🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 34.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 209 Days

Day: 23.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.92 AU - 6.42 AU

Year: 4190 Days

Day: 17 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 5.7

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.49 AU - 16.65 AU

Year: 19824 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,404,455 km

• M1: 72,106 km (0.074 R)
• M2: 493,972 km (0.107 R)
• M3: 698,472 km (0.052 R)
• M4: 891,603 km (0.057 R)
• M5: 1,271,432 km (0.035 R)
• M6: 2,327,444 km (0.086 R)
• M7: 4,944,359 km (0.092 R)
• M8: 8,009,470 km (0.089 R)
• M9: 8,896,585 km (0.116 R)
• M10: 11,949,130 km (0.051 R)
• M11: 15,012,595 km (0.115 R)
• M12: 16,113,187 km (0.111 R)
• M13: 17,350,959 km (0.057 R)
• M14: 21,055,302 km (0.119 R)
• M15: 21,442,611 km (0.103 R)
• M16: 22,532,581 km (0.118 R)
• M17: 22,937,842 km (0.096 R)
• M18: 25,912,296 km (0.092 R)
• M19: 30,346,676 km (0.078 R)
• M20: 33,001,739 km (0.114 R)
• M21: 34,586,429 km (0.047 R)
• M22: 35,397,549 km (0.099 R)
• M23: 37,622,069 km (0.087 R)
• M24: 43,275,822 km (0.075 R)
• M25: 44,375,516 km (0.093 R)
• M26: 48,960,840 km (0.109 R)
• M27: 49,982,893 km (0.084 R)
• M28: 50,672,240 km (0.12 R)
• M29: 51,193,289 km (0.101 R)
• M30: 53,852,241 km (0.032 R)
• M31: 61,587,199 km (0.095 R)
• M32: 63,378,783 km (0.104 R)
• M33: 63,983,757 km (0.076 R)
• M34: 65,821,268 km (0.115 R)
• M35: 66,027,713 km (0.115 R)
• M36: 72,860,297 km (0.12 R)
• M37: 73,968,817 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.4

Radius: 6.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.08 AU - 18 AU

Year: 22898 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,404,455 km

• M1: 84,523 km (0.06 R)
• M2: 346,917 km (0.102 R)
• M3: 766,689 km (0.06 R)
• M4: 1,210,396 km (0.107 R)
• M5: 1,506,600 km (0.102 R)
• M6: 2,843,407 km (0.087 R)
• M7: 5,196,282 km (0.093 R)
• M8: 7,742,737 km (0.12 R)
• M9: 9,201,167 km (0.112 R)
• M10: 11,397,413 km (0.07 R)
• M11: 11,980,246 km (0.109 R)
• M12: 20,983,495 km (0.081 R)
• M13: 23,472,953 km (0.065 R)
• M14: 26,041,698 km (0.056 R)
• M15: 27,051,484 km (0.066 R)
• M16: 27,970,763 km (0.054 R)
• M17: 32,881,313 km (0.095 R)
• M18: 34,459,570 km (0.114 R)
• M19: 37,624,313 km (0.116 R)
• M20: 37,908,400 km (0.096 R)
• M21: 43,424,522 km (0.094 R)
• M22: 46,617,838 km (0.112 R)
• M23: 50,825,428 km (0.08 R)
• M24: 58,261,938 km (0.119 R)
• M25: 62,735,213 km (0.033 R)
• M26: 63,737,070 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 4.5

Gravity: 33.8 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.2 AU - 19.48 AU

Year: 24633 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,404,455 km

• M1: 55,950 km (0.083 R)
• M2: 270,922 km (0.083 R)
• M3: 477,516 km (0.105 R)
• M4: 797,506 km (0.064 R)
• M5: 1,091,316 km (0.105 R)
• M6: 1,626,877 km (0.081 R)
• M7: 1,892,413 km (0.071 R)
• M8: 2,760,230 km (0.051 R)
• M9: 3,642,858 km (0.057 R)
• M10: 3,930,834 km (0.102 R)
• M11: 4,886,914 km (0.086 R)
• M12: 5,277,364 km (0.062 R)
• M13: 6,573,779 km (0.071 R)
• M14: 6,808,797 km (0.087 R)
• M15: 11,711,120 km (0.079 R)
• M16: 13,431,645 km (0.107 R)
• M17: 18,270,538 km (0.12 R)
• M18: 19,398,805 km (0.118 R)
• M19: 19,591,337 km (0.107 R)
• M20: 24,377,721 km (0.114 R)
• M21: 27,039,217 km (0.097 R)
• M22: 29,126,705 km (0.098 R)
• M23: 33,342,523 km (0.07 R)
• M24: 36,465,678 km (0.106 R)
• M25: 36,906,094 km (0.075 R)
• M26: 37,797,548 km (0.065 R)
• M27: 42,471,284 km (0.105 R)
• M28: 48,041,112 km (0.069 R)
• M29: 51,091,712 km (0.066 R)
• M30: 53,321,019 km (0.096 R)
• M31: 57,179,448 km (0.065 R)
• M32: 65,230,356 km (0.034 R)
• M33: 66,314,193 km (0.119 R)
• M34: 71,454,675 km (0.071 R)
• M35: 82,519,532 km (0.064 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit