629 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.98 AU - 2.42 AU

Year: 1256 Days

Day: 12.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 141.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,413,654 km

• M1: 149,299 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.42 AU - 2.7 AU

Year: 1577 Days

Day: 41.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,413,654 km

• M1: 93,349 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.97 AU - 3.57 AU

Year: 2277 Days

Day: 47.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 8.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.1 AU - 4.86 AU

Year: 3651 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,413,654 km

• M1: 107,561 km (0.108 R)
• M2: 375,491 km (0.076 R)
• M3: 656,286 km (0.09 R)
• M4: 1,346,680 km (0.108 R)
• M5: 1,718,580 km (0.087 R)
• M6: 2,297,225 km (0.104 R)
• M7: 3,281,878 km (0.107 R)
• M8: 4,345,968 km (0.084 R)
• M9: 5,315,362 km (0.108 R)
• M10: 6,167,172 km (0.087 R)
• M11: 6,984,425 km (0.091 R)
• M12: 8,172,980 km (0.076 R)
• M13: 8,551,014 km (0.102 R)
• M14: 9,755,576 km (0.05 R)
• M15: 10,181,332 km (0.041 R)
• M16: 11,111,232 km (0.099 R)
• M17: 11,575,584 km (0.066 R)
• M18: 14,142,833 km (0.078 R)
• M19: 15,821,321 km (0.09 R)
• M20: 16,735,963 km (0.06 R)
• M21: 18,144,576 km (0.111 R)
• M22: 18,552,679 km (0.105 R)
• M23: 19,752,753 km (0.104 R)
• M24: 21,583,532 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 14.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.27 AU - 6.09 AU

Year: 5212 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,413,654 km

• M1: 181,612 km (0.106 R)
• M2: 895,792 km (0.09 R)
• M3: 1,484,310 km (0.11 R)
• M4: 2,103,196 km (0.087 R)
• M5: 3,439,554 km (0.057 R)
• M6: 3,986,484 km (0.087 R)
• M7: 5,657,492 km (0.12 R)
• M8: 6,424,032 km (0.06 R)
• M9: 7,224,380 km (0.103 R)
• M10: 7,978,354 km (0.103 R)
• M11: 9,310,074 km (0.119 R)
• M12: 9,942,723 km (0.08 R)
• M13: 11,200,841 km (0.118 R)
• M14: 14,032,131 km (0.039 R)
• M15: 16,508,275 km (0.101 R)
• M16: 17,311,017 km (0.055 R)
• M17: 17,818,004 km (0.089 R)
• M18: 18,465,464 km (0.088 R)
• M19: 21,286,131 km (0.11 R)
• M20: 22,015,421 km (0.042 R)
• M21: 22,535,872 km (0.037 R)
• M22: 24,541,231 km (0.041 R)
• M23: 28,727,878 km (0.11 R)
• M24: 29,619,032 km (0.105 R)
• M25: 30,712,592 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 8.8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.28 AU - 11.26 AU

Year: 12671 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,413,654 km

• M1: 109,506 km (0.032 R)
• M2: 763,548 km (0.055 R)
• M3: 1,835,267 km (0.079 R)
• M4: 2,502,473 km (0.112 R)
• M5: 4,070,408 km (0.104 R)
• M6: 4,405,358 km (0.101 R)
• M7: 4,858,340 km (0.108 R)
• M8: 6,860,409 km (0.092 R)
• M9: 7,741,839 km (0.11 R)
• M10: 8,353,994 km (0.086 R)
• M11: 10,667,525 km (0.092 R)
• M12: 14,397,897 km (0.063 R)
• M13: 16,823,627 km (0.074 R)
• M14: 17,529,729 km (0.113 R)
• M15: 19,085,248 km (0.119 R)
• M16: 22,562,650 km (0.106 R)
• M17: 24,799,886 km (0.099 R)
• M18: 26,756,477 km (0.106 R)
• M19: 29,147,948 km (0.113 R)
• M20: 41,402,108 km (0.119 R)
• M21: 42,113,297 km (0.062 R)
• M22: 42,977,374 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 5

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.71 AU - 16.91 AU

Year: 25360 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,413,654 km

• M1: 63,280 km (0.117 R)
• M2: 259,253 km (0.109 R)
• M3: 427,102 km (0.093 R)
• M4: 634,295 km (0.108 R)
• M5: 1,079,049 km (0.091 R)
• M6: 1,487,452 km (0.119 R)
• M7: 1,895,106 km (0.057 R)
• M8: 2,073,576 km (0.102 R)
• M9: 3,508,668 km (0.072 R)
• M10: 3,809,959 km (0.084 R)
• M11: 4,095,691 km (0.101 R)
• M12: 4,603,426 km (0.113 R)
• M13: 5,743,511 km (0.107 R)
• M14: 7,154,518 km (0.114 R)
• M15: 8,727,241 km (0.075 R)
• M16: 9,223,906 km (0.056 R)
• M17: 10,516,880 km (0.034 R)
• M18: 12,263,136 km (0.074 R)
• M19: 12,606,463 km (0.109 R)
• M20: 13,821,946 km (0.086 R)
• M21: 14,648,773 km (0.069 R)
• M22: 14,879,902 km (0.095 R)
• M23: 19,934,963 km (0.037 R)
• M24: 29,428,744 km (0.067 R)
• M25: 32,984,685 km (0.094 R)
• M26: 36,674,965 km (0.095 R)
• M27: 44,057,770 km (0.026 R)
• M28: 45,350,146 km (0.064 R)
• M29: 46,501,451 km (0.071 R)
• M30: 54,926,055 km (0.091 R)
• M31: 59,691,495 km (0.115 R)
• M32: 59,887,618 km (0.104 R)
• M33: 60,478,679 km (0.09 R)
• M34: 62,073,692 km (0.062 R)
• M35: 63,084,674 km (0.064 R)
• M36: 65,764,720 km (0.103 R)
• M37: 75,168,741 km (0.086 R)
• M38: 77,944,530 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit