🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 161 Days

Day: 26.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 347 Days

Day: 42.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.03 AU - 1.41 AU

Year: 505 Days

Day: 29.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.17 AU - 2.33 AU

Year: 1265 Days

Day: 39.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.87 AU - 2.73 AU

Year: 1307 Days

Day: 26 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,151,551 km

• M1: 650,452 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.81 AU - 2.89 AU

Year: 1803 Days

Day: 41.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 8.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.25 AU - 7.05 AU

Year: 5033 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,151,551 km

• M1: 127,158 km (0.115 R)
• M2: 194,627 km (0.052 R)
• M3: 271,221 km (0.111 R)
• M4: 388,655 km (0.093 R)
• M5: 454,778 km (0.111 R)
• M6: 525,238 km (0.065 R)
• M7: 600,037 km (0.054 R)
• M8: 1,111,363 km (0.035 R)
• M9: 1,570,628 km (0.099 R)
• M10: 1,779,766 km (0.112 R)
• M11: 1,879,398 km (0.09 R)
• M12: 2,066,844 km (0.092 R)
• M13: 2,441,736 km (0.051 R)
• M14: 2,552,738 km (0.116 R)
• M15: 3,073,189 km (0.104 R)
• M16: 3,153,074 km (0.097 R)
• M17: 3,213,512 km (0.081 R)
• M18: 3,625,953 km (0.032 R)
• M19: 3,860,074 km (0.11 R)
• M20: 3,924,850 km (0.09 R)
• M21: 4,121,122 km (0.095 R)
• M22: 4,276,106 km (0.098 R)
• M23: 4,433,034 km (0.037 R)
• M24: 4,868,513 km (0.111 R)
• M25: 5,438,032 km (0.026 R)
• M26: 5,559,356 km (0.095 R)
• M27: 5,681,578 km (0.061 R)
• M28: 5,978,679 km (0.085 R)
• M29: 6,103,892 km (0.098 R)
• M30: 7,404,047 km (0.106 R)
• M31: 7,837,582 km (0.096 R)
• M32: 8,140,518 km (0.082 R)
• M33: 8,223,844 km (0.031 R)
• M34: 8,447,343 km (0.088 R)
• M35: 9,274,320 km (0.103 R)
• M36: 9,448,602 km (0.103 R)
• M37: 9,506,945 km (0.08 R)
• M38: 9,978,028 km (0.083 R)
• M39: 10,126,878 km (0.107 R)
• M40: 10,246,407 km (0.099 R)
• M41: 10,881,749 km (0.091 R)
• M42: 11,034,937 km (0.074 R)
• M43: 11,436,608 km (0.109 R)
• M44: 11,874,481 km (0.12 R)
• M45: 12,831,159 km (0.117 R)
• M46: 12,928,248 km (0.12 R)
• M47: 13,220,861 km (0.066 R)
• M48: 13,515,569 km (0.072 R)
• M49: 14,581,155 km (0.116 R)
• M50: 15,881,310 km (0.111 R)
• M51: 16,159,712 km (0.034 R)
• M52: 16,686,146 km (0.093 R)
• M53: 16,862,822 km (0.052 R)
• M54: 17,504,297 km (0.109 R)
• M55: 17,791,824 km (0.032 R)
• M56: 18,371,815 km (0.101 R)
• M57: 18,444,669 km (0.109 R)
• M58: 19,068,493 km (0.103 R)
• M59: 19,290,346 km (0.106 R)
• M60: 20,223,687 km (0.034 R)
• M61: 20,374,482 km (0.118 R)
• M62: 20,563,424 km (0.092 R)
• M63: 20,828,811 km (0.056 R)
• M64: 20,904,956 km (0.092 R)
• M65: 21,095,394 km (0.075 R)
• M66: 21,248,283 km (0.097 R)
• M67: 21,478,215 km (0.086 R)
• M68: 21,555,108 km (0.081 R)
• M69: 21,709,045 km (0.073 R)
• M70: 21,863,430 km (0.072 R)
• M71: 22,173,097 km (0.105 R)
• M72: 22,367,574 km (0.114 R)
• M73: 22,601,396 km (0.094 R)
• M74: 22,875,459 km (0.119 R)
• M75: 23,585,002 km (0.113 R)
• M76: 24,301,725 km (0.08 R)
• M77: 25,512,271 km (0.108 R)
• M78: 25,797,405 km (0.095 R)
• M79: 26,949,009 km (0.099 R)
• M80: 27,698,195 km (0.098 R)
• M81: 27,865,595 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.8

Radius: 4.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.65 AU - 21.53 AU

Year: 30036 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,151,551 km

• M1: 128,953 km (0.114 R)
• M2: 676,930 km (0.08 R)
• M3: 796,160 km (0.1 R)
• M4: 2,226,016 km (0.108 R)
• M5: 2,549,148 km (0.045 R)
• M6: 3,875,333 km (0.118 R)
• M7: 4,911,747 km (0.104 R)
• M8: 5,687,561 km (0.097 R)
• M9: 6,003,512 km (0.073 R)
• M10: 6,101,948 km (0.114 R)
• M11: 6,250,498 km (0.118 R)
• M12: 8,314,650 km (0.026 R)
• M13: 8,645,111 km (0.119 R)
• M14: 10,243,116 km (0.098 R)
• M15: 11,015,490 km (0.086 R)
• M16: 13,026,534 km (0.099 R)
• M17: 13,090,262 km (0.081 R)
• M18: 13,894,650 km (0.044 R)
• M19: 15,483,230 km (0.115 R)
• M20: 16,746,434 km (0.104 R)
• M21: 17,794,816 km (0.072 R)
• M22: 18,291,182 km (0.117 R)
• M23: 18,433,898 km (0.093 R)
• M24: 19,297,677 km (0.111 R)
• M25: 19,661,499 km (0.094 R)
• M26: 20,248,221 km (0.112 R)
• M27: 22,270,785 km (0.102 R)
• M28: 24,946,941 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit