🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 195 Days

Day: 15.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,562,538 km

• M1: 42,037 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 283 Days

Day: 27 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.33 AU - 1.35 AU

Year: 703 Days

Day: 25.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.69 AU

Year: 791 Days

Day: 46.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 13

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.41 AU - 2.41 AU

Year: 1695 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,562,538 km

• M1: 161,715 km (0.116 R)
• M2: 636,838 km (0.096 R)
• M3: 1,091,316 km (0.103 R)
• M4: 1,526,497 km (0.093 R)
• M5: 2,160,792 km (0.067 R)
• M6: 2,657,606 km (0.102 R)
• M7: 3,244,179 km (0.11 R)
• M8: 4,335,945 km (0.059 R)
• M9: 6,049,738 km (0.091 R)
• M10: 8,075,293 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.21 AU - 8.21 AU

Year: 7874 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,562,538 km

• M1: 147,952 km (0.055 R)
• M2: 566,677 km (0.082 R)
• M3: 1,016,368 km (0.119 R)
• M4: 2,195,199 km (0.072 R)
• M5: 2,638,757 km (0.115 R)
• M6: 3,428,933 km (0.096 R)
• M7: 3,830,753 km (0.117 R)
• M8: 4,816,004 km (0.094 R)
• M9: 5,414,994 km (0.108 R)
• M10: 5,863,489 km (0.078 R)
• M11: 7,632,633 km (0.075 R)
• M12: 8,490,726 km (0.078 R)
• M13: 8,965,251 km (0.12 R)
• M14: 11,144,892 km (0.063 R)
• M15: 15,677,109 km (0.106 R)
• M16: 17,198,070 km (0.11 R)
• M17: 18,312,724 km (0.07 R)
• M18: 20,454,966 km (0.1 R)
• M19: 21,309,618 km (0.114 R)
• M20: 24,880,519 km (0.079 R)
• M21: 28,831,998 km (0.083 R)
• M22: 32,030,998 km (0.082 R)
• M23: 33,716,219 km (0.091 R)
• M24: 34,799,008 km (0.12 R)
• M25: 37,377,178 km (0.084 R)
• M26: 37,838,089 km (0.055 R)
• M27: 39,600,950 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 4

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.59 AU - 10.01 AU

Year: 12849 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,562,538 km

• M1: 50,115 km (0.116 R)
• M2: 215,720 km (0.118 R)
• M3: 382,671 km (0.074 R)
• M4: 551,418 km (0.1 R)
• M5: 821,143 km (0.092 R)
• M6: 1,117,646 km (0.077 R)
• M7: 1,826,590 km (0.096 R)
• M8: 7,343,161 km (0.095 R)
• M9: 9,131,005 km (0.069 R)
• M10: 9,501,559 km (0.064 R)
• M11: 10,027,396 km (0.114 R)
• M12: 10,472,001 km (0.083 R)
• M13: 11,938,808 km (0.091 R)
• M14: 15,860,815 km (0.107 R)
• M15: 20,093,986 km (0.119 R)
• M16: 23,100,006 km (0.066 R)
• M17: 38,119,033 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.2

Radius: 3.6

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.87 AU - 13.35 AU

Year: 19092 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,562,538 km

• M1: 45,478 km (0.057 R)
• M2: 226,641 km (0.074 R)
• M3: 553,512 km (0.1 R)
• M4: 759,209 km (0.057 R)
• M5: 889,958 km (0.104 R)
• M6: 1,389,166 km (0.094 R)
• M7: 1,676,244 km (0.05 R)
• M8: 4,551,665 km (0.064 R)
• M9: 6,885,392 km (0.102 R)
• M10: 7,457,454 km (0.077 R)
• M11: 7,798,088 km (0.101 R)
• M12: 8,060,483 km (0.115 R)
• M13: 8,602,626 km (0.062 R)
• M14: 9,510,385 km (0.079 R)
• M15: 9,659,235 km (0.037 R)
• M16: 11,739,693 km (0.083 R)
• M17: 12,376,531 km (0.078 R)
• M18: 12,494,713 km (0.058 R)
• M19: 13,281,449 km (0.082 R)
• M20: 17,049,669 km (0.03 R)
• M21: 18,320,802 km (0.118 R)
• M22: 19,018,676 km (0.054 R)
• M23: 21,050,066 km (0.087 R)
• M24: 22,599,002 km (0.088 R)
• M25: 22,864,389 km (0.084 R)
• M26: 23,401,296 km (0.1 R)
• M27: 24,686,641 km (0.113 R)
• M28: 31,493,643 km (0.11 R)
• M29: 35,263,808 km (0.059 R)
• M30: 35,740,278 km (0.119 R)
• M31: 37,813,106 km (0.096 R)
• M32: 40,223,277 km (0.089 R)
• M33: 44,233,846 km (0.118 R)
• M34: 45,487,028 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 6.9

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.43 AU - 16.01 AU

Year: 23023 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,562,538 km

• M1: 85,869 km (0.065 R)
• M2: 323,431 km (0.091 R)
• M3: 584,778 km (0.086 R)
• M4: 1,066,932 km (0.069 R)
• M5: 1,622,987 km (0.112 R)
• M6: 2,266,109 km (0.109 R)
• M7: 3,412,178 km (0.12 R)
• M8: 3,719,003 km (0.074 R)
• M9: 6,782,319 km (0.112 R)
• M10: 8,202,152 km (0.118 R)
• M11: 8,810,567 km (0.05 R)
• M12: 9,039,152 km (0.084 R)
• M13: 11,616,424 km (0.083 R)
• M14: 13,786,790 km (0.106 R)
• M15: 14,095,261 km (0.112 R)
• M16: 15,129,581 km (0.109 R)
• M17: 16,213,716 km (0.056 R)
• M18: 18,164,772 km (0.065 R)
• M19: 19,196,848 km (0.056 R)
• M20: 19,484,823 km (0.09 R)
• M21: 28,151,926 km (0.113 R)
• M22: 28,899,167 km (0.087 R)
• M23: 32,290,850 km (0.113 R)
• M24: 33,942,111 km (0.08 R)
• M25: 45,555,992 km (0.088 R)
• M26: 46,758,460 km (0.1 R)
• M27: 47,630,316 km (0.084 R)
• M28: 47,982,171 km (0.04 R)
• M29: 51,966,411 km (0.026 R)
• M30: 60,380,244 km (0.104 R)
• M31: 70,794,500 km (0.119 R)
• M32: 79,593,846 km (0.118 R)
• M33: 81,336,661 km (0.116 R)
• M34: 81,839,161 km (0.09 R)
• M35: 83,104,759 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit