🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.35 AU - 1.57 AU

Year: 626 Days

Day: 43.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.47 AU - 2.17 AU

Year: 871 Days

Day: 41.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.13 AU - 2.61 AU

Year: 1294 Days

Day: 24.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.27 AU - 5.01 AU

Year: 3546 Days

Day: 48 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.09 AU - 5.47 AU

Year: 3707 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.87 AU - 7.29 AU

Year: 5319 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,251,305 km

• M1: 161,715 km (0.098 R)
• M2: 798,853 km (0.086 R)
• M3: 1,303,745 km (0.034 R)
• M4: 2,182,783 km (0.107 R)
• M5: 5,188,802 km (0.086 R)
• M6: 6,361,949 km (0.107 R)
• M7: 10,906,582 km (0.047 R)
• M8: 17,206,747 km (0.115 R)
• M9: 18,277,419 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 9.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.61 AU - 9.41 AU

Year: 8042 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,251,305 km

• M1: 124,166 km (0.114 R)
• M2: 455,226 km (0.109 R)
• M3: 1,005,746 km (0.087 R)
• M4: 1,630,318 km (0.084 R)
• M5: 2,137,305 km (0.095 R)
• M6: 3,564,618 km (0.103 R)
• M7: 4,072,952 km (0.065 R)
• M8: 6,575,574 km (0.066 R)
• M9: 7,730,171 km (0.097 R)
• M10: 11,137,711 km (0.041 R)
• M11: 13,767,492 km (0.093 R)
• M12: 17,690,397 km (0.107 R)
• M13: 18,213,242 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 13.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.93 AU - 11.39 AU

Year: 11489 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,251,305 km

• M1: 169,195 km (0.071 R)
• M2: 597,943 km (0.085 R)
• M3: 1,609,224 km (0.106 R)
• M4: 2,970,565 km (0.118 R)
• M5: 3,497,449 km (0.109 R)
• M6: 4,836,350 km (0.07 R)
• M7: 5,605,432 km (0.047 R)
• M8: 8,225,041 km (0.092 R)
• M9: 9,223,008 km (0.108 R)
• M10: 10,088,731 km (0.107 R)
• M11: 11,345,503 km (0.095 R)
• M12: 14,037,067 km (0.107 R)
• M13: 14,839,510 km (0.1 R)
• M14: 15,321,664 km (0.099 R)
• M15: 18,914,706 km (0.091 R)
• M16: 22,131,509 km (0.114 R)
• M17: 25,012,914 km (0.063 R)
• M18: 32,308,054 km (0.048 R)
• M19: 32,769,862 km (0.08 R)
• M20: 34,541,251 km (0.066 R)
• M21: 40,504,970 km (0.067 R)
• M22: 45,802,230 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.2

Radius: 5.8

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.26 AU - 19.04 AU

Year: 27432 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,251,305 km

• M1: 73,004 km (0.093 R)
• M2: 379,530 km (0.087 R)
• M3: 616,493 km (0.11 R)
• M4: 816,206 km (0.03 R)
• M5: 1,073,814 km (0.076 R)
• M6: 2,404,636 km (0.058 R)
• M7: 3,295,641 km (0.116 R)
• M8: 3,714,216 km (0.104 R)
• M9: 4,540,744 km (0.063 R)
• M10: 5,100,390 km (0.049 R)
• M11: 5,615,754 km (0.094 R)
• M12: 6,260,072 km (0.096 R)
• M13: 6,600,108 km (0.078 R)
• M14: 7,211,814 km (0.105 R)
• M15: 7,804,970 km (0.074 R)
• M16: 8,028,469 km (0.064 R)
• M17: 9,335,655 km (0.066 R)
• M18: 10,641,645 km (0.084 R)
• M19: 11,990,868 km (0.086 R)
• M20: 14,430,959 km (0.071 R)
• M21: 15,811,149 km (0.108 R)
• M22: 16,717,263 km (0.112 R)
• M23: 16,995,664 km (0.087 R)
• M24: 19,540,025 km (0.119 R)
• M25: 22,552,328 km (0.095 R)
• M26: 25,125,710 km (0.054 R)
• M27: 28,018,634 km (0.12 R)
• M28: 29,208,685 km (0.039 R)
• M29: 32,402,151 km (0.101 R)
• M30: 36,594,631 km (0.06 R)
• M31: 41,983,146 km (0.076 R)
• M32: 43,539,563 km (0.117 R)
• M33: 58,671,686 km (0.111 R)
• M34: 62,156,419 km (0.057 R)
• M35: 64,630,469 km (0.104 R)
• M36: 70,980,001 km (0.047 R)
• M37: 83,001,985 km (0.059 R)
• M38: 88,504,494 km (0.092 R)
• M39: 89,350,320 km (0.093 R)
• M40: 97,505,798 km (0.068 R)
• M41: 100,534,706 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.1

Radius: 5.5

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.56 AU - 21.7 AU

Year: 28527 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,251,305 km

• M1: 68,366 km (0.04 R)
• M2: 288,574 km (0.098 R)
• M3: 569,369 km (0.07 R)
• M4: 766,390 km (0.118 R)
• M5: 1,120,638 km (0.088 R)
• M6: 1,488,200 km (0.081 R)
• M7: 2,129,226 km (0.096 R)
• M8: 2,827,849 km (0.115 R)
• M9: 4,703,656 km (0.099 R)
• M10: 6,973,056 km (0.092 R)
• M11: 7,177,107 km (0.091 R)
• M12: 8,428,942 km (0.072 R)
• M13: 9,505,299 km (0.072 R)
• M14: 10,873,072 km (0.09 R)
• M15: 13,514,672 km (0.12 R)
• M16: 14,565,148 km (0.057 R)
• M17: 16,196,812 km (0.099 R)
• M18: 18,916,052 km (0.094 R)
• M19: 21,065,175 km (0.1 R)
• M20: 25,599,038 km (0.106 R)
• M21: 26,453,990 km (0.075 R)
• M22: 26,701,724 km (0.078 R)
• M23: 28,092,236 km (0.088 R)
• M24: 33,410,590 km (0.082 R)
• M25: 36,076,723 km (0.088 R)
• M26: 37,461,401 km (0.054 R)
• M27: 52,329,784 km (0.088 R)
• M28: 53,112,779 km (0.105 R)
• M29: 54,301,783 km (0.093 R)
• M30: 60,513,835 km (0.114 R)
• M31: 62,028,513 km (0.065 R)
• M32: 63,346,770 km (0.025 R)
• M33: 66,039,082 km (0.084 R)
• M34: 78,334,232 km (0.102 R)
• M35: 78,845,259 km (0.114 R)
• M36: 79,358,529 km (0.066 R)
• M37: 80,391,502 km (0.055 R)
• M38: 85,151,557 km (0.058 R)
• M39: 92,353,647 km (0.07 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit