🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.85 AU

Year: 234 Days

Day: 47.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,311,050 km

• M1: 274,961 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.67 AU - 0.85 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.51 AU - 1.51 AU

Year: 655 Days

Day: 17.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,311,050 km

• M1: 448,494 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.73 AU - 2.65 AU

Year: 1144 Days

Day: 32.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.36 AU - 3.42 AU

Year: 1735 Days

Day: 46.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.57 AU - 3.93 AU

Year: 2564 Days

Day: 19.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,311,050 km

• M1: 2,649,229 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.21 AU - 4.59 AU

Year: 2720 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.59 AU - 11.79 AU

Year: 10651 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 78,311,050 km

• M1: 159,471 km (0.119 R)
• M2: 345,870 km (0.066 R)
• M3: 430,243 km (0.053 R)
• M4: 612,005 km (0.09 R)
• M5: 839,543 km (0.033 R)
• M6: 982,708 km (0.117 R)
• M7: 1,193,941 km (0.084 R)
• M8: 1,315,713 km (0.119 R)
• M9: 1,845,888 km (0.104 R)
• M10: 1,964,519 km (0.093 R)
• M11: 2,085,694 km (0.089 R)
• M12: 2,310,390 km (0.055 R)
• M13: 2,811,094 km (0.102 R)
• M14: 2,948,574 km (0.072 R)
• M15: 3,789,912 km (0.117 R)
• M16: 4,348,062 km (0.027 R)
• M17: 4,443,655 km (0.104 R)
• M18: 4,636,936 km (0.095 R)
• M19: 4,767,385 km (0.106 R)
• M20: 4,899,181 km (0.097 R)
• M21: 5,301,599 km (0.089 R)
• M22: 5,575,812 km (0.12 R)
• M23: 5,996,032 km (0.105 R)
• M24: 6,102,696 km (0.078 R)
• M25: 7,166,636 km (0.081 R)
• M26: 7,317,879 km (0.084 R)
• M27: 7,470,170 km (0.105 R)
• M28: 8,090,103 km (0.072 R)
• M29: 8,606,066 km (0.109 R)
• M30: 8,686,400 km (0.104 R)
• M31: 8,888,357 km (0.106 R)
• M32: 9,050,970 km (0.086 R)
• M33: 9,837,257 km (0.096 R)
• M34: 10,217,385 km (0.117 R)
• M35: 10,559,216 km (0.091 R)
• M36: 11,874,929 km (0.108 R)
• M37: 12,552,159 km (0.109 R)
• M38: 12,872,448 km (0.066 R)
• M39: 13,195,579 km (0.094 R)
• M40: 13,708,550 km (0.089 R)
• M41: 13,896,745 km (0.106 R)
• M42: 14,085,836 km (0.112 R)
• M43: 14,514,434 km (0.093 R)
• M44: 14,947,221 km (0.118 R)
• M45: 15,044,011 km (0.102 R)
• M46: 15,482,033 km (0.105 R)
• M47: 15,628,938 km (0.072 R)
• M48: 16,271,162 km (0.098 R)
• M49: 17,022,891 km (0.101 R)
• M50: 17,326,725 km (0.072 R)
• M51: 17,683,516 km (0.052 R)
• M52: 17,785,990 km (0.1 R)
• M53: 22,261,210 km (0.106 R)
• M54: 22,760,269 km (0.094 R)
• M55: 24,280,034 km (0.103 R)
• M56: 24,450,874 km (0.081 R)
• M57: 25,253,617 km (0.105 R)
• M58: 27,002,715 km (0.11 R)
• M59: 29,273,910 km (0.086 R)
• M60: 29,698,917 km (0.055 R)
• M61: 30,555,215 km (0.088 R)
• M62: 31,730,157 km (0.1 R)
• M63: 32,291,897 km (0.101 R)
• M64: 33,172,281 km (0.079 R)
• M65: 33,298,691 km (0.087 R)
• M66: 33,933,135 km (0.043 R)
• M67: 35,601,451 km (0.105 R)
• M68: 36,706,680 km (0.071 R)
• M69: 37,757,007 km (0.117 R)
• M70: 38,418,678 km (0.071 R)
• M71: 39,418,141 km (0.05 R)
• M72: 40,561,219 km (0.108 R)
• M73: 41,374,732 km (0.113 R)
• M74: 42,467,694 km (0.063 R)
• M75: 43,155,695 km (0.075 R)
• M76: 43,293,773 km (0.115 R)
• M77: 43,432,002 km (0.094 R)
• M78: 43,570,230 km (0.111 R)
• M79: 45,522,183 km (0.104 R)
• M80: 47,075,907 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 6.8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.69 AU - 20.05 AU

Year: 31275 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,311,050 km

• M1: 322,683 km (0.067 R)
• M2: 470,934 km (0.085 R)
• M3: 664,065 km (0.096 R)
• M4: 1,502,411 km (0.065 R)
• M5: 1,595,910 km (0.111 R)
• M6: 2,023,162 km (0.11 R)
• M7: 2,447,870 km (0.12 R)
• M8: 2,670,472 km (0.089 R)
• M9: 3,215,157 km (0.03 R)
• M10: 3,583,318 km (0.1 R)
• M11: 4,138,475 km (0.072 R)
• M12: 4,270,421 km (0.056 R)
• M13: 5,091,115 km (0.085 R)
• M14: 5,138,088 km (0.081 R)
• M15: 5,713,442 km (0.071 R)
• M16: 5,762,360 km (0.099 R)
• M17: 6,563,158 km (0.116 R)
• M18: 7,398,512 km (0.097 R)
• M19: 8,322,429 km (0.117 R)
• M20: 8,713,328 km (0.049 R)
• M21: 9,512,929 km (0.103 R)
• M22: 10,039,364 km (0.072 R)
• M23: 11,242,878 km (0.073 R)
• M24: 11,550,751 km (0.036 R)
• M25: 12,746,187 km (0.043 R)
• M26: 13,586,479 km (0.109 R)
• M27: 13,651,853 km (0.11 R)
• M28: 14,914,010 km (0.097 R)
• M29: 14,981,479 km (0.113 R)
• M30: 17,690,397 km (0.09 R)
• M31: 17,833,263 km (0.089 R)
• M32: 18,990,702 km (0.116 R)
• M33: 19,283,764 km (0.102 R)
• M34: 20,097,576 km (0.118 R)
• M35: 21,073,702 km (0.037 R)
• M36: 21,377,087 km (0.086 R)
• M37: 23,462,930 km (0.1 R)
• M38: 24,410,633 km (0.054 R)
• M39: 26,916,247 km (0.106 R)
• M40: 27,575,974 km (0.091 R)
• M41: 27,741,878 km (0.105 R)
• M42: 28,995,658 km (0.117 R)
• M43: 31,126,231 km (0.071 R)
• M44: 31,298,867 km (0.116 R)
• M45: 35,535,777 km (0.074 R)
• M46: 37,353,691 km (0.079 R)
• M47: 37,996,962 km (0.063 R)
• M48: 38,089,263 km (0.108 R)
• M49: 38,643,972 km (0.049 R)
• M50: 39,294,723 km (0.073 R)
• M51: 41,173,523 km (0.068 R)
• M52: 42,028,624 km (0.107 R)
• M53: 42,123,918 km (0.083 R)
• M54: 42,506,141 km (0.094 R)
• M55: 42,889,410 km (0.086 R)
• M56: 46,095,293 km (0.108 R)
• M57: 46,489,184 km (0.103 R)
• M58: 46,587,769 km (0.073 R)
• M59: 50,083,422 km (0.082 R)
• M60: 50,691,089 km (0.045 R)
• M61: 53,249,212 km (0.115 R)
• M62: 53,352,435 km (0.044 R)
• M63: 53,455,658 km (0.075 R)
• M64: 53,869,445 km (0.09 R)
• M65: 53,972,967 km (0.099 R)
• M66: 58,170,982 km (0.11 R)
• M67: 59,023,092 km (0.029 R)
• M68: 60,524,157 km (0.07 R)
• M69: 62,255,154 km (0.098 R)
• M70: 63,126,711 km (0.096 R)
• M71: 65,876,170 km (0.073 R)
• M72: 66,541,881 km (0.074 R)
• M73: 67,321,286 km (0.082 R)
• M74: 67,767,985 km (0.056 R)
• M75: 68,439,979 km (0.114 R)
• M76: 72,975,936 km (0.073 R)
• M77: 73,090,677 km (0.087 R)
• M78: 74,240,337 km (0.07 R)
• M79: 75,280,192 km (0.103 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit