🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.65 AU - 1.07 AU

Year: 287 Days

Day: 40.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.05 AU - 2.15 AU

Year: 1095 Days

Day: 27.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,943 km

• M1: 42,785 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.99 AU - 2.43 AU

Year: 1182 Days

Day: 44.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.11 AU - 2.91 AU

Year: 1431 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,943 km

• M1: 97,987 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.58 AU - 4.9 AU

Year: 3142 Days

Day: 21.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,943 km

• M1: 22,140 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.48 AU - 5.58 AU

Year: 3470 Days

Day: 12.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,864,943 km

• M1: 721,361 km (0.032 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 11.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.61 AU - 7.61 AU

Year: 5435 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,864,943 km

• M1: 148,999 km (0.083 R)
• M2: 838,646 km (0.105 R)
• M3: 1,400,984 km (0.091 R)
• M4: 1,825,543 km (0.092 R)
• M5: 2,307,398 km (0.097 R)
• M6: 3,792,306 km (0.068 R)
• M7: 4,703,357 km (0.071 R)
• M8: 5,809,933 km (0.073 R)
• M9: 7,468,823 km (0.074 R)
• M10: 8,074,844 km (0.115 R)
• M11: 11,045,409 km (0.107 R)
• M12: 12,517,452 km (0.092 R)
• M13: 13,083,830 km (0.105 R)
• M14: 14,116,205 km (0.098 R)
• M15: 15,043,711 km (0.063 R)
• M16: 15,792,898 km (0.101 R)
• M17: 18,430,308 km (0.119 R)
• M18: 21,885,869 km (0.083 R)
• M19: 22,847,784 km (0.092 R)
• M20: 24,489,022 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 4

Gravity: 37.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.51 AU - 18.61 AU

Year: 25359 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,864,943 km

• M1: 81,531 km (0.119 R)
• M2: 289,023 km (0.074 R)
• M3: 515,065 km (0.074 R)
• M4: 663,317 km (0.062 R)
• M5: 983,606 km (0.052 R)
• M6: 1,200,373 km (0.114 R)
• M7: 1,431,951 km (0.101 R)
• M8: 3,463,939 km (0.06 R)
• M9: 4,065,173 km (0.051 R)
• M10: 6,283,260 km (0.109 R)
• M11: 7,075,231 km (0.09 R)
• M12: 10,339,008 km (0.098 R)
• M13: 12,613,195 km (0.103 R)
• M14: 12,973,427 km (0.068 R)
• M15: 15,199,742 km (0.111 R)
• M16: 22,110,715 km (0.075 R)
• M17: 23,706,176 km (0.117 R)
• M18: 25,835,103 km (0.101 R)
• M19: 33,252,465 km (0.076 R)
• M20: 34,635,797 km (0.083 R)
• M21: 36,928,085 km (0.09 R)
• M22: 40,087,442 km (0.058 R)
• M23: 40,865,351 km (0.064 R)
• M24: 41,336,884 km (0.115 R)
• M25: 47,801,307 km (0.038 R)
• M26: 52,280,716 km (0.08 R)
• M27: 56,059,558 km (0.096 R)
• M28: 67,600,585 km (0.116 R)
• M29: 79,157,469 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 6.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.22 AU - 20.84 AU

Year: 27553 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,864,943 km

• M1: 85,869 km (0.103 R)
• M2: 327,919 km (0.087 R)
• M3: 680,970 km (0.119 R)
• M4: 1,028,785 km (0.065 R)
• M5: 1,490,892 km (0.07 R)
• M6: 1,845,140 km (0.099 R)
• M7: 2,232,599 km (0.067 R)
• M8: 2,648,630 km (0.104 R)
• M9: 2,927,481 km (0.119 R)
• M10: 6,575,874 km (0.119 R)
• M11: 6,899,603 km (0.056 R)
• M12: 9,069,969 km (0.097 R)
• M13: 10,433,255 km (0.079 R)
• M14: 14,779,522 km (0.091 R)
• M15: 15,740,987 km (0.083 R)
• M16: 18,507,949 km (0.077 R)
• M17: 19,435,007 km (0.102 R)
• M18: 23,347,740 km (0.077 R)
• M19: 24,760,392 km (0.071 R)
• M20: 26,229,144 km (0.104 R)
• M21: 27,161,438 km (0.114 R)
• M22: 27,875,020 km (0.065 R)
• M23: 28,236,448 km (0.091 R)
• M24: 31,761,872 km (0.116 R)
• M25: 32,024,416 km (0.058 R)
• M26: 34,729,594 km (0.087 R)
• M27: 37,000,640 km (0.083 R)
• M28: 41,993,768 km (0.105 R)
• M29: 47,246,897 km (0.106 R)
• M30: 53,661,654 km (0.103 R)
• M31: 56,882,945 km (0.056 R)
• M32: 59,232,978 km (0.094 R)
• M33: 70,388,341 km (0.104 R)
• M34: 70,611,242 km (0.097 R)
• M35: 74,705,287 km (0.097 R)
• M36: 76,810,428 km (0.084 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit