🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.83 AU - 0.91 AU

Year: 293 Days

Day: 41.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,159,349 km

• M1: 231,129 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.06 AU - 1.42 AU

Year: 499 Days

Day: 15.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.22 AU - 3.16 AU

Year: 1596 Days

Day: 23.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.64 AU - 3.98 AU

Year: 2690 Days

Day: 31.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 13.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.29 AU - 9.77 AU

Year: 9010 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,159,349 km

• M1: 182,360 km (0.052 R)
• M2: 413,489 km (0.092 R)
• M3: 522,695 km (0.108 R)
• M4: 1,162,375 km (0.101 R)
• M5: 1,386,772 km (0.108 R)
• M6: 2,099,457 km (0.114 R)
• M7: 2,399,400 km (0.075 R)
• M8: 3,092,487 km (0.12 R)
• M9: 3,542,777 km (0.089 R)
• M10: 4,099,131 km (0.1 R)
• M11: 4,564,231 km (0.084 R)
• M12: 4,773,070 km (0.11 R)
• M13: 5,015,717 km (0.057 R)
• M14: 5,608,275 km (0.118 R)
• M15: 5,735,882 km (0.053 R)
• M16: 5,961,625 km (0.059 R)
• M17: 6,190,210 km (0.115 R)
• M18: 6,791,594 km (0.065 R)
• M19: 7,693,220 km (0.085 R)
• M20: 8,122,117 km (0.115 R)
• M21: 9,379,487 km (0.049 R)
• M22: 9,607,624 km (0.049 R)
• M23: 10,030,836 km (0.11 R)
• M24: 10,538,721 km (0.114 R)
• M25: 10,895,363 km (0.113 R)
• M26: 11,135,318 km (0.078 R)
• M27: 11,824,814 km (0.114 R)
• M28: 12,361,422 km (0.051 R)
• M29: 13,245,096 km (0.106 R)
• M30: 13,330,367 km (0.054 R)
• M31: 13,501,357 km (0.087 R)
• M32: 13,716,030 km (0.084 R)
• M33: 14,323,547 km (0.092 R)
• M34: 14,454,894 km (0.097 R)
• M35: 14,630,522 km (0.095 R)
• M36: 14,807,048 km (0.099 R)
• M37: 15,117,463 km (0.072 R)
• M38: 17,025,285 km (0.092 R)
• M39: 17,210,936 km (0.098 R)
• M40: 17,397,185 km (0.063 R)
• M41: 17,584,183 km (0.075 R)
• M42: 17,960,122 km (0.08 R)
• M43: 18,101,791 km (0.12 R)
• M44: 18,386,326 km (0.102 R)
• M45: 19,297,078 km (0.081 R)
• M46: 19,977,449 km (0.106 R)
• M47: 20,963,150 km (0.086 R)
• M48: 21,212,080 km (0.104 R)
• M49: 22,015,122 km (0.097 R)
• M50: 22,318,806 km (0.033 R)
• M51: 22,471,246 km (0.1 R)
• M52: 23,186,922 km (0.096 R)
• M53: 24,170,378 km (0.075 R)
• M54: 25,538,002 km (0.069 R)
• M55: 27,364,143 km (0.101 R)
• M56: 27,581,808 km (0.065 R)
• M57: 28,568,107 km (0.073 R)
• M58: 28,899,466 km (0.077 R)
• M59: 29,010,169 km (0.101 R)
• M60: 29,845,224 km (0.119 R)
• M61: 30,013,222 km (0.076 R)
• M62: 30,350,117 km (0.116 R)
• M63: 30,575,411 km (0.101 R)
• M64: 31,084,194 km (0.11 R)
• M65: 31,538,971 km (0.096 R)
• M66: 31,710,111 km (0.077 R)
• M67: 31,824,254 km (0.05 R)
• M68: 32,110,435 km (0.045 R)
• M69: 32,743,084 km (0.034 R)
• M70: 33,031,958 km (0.108 R)
• M71: 33,437,966 km (0.085 R)
• M72: 34,196,128 km (0.096 R)
• M73: 35,019,066 km (0.093 R)
• M74: 35,729,507 km (0.036 R)
• M75: 35,907,977 km (0.08 R)
• M76: 38,375,295 km (0.109 R)
• M77: 38,802,097 km (0.076 R)
• M78: 39,046,690 km (0.076 R)
• M79: 39,598,706 km (0.089 R)
• M80: 41,021,382 km (0.065 R)
• M81: 41,145,997 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 3.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.16 AU - 21.14 AU

Year: 27964 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,159,349 km

• M1: 211,831 km (0.118 R)
• M2: 432,487 km (0.08 R)
• M3: 526,585 km (0.079 R)
• M4: 666,309 km (0.11 R)
• M5: 979,118 km (0.078 R)
• M6: 1,700,928 km (0.083 R)
• M7: 2,718,044 km (0.115 R)
• M8: 2,913,718 km (0.087 R)
• M9: 3,002,130 km (0.071 R)
• M10: 4,279,546 km (0.036 R)
• M11: 5,701,025 km (0.058 R)
• M12: 6,091,326 km (0.079 R)
• M13: 6,956,451 km (0.112 R)
• M14: 7,074,783 km (0.067 R)
• M15: 7,283,172 km (0.055 R)
• M16: 7,373,230 km (0.115 R)
• M17: 7,554,244 km (0.101 R)
• M18: 8,075,293 km (0.081 R)
• M19: 8,830,164 km (0.075 R)
• M20: 10,271,689 km (0.074 R)
• M21: 10,372,668 km (0.074 R)
• M22: 11,157,308 km (0.12 R)
• M23: 13,622,681 km (0.075 R)
• M24: 13,993,534 km (0.061 R)
• M25: 14,030,784 km (0.099 R)
• M26: 15,010,950 km (0.049 R)
• M27: 15,240,433 km (0.07 R)
• M28: 15,278,730 km (0.11 R)
• M29: 17,757,716 km (0.1 R)
• M30: 18,366,131 km (0.065 R)
• M31: 19,937,507 km (0.111 R)
• M32: 21,379,780 km (0.094 R)
• M33: 21,939,874 km (0.115 R)
• M34: 22,942,928 km (0.106 R)
• M35: 24,407,790 km (0.091 R)
• M36: 27,520,323 km (0.106 R)
• M37: 28,553,746 km (0.084 R)
• M38: 28,648,291 km (0.117 R)
• M39: 29,075,244 km (0.068 R)
• M40: 29,456,419 km (0.036 R)
• M41: 29,839,240 km (0.079 R)
• M42: 30,900,637 km (0.071 R)
• M43: 31,435,898 km (0.046 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit