🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 39.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,183,325 km

• M1: 92,601 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 362 Days

Day: 45.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 118,183,325 km

• M1: 47,871 km (0.098 R)
• M2: 388,057 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.89 AU - 1.23 AU

Year: 384 Days

Day: 35.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 177.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,183,325 km

• M1: 35,155 km (0.118 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.91 AU - 2.13 AU

Year: 1009 Days

Day: 44.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.21 AU - 3.85 AU

Year: 2331 Days

Day: 33.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,183,325 km

• M1: 3,125,100 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.76 AU - 3.98 AU

Year: 2676 Days

Day: 21.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 13.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.79 AU - 7.61 AU

Year: 6095 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,183,325 km

• M1: 171,589 km (0.063 R)
• M2: 792,869 km (0.051 R)
• M3: 1,511,238 km (0.09 R)
• M4: 2,091,079 km (0.102 R)
• M5: 3,490,268 km (0.098 R)
• M6: 4,317,095 km (0.095 R)
• M7: 4,751,228 km (0.093 R)
• M8: 5,442,969 km (0.073 R)
• M9: 5,981,820 km (0.046 R)
• M10: 7,202,539 km (0.044 R)
• M11: 10,178,041 km (0.098 R)
• M12: 12,012,111 km (0.116 R)
• M13: 14,448,162 km (0.106 R)
• M14: 15,250,905 km (0.082 R)
• M15: 15,782,426 km (0.111 R)
• M16: 20,349,050 km (0.098 R)
• M17: 22,475,434 km (0.084 R)
• M18: 25,316,448 km (0.117 R)
• M19: 27,511,796 km (0.032 R)
• M20: 29,739,757 km (0.037 R)
• M21: 31,038,716 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 6.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.01 AU - 16.69 AU

Year: 18116 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 118,183,325 km

• M1: 225,893 km (0.071 R)
• M2: 579,393 km (0.059 R)
• M3: 922,869 km (0.09 R)
• M4: 1,256,622 km (0.114 R)
• M5: 1,633,758 km (0.115 R)
• M6: 2,427,076 km (0.093 R)
• M7: 2,943,039 km (0.108 R)
• M8: 3,768,520 km (0.117 R)
• M9: 4,715,175 km (0.114 R)
• M10: 6,610,431 km (0.116 R)
• M11: 11,644,399 km (0.1 R)
• M12: 19,310,243 km (0.079 R)
• M13: 19,617,816 km (0.036 R)
• M14: 20,432,825 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.5

Radius: 5

Gravity: 34.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.04 AU - 18.74 AU

Year: 27717 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 118,183,325 km

• M1: 65,524 km (0.026 R)
• M2: 456,124 km (0.107 R)
• M3: 636,240 km (0.081 R)
• M4: 901,178 km (0.092 R)
• M5: 1,383,182 km (0.12 R)
• M6: 1,614,759 km (0.061 R)
• M7: 2,296,776 km (0.062 R)
• M8: 2,493,797 km (0.083 R)
• M9: 3,429,082 km (0.083 R)
• M10: 6,576,771 km (0.071 R)
• M11: 10,971,358 km (0.113 R)
• M12: 12,185,046 km (0.05 R)
• M13: 12,558,442 km (0.101 R)
• M14: 12,862,575 km (0.116 R)
• M15: 15,649,583 km (0.056 R)
• M16: 20,968,086 km (0.063 R)
• M17: 22,940,385 km (0.05 R)
• M18: 25,758,061 km (0.108 R)
• M19: 37,425,946 km (0.111 R)
• M20: 42,492,228 km (0.111 R)
• M21: 43,696,341 km (0.103 R)
• M22: 47,078,749 km (0.094 R)
• M23: 48,182,033 km (0.091 R)
• M24: 48,553,635 km (0.119 R)
• M25: 50,631,549 km (0.035 R)
• M26: 61,260,478 km (0.115 R)
• M27: 63,239,209 km (0.076 R)
• M28: 63,908,061 km (0.072 R)
• M29: 67,555,556 km (0.108 R)
• M30: 68,958,485 km (0.111 R)
• M31: 69,667,130 km (0.043 R)
• M32: 72,550,180 km (0.055 R)
• M33: 74,764,079 km (0.069 R)
• M34: 78,810,253 km (0.032 R)
• M35: 84,339,091 km (0.068 R)
• M36: 97,341,539 km (0.071 R)
• M37: 98,830,487 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 4.8

Gravity: 40.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 17.69 AU - 23.75 AU

Year: 33148 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 118,183,325 km

• M1: 60,288 km (0.101 R)
• M2: 268,977 km (0.088 R)
• M3: 482,752 km (0.091 R)
• M4: 660,774 km (0.117 R)
• M5: 1,300,454 km (0.113 R)
• M6: 1,612,366 km (0.117 R)
• M7: 1,796,820 km (0.096 R)
• M8: 2,940,645 km (0.045 R)
• M9: 6,140,544 km (0.098 R)
• M10: 19,819,923 km (0.043 R)
• M11: 20,804,127 km (0.116 R)
• M12: 23,587,096 km (0.12 R)
• M13: 23,951,666 km (0.082 R)
• M14: 24,567,411 km (0.027 R)
• M15: 26,347,476 km (0.085 R)
• M16: 27,670,520 km (0.074 R)
• M17: 28,898,419 km (0.066 R)
• M18: 33,865,667 km (0.093 R)
• M19: 39,202,720 km (0.098 R)
• M20: 41,450,578 km (0.113 R)
• M21: 44,888,038 km (0.094 R)
• M22: 58,742,745 km (0.041 R)
• M23: 61,910,032 km (0.086 R)
• M24: 67,114,242 km (0.076 R)
• M25: 69,573,183 km (0.118 R)
• M26: 74,409,382 km (0.08 R)
• M27: 79,193,373 km (0.112 R)
• M28: 80,557,705 km (0.103 R)
• M29: 83,052,848 km (0.108 R)
• M30: 85,028,737 km (0.094 R)
• M31: 98,798,922 km (0.078 R)
• M32: 99,113,676 km (0.036 R)
• M33: 103,916,067 km (0.06 R)
• M34: 116,771,460 km (0.064 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit