🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 199 Days

Day: 41.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,603,409 km

• M1: 94,097 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.63 AU

Year: 1511 Days

Day: 26.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.28 AU - 2.88 AU

Year: 1772 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.44 AU - 2.72 AU

Year: 1772 Days

Day: 36.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 3.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.94 AU - 9.98 AU

Year: 13437 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,603,409 km

• M1: 44,879 km (0.088 R)
• M2: 265,087 km (0.115 R)
• M3: 430,991 km (0.088 R)
• M4: 585,227 km (0.037 R)
• M5: 1,065,436 km (0.097 R)
• M6: 1,211,444 km (0.055 R)
• M7: 3,413,973 km (0.076 R)
• M8: 3,711,523 km (0.078 R)
• M9: 3,940,558 km (0.068 R)
• M10: 4,069,361 km (0.108 R)
• M11: 8,037,894 km (0.12 R)
• M12: 9,148,359 km (0.072 R)
• M13: 9,642,929 km (0.095 R)
• M14: 11,844,860 km (0.057 R)
• M15: 12,663,011 km (0.12 R)
• M16: 16,533,856 km (0.063 R)
• M17: 19,407,631 km (0.103 R)
• M18: 20,734,863 km (0.088 R)
• M19: 21,190,389 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.8

Radius: 5.6

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.55 AU - 12.37 AU

Year: 15511 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,603,409 km

• M1: 71,209 km (0.109 R)
• M2: 523,443 km (0.052 R)
• M3: 884,423 km (0.037 R)
• M4: 1,183,020 km (0.051 R)
• M5: 1,384,678 km (0.084 R)
• M6: 1,562,400 km (0.097 R)
• M7: 1,910,814 km (0.08 R)
• M8: 2,329,688 km (0.066 R)
• M9: 3,045,962 km (0.09 R)
• M10: 3,928,440 km (0.097 R)
• M11: 4,196,071 km (0.112 R)
• M12: 4,539,847 km (0.11 R)
• M13: 4,801,493 km (0.1 R)
• M14: 5,004,198 km (0.062 R)
• M15: 7,629,043 km (0.044 R)
• M16: 7,905,499 km (0.1 R)
• M17: 10,876,064 km (0.081 R)
• M18: 11,226,572 km (0.118 R)
• M19: 13,158,479 km (0.106 R)
• M20: 17,666,162 km (0.113 R)
• M21: 18,313,921 km (0.067 R)
• M22: 21,699,470 km (0.067 R)
• M23: 23,782,172 km (0.113 R)
• M24: 24,671,382 km (0.08 R)
• M25: 25,685,057 km (0.087 R)
• M26: 29,564,429 km (0.116 R)
• M27: 33,447,840 km (0.087 R)
• M28: 35,574,972 km (0.051 R)
• M29: 37,657,973 km (0.068 R)
• M30: 38,594,306 km (0.098 R)
• M31: 42,928,007 km (0.074 R)
• M32: 44,540,522 km (0.04 R)
• M33: 44,987,221 km (0.115 R)
• M34: 49,142,751 km (0.112 R)
• M35: 53,883,358 km (0.104 R)
• M36: 57,500,335 km (0.064 R)
• M37: 60,544,353 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 3.1

Gravity: 31.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.9 AU - 15.42 AU

Year: 19257 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,603,409 km

• M1: 39,494 km (0.089 R)
• M2: 193,729 km (0.087 R)
• M3: 379,530 km (0.102 R)
• M4: 1,103,135 km (0.1 R)
• M5: 1,535,473 km (0.097 R)
• M6: 3,577,932 km (0.079 R)
• M7: 3,713,318 km (0.114 R)
• M8: 4,259,351 km (0.081 R)
• M9: 4,989,538 km (0.073 R)
• M10: 9,195,183 km (0.059 R)
• M11: 12,502,492 km (0.11 R)
• M12: 15,146,485 km (0.087 R)
• M13: 16,598,183 km (0.106 R)
• M14: 23,997,443 km (0.063 R)
• M15: 24,479,148 km (0.075 R)
• M16: 26,675,544 km (0.104 R)
• M17: 27,192,405 km (0.108 R)
• M18: 31,800,618 km (0.086 R)
• M19: 32,733,510 km (0.083 R)
• M20: 34,654,048 km (0.087 R)
• M21: 35,393,061 km (0.117 R)
• M22: 36,268,508 km (0.118 R)
• M23: 37,030,410 km (0.052 R)
• M24: 37,544,129 km (0.116 R)
• M25: 40,863,406 km (0.102 R)
• M26: 45,536,844 km (0.107 R)
• M27: 46,274,661 km (0.108 R)
• M28: 48,842,807 km (0.113 R)
• M29: 50,869,559 km (0.086 R)
• M30: 52,466,217 km (0.093 R)
• M31: 54,923,362 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit