🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 170 Days

Day: 33.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 15.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 159.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.34 AU - 1.96 AU

Year: 774 Days

Day: 14.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.26 AU - 3.32 AU

Year: 2180 Days

Day: 25.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 112.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.52 AU - 5.16 AU

Year: 3302 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.93 AU - 12.85 AU

Year: 14975 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,235,502 km

• M1: 152,291 km (0.087 R)
• M2: 626,665 km (0.091 R)
• M3: 1,672,803 km (0.1 R)
• M4: 2,442,335 km (0.043 R)
• M5: 2,860,760 km (0.116 R)
• M6: 3,199,450 km (0.098 R)
• M7: 4,225,841 km (0.116 R)
• M8: 5,457,929 km (0.071 R)
• M9: 5,904,927 km (0.081 R)
• M10: 6,216,240 km (0.054 R)
• M11: 8,082,773 km (0.095 R)
• M12: 10,295,924 km (0.032 R)
• M13: 10,805,604 km (0.099 R)
• M14: 11,332,188 km (0.118 R)
• M15: 11,692,719 km (0.112 R)
• M16: 17,339,590 km (0.118 R)
• M17: 17,738,268 km (0.117 R)
• M18: 19,055,178 km (0.093 R)
• M19: 21,332,507 km (0.117 R)
• M20: 21,698,274 km (0.069 R)
• M21: 23,011,593 km (0.095 R)
• M22: 24,877,677 km (0.116 R)
• M23: 27,699,991 km (0.092 R)
• M24: 28,354,930 km (0.083 R)
• M25: 30,037,607 km (0.054 R)
• M26: 30,728,899 km (0.077 R)
• M27: 31,430,812 km (0.105 R)
• M28: 34,220,812 km (0.12 R)
• M29: 36,646,691 km (0.104 R)
• M30: 37,436,119 km (0.12 R)
• M31: 39,185,068 km (0.086 R)
• M32: 41,411,832 km (0.07 R)
• M33: 41,838,485 km (0.069 R)
• M34: 54,159,366 km (0.091 R)
• M35: 55,011,775 km (0.064 R)
• M36: 57,446,031 km (0.097 R)
• M37: 59,048,374 km (0.057 R)
• M38: 61,046,852 km (0.12 R)
• M39: 61,784,669 km (0.117 R)

Asteroid Belt

Center: 15.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.5

Radius: 4.6

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.41 AU - 19.85 AU

Year: 31767 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,235,502 km

• M1: 57,296 km (0.109 R)
• M2: 403,914 km (0.104 R)
• M3: 599,738 km (0.055 R)
• M4: 1,188,405 km (0.067 R)
• M5: 1,734,288 km (0.047 R)
• M6: 2,051,884 km (0.119 R)
• M7: 2,560,517 km (0.03 R)
• M8: 3,119,116 km (0.082 R)
• M9: 3,996,956 km (0.11 R)
• M10: 6,369,578 km (0.111 R)
• M11: 6,916,059 km (0.118 R)
• M12: 7,988,676 km (0.092 R)
• M13: 8,742,649 km (0.092 R)
• M14: 10,059,110 km (0.1 R)
• M15: 11,865,206 km (0.073 R)
• M16: 12,613,943 km (0.079 R)
• M17: 12,767,281 km (0.079 R)
• M18: 13,235,223 km (0.034 R)
• M19: 13,553,268 km (0.101 R)
• M20: 14,204,916 km (0.12 R)
• M21: 16,194,418 km (0.038 R)
• M22: 17,021,096 km (0.09 R)
• M23: 18,559,411 km (0.094 R)
• M24: 18,857,859 km (0.094 R)
• M25: 23,960,493 km (0.061 R)
• M26: 33,445,746 km (0.104 R)
• M27: 38,201,462 km (0.076 R)
• M28: 38,522,948 km (0.104 R)
• M29: 39,662,135 km (0.088 R)
• M30: 45,516,499 km (0.048 R)
• M31: 53,510,560 km (0.113 R)
• M32: 56,369,974 km (0.097 R)
• M33: 60,193,695 km (0.105 R)
• M34: 65,097,364 km (0.116 R)
• M35: 65,556,031 km (0.112 R)
• M36: 66,016,643 km (0.069 R)
• M37: 73,933,512 km (0.057 R)
• M38: 77,218,232 km (0.092 R)
• M39: 82,459,543 km (0.071 R)
• M40: 87,933,180 km (0.065 R)
• M41: 94,521,171 km (0.091 R)
• M42: 98,688,070 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 3

Gravity: 86.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.42 AU - 21.58 AU

Year: 32669 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,235,502 km

• M1: 37,699 km (0.068 R)
• M2: 172,337 km (0.077 R)
• M3: 588,368 km (0.114 R)
• M4: 1,178,981 km (0.096 R)
• M5: 2,230,504 km (0.065 R)
• M6: 2,866,295 km (0.095 R)
• M7: 3,581,074 km (0.1 R)
• M8: 4,180,213 km (0.08 R)
• M9: 5,093,508 km (0.119 R)
• M10: 5,664,523 km (0.102 R)
• M11: 6,325,896 km (0.032 R)
• M12: 6,424,481 km (0.117 R)
• M13: 6,523,963 km (0.046 R)
• M14: 9,748,096 km (0.12 R)
• M15: 11,478,345 km (0.058 R)
• M16: 12,922,862 km (0.117 R)
• M17: 13,729,644 km (0.077 R)
• M18: 15,442,839 km (0.104 R)
• M19: 15,711,516 km (0.1 R)
• M20: 17,876,048 km (0.062 R)
• M21: 18,471,747 km (0.095 R)
• M22: 18,876,110 km (0.108 R)
• M23: 19,702,638 km (0.093 R)
• M24: 23,602,954 km (0.029 R)
• M25: 24,561,427 km (0.092 R)
• M26: 36,395,965 km (0.109 R)
• M27: 47,463,216 km (0.105 R)
• M28: 49,372,683 km (0.116 R)
• M29: 53,957,708 km (0.07 R)
• M30: 60,575,020 km (0.03 R)
• M31: 61,242,676 km (0.117 R)
• M32: 64,423,575 km (0.094 R)
• M33: 78,248,513 km (0.036 R)
• M34: 81,177,789 km (0.076 R)
• M35: 83,903,462 km (0.097 R)
• M36: 86,971,415 km (0.106 R)
• M37: 91,566,164 km (0.049 R)
• M38: 100,612,198 km (0.104 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: 225 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit