🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.77 AU - 1.23 AU

Year: 351 Days

Day: 30.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.16 AU

Year: 367 Days

Day: 43.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.91 AU - 1.31 AU

Year: 411 Days

Day: 23.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 110.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.16 AU - 2.52 AU

Year: 1258 Days

Day: 35.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,211,077 km

• M1: 77,940 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.06 AU - 3.38 AU

Year: 1577 Days

Day: 30.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,211,077 km

• M1: 312,510 km (0.12 R)
• M2: 1,262,157 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.63 AU - 3.13 AU

Year: 1718 Days

Day: 30.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,211,077 km

• M1: 47,423 km (0.054 R)

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 4.5

Gravity: 31.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.5 AU - 14.58 AU

Year: 19486 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,211,077 km

• M1: 55,950 km (0.11 R)
• M2: 209,287 km (0.062 R)
• M3: 366,814 km (0.096 R)
• M4: 565,330 km (0.109 R)
• M5: 772,374 km (0.089 R)
• M6: 1,117,945 km (0.111 R)
• M7: 2,150,619 km (0.097 R)
• M8: 2,804,362 km (0.072 R)
• M9: 3,669,636 km (0.084 R)
• M10: 4,426,003 km (0.081 R)
• M11: 5,168,606 km (0.108 R)
• M12: 5,549,931 km (0.112 R)
• M13: 6,851,882 km (0.119 R)
• M14: 7,125,496 km (0.06 R)
• M15: 8,242,394 km (0.103 R)
• M16: 12,086,760 km (0.048 R)
• M17: 12,419,166 km (0.086 R)
• M18: 15,925,890 km (0.118 R)
• M19: 16,244,982 km (0.109 R)
• M20: 17,563,688 km (0.059 R)
• M21: 19,581,912 km (0.035 R)
• M22: 21,749,586 km (0.107 R)
• M23: 22,340,198 km (0.059 R)
• M24: 27,456,445 km (0.118 R)
• M25: 31,269,097 km (0.117 R)
• M26: 32,147,685 km (0.05 R)
• M27: 33,822,882 km (0.105 R)
• M28: 37,066,762 km (0.107 R)
• M29: 39,051,627 km (0.078 R)
• M30: 40,957,055 km (0.1 R)
• M31: 43,696,491 km (0.101 R)
• M32: 44,952,215 km (0.041 R)
• M33: 45,749,123 km (0.027 R)
• M34: 47,043,743 km (0.075 R)
• M35: 47,535,471 km (0.093 R)
• M36: 54,965,100 km (0.067 R)
• M37: 56,427,718 km (0.06 R)
• M38: 57,728,472 km (0.116 R)
• M39: 66,160,706 km (0.078 R)
• M40: 67,606,719 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 6.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.36 AU - 19.22 AU

Year: 22052 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,211,077 km

• M1: 84,672 km (0.119 R)
• M2: 338,241 km (0.098 R)
• M3: 961,615 km (0.111 R)
• M4: 1,267,393 km (0.111 R)
• M5: 1,764,507 km (0.069 R)
• M6: 2,132,069 km (0.068 R)
• M7: 2,445,626 km (0.082 R)
• M8: 3,764,331 km (0.087 R)
• M9: 5,608,424 km (0.059 R)
• M10: 7,228,719 km (0.071 R)
• M11: 8,215,915 km (0.086 R)
• M12: 8,452,280 km (0.115 R)
• M13: 11,419,404 km (0.089 R)
• M14: 12,196,116 km (0.114 R)
• M15: 13,328,871 km (0.114 R)
• M16: 14,122,039 km (0.085 R)
• M17: 15,441,492 km (0.109 R)
• M18: 18,727,709 km (0.065 R)
• M19: 26,745,257 km (0.087 R)
• M20: 27,265,259 km (0.089 R)
• M21: 30,078,597 km (0.091 R)
• M22: 32,960,749 km (0.044 R)
• M23: 36,656,116 km (0.105 R)
• M24: 38,735,526 km (0.082 R)
• M25: 41,582,374 km (0.101 R)
• M26: 44,131,073 km (0.065 R)
• M27: 45,738,801 km (0.072 R)
• M28: 48,146,429 km (0.085 R)
• M29: 49,537,241 km (0.093 R)
• M30: 50,954,531 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102

Radius: 3.5

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.49 AU - 21.55 AU

Year: 30311 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,211,077 km

• M1: 49,367 km (0.11 R)
• M2: 198,965 km (0.107 R)
• M3: 874,250 km (0.105 R)
• M4: 1,101,639 km (0.103 R)
• M5: 1,235,828 km (0.06 R)
• M6: 1,705,266 km (0.113 R)
• M7: 1,885,532 km (0.093 R)
• M8: 2,714,902 km (0.119 R)
• M9: 2,915,064 km (0.098 R)
• M10: 4,920,723 km (0.105 R)
• M11: 12,170,984 km (0.077 R)
• M12: 14,984,172 km (0.058 R)
• M13: 17,738,418 km (0.117 R)
• M14: 23,846,499 km (0.097 R)
• M15: 25,080,681 km (0.09 R)
• M16: 28,403,699 km (0.084 R)
• M17: 49,474,110 km (0.106 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit