🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 205 Days

Day: 17.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,501,582 km

• M1: 263,741 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 216 Days

Day: 46.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 265 Days

Day: 39.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,501,582 km

• M1: 93,349 km (0.101 R)
• M2: 222,003 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.71 AU - 0.71 AU

Year: 271 Days

Day: 40.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 8

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.5 AU - 2.96 AU

Year: 2044 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,501,582 km

• M1: 99,483 km (0.103 R)
• M2: 463,155 km (0.046 R)
• M3: 783,294 km (0.093 R)
• M4: 1,277,566 km (0.059 R)
• M5: 2,039,468 km (0.085 R)
• M6: 2,803,314 km (0.057 R)
• M7: 3,859,475 km (0.102 R)
• M8: 4,216,715 km (0.091 R)
• M9: 4,509,777 km (0.028 R)
• M10: 5,020,654 km (0.095 R)
• M11: 5,744,558 km (0.109 R)
• M12: 6,000,670 km (0.085 R)
• M13: 6,399,348 km (0.08 R)
• M14: 7,579,526 km (0.057 R)
• M15: 7,856,880 km (0.107 R)
• M16: 8,172,980 km (0.115 R)
• M17: 10,899,701 km (0.12 R)
• M18: 11,174,363 km (0.111 R)
• M19: 12,067,462 km (0.069 R)
• M20: 12,703,103 km (0.087 R)
• M21: 13,630,460 km (0.101 R)
• M22: 14,226,608 km (0.113 R)
• M23: 15,080,662 km (0.103 R)
• M24: 16,374,085 km (0.046 R)
• M25: 17,100,233 km (0.086 R)
• M26: 17,418,129 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.96 AU - 4.9 AU

Year: 3530 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,501,582 km

• M1: 145,110 km (0.069 R)
• M2: 643,271 km (0.063 R)
• M3: 1,059,901 km (0.079 R)
• M4: 1,474,586 km (0.11 R)
• M5: 1,918,144 km (0.09 R)
• M6: 2,601,806 km (0.079 R)
• M7: 3,016,791 km (0.07 R)
• M8: 4,038,544 km (0.12 R)
• M9: 4,875,395 km (0.09 R)
• M10: 5,440,127 km (0.036 R)
• M11: 6,513,641 km (0.096 R)
• M12: 7,058,626 km (0.093 R)
• M13: 7,722,990 km (0.114 R)
• M14: 8,178,366 km (0.072 R)
• M15: 11,336,527 km (0.087 R)
• M16: 12,086,162 km (0.053 R)
• M17: 15,514,047 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 7.2

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.22 AU - 11.68 AU

Year: 16416 Days

Day: 21.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,501,582 km

• M1: 89,759 km (0.117 R)
• M2: 366,964 km (0.067 R)
• M3: 609,312 km (0.108 R)
• M4: 951,442 km (0.047 R)
• M5: 1,990,699 km (0.092 R)
• M6: 2,415,557 km (0.099 R)
• M7: 3,125,848 km (0.083 R)
• M8: 3,671,730 km (0.063 R)
• M9: 4,441,262 km (0.107 R)
• M10: 5,276,915 km (0.091 R)
• M11: 5,929,461 km (0.089 R)
• M12: 11,202,038 km (0.115 R)
• M13: 12,605,416 km (0.118 R)
• M14: 14,924,781 km (0.116 R)
• M15: 17,349,314 km (0.107 R)
• M16: 18,525,752 km (0.073 R)
• M17: 19,844,307 km (0.092 R)
• M18: 20,943,104 km (0.105 R)
• M19: 25,960,915 km (0.108 R)
• M20: 28,516,645 km (0.051 R)
• M21: 30,510,187 km (0.066 R)
• M22: 41,294,547 km (0.099 R)
• M23: 45,857,731 km (0.068 R)
• M24: 48,423,634 km (0.057 R)
• M25: 52,621,799 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.8

Radius: 3.7

Gravity: 70.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.17 AU - 13.99 AU

Year: 17852 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,501,582 km

• M1: 47,273 km (0.097 R)
• M2: 219,310 km (0.12 R)
• M3: 351,256 km (0.076 R)
• M4: 490,980 km (0.041 R)
• M5: 1,082,939 km (0.107 R)
• M6: 2,218,836 km (0.088 R)
• M7: 3,146,642 km (0.099 R)
• M8: 3,399,462 km (0.086 R)
• M9: 4,583,080 km (0.076 R)
• M10: 7,476,902 km (0.09 R)
• M11: 7,926,593 km (0.089 R)
• M12: 10,266,154 km (0.097 R)
• M13: 11,074,282 km (0.062 R)
• M14: 11,461,291 km (0.082 R)
• M15: 14,655,355 km (0.067 R)
• M16: 15,437,902 km (0.114 R)
• M17: 15,597,672 km (0.107 R)
• M18: 16,083,566 km (0.083 R)
• M19: 16,579,633 km (0.036 R)
• M20: 17,000,601 km (0.115 R)
• M21: 21,214,324 km (0.05 R)
• M22: 22,315,963 km (0.057 R)
• M23: 22,829,084 km (0.095 R)
• M24: 24,415,569 km (0.105 R)
• M25: 25,624,619 km (0.097 R)
• M26: 27,220,529 km (0.114 R)
• M27: 27,688,322 km (0.096 R)
• M28: 33,193,673 km (0.118 R)
• M29: 34,675,739 km (0.119 R)
• M30: 34,949,803 km (0.119 R)
• M31: 35,087,433 km (0.108 R)
• M32: 47,473,987 km (0.076 R)
• M33: 54,357,284 km (0.099 R)
• M34: 55,471,938 km (0.101 R)
• M35: 57,172,417 km (0.05 R)
• M36: 60,280,612 km (0.108 R)
• M37: 64,735,786 km (0.108 R)
• M38: 70,936,767 km (0.065 R)
• M39: 73,840,611 km (0.099 R)
• M40: 76,127,514 km (0.071 R)
• M41: 76,358,643 km (0.081 R)
• M42: 78,933,521 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.9

Radius: 7.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.9 AU - 15.94 AU

Year: 23528 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,501,582 km

• M1: 89,609 km (0.084 R)
• M2: 333,902 km (0.05 R)
• M3: 1,322,744 km (0.104 R)
• M4: 2,228,111 km (0.102 R)
• M5: 2,779,229 km (0.103 R)
• M6: 4,092,100 km (0.097 R)
• M7: 5,114,302 km (0.072 R)
• M8: 12,258,648 km (0.065 R)
• M9: 20,314,194 km (0.113 R)
• M10: 21,782,946 km (0.114 R)
• M11: 31,427,072 km (0.052 R)
• M12: 31,653,563 km (0.108 R)
• M13: 43,715,191 km (0.079 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: 317 - 18,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit