🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 557 Days

Day: 43.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 63.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,069,136 km

• M1: 200,611 km (0.061 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.84 AU - 2.4 AU

Year: 909 Days

Day: 28.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.24 AU - 2.38 AU

Year: 1033 Days

Day: 30.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.25 AU - 11.59 AU

Year: 8510 Days

Day: 34.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 9.5

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.51 AU - 13.89 AU

Year: 14925 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,069,136 km

• M1: 118,631 km (0.095 R)
• M2: 758,760 km (0.11 R)
• M3: 1,610,421 km (0.064 R)
• M4: 2,057,270 km (0.081 R)
• M5: 2,719,540 km (0.085 R)
• M6: 3,026,664 km (0.108 R)
• M7: 4,091,203 km (0.058 R)
• M8: 4,860,285 km (0.117 R)
• M9: 5,315,512 km (0.069 R)
• M10: 5,684,719 km (0.087 R)
• M11: 9,879,443 km (0.077 R)
• M12: 11,318,425 km (0.068 R)
• M13: 12,437,717 km (0.083 R)
• M14: 14,393,709 km (0.079 R)
• M15: 14,895,011 km (0.111 R)
• M16: 18,990,702 km (0.1 R)
• M17: 20,929,490 km (0.071 R)
• M18: 22,899,694 km (0.113 R)
• M19: 23,681,941 km (0.065 R)
• M20: 29,205,992 km (0.115 R)
• M21: 35,273,532 km (0.112 R)
• M22: 37,111,941 km (0.102 R)
• M23: 41,408,391 km (0.093 R)
• M24: 44,199,439 km (0.084 R)
• M25: 46,956,976 km (0.053 R)
• M26: 55,214,779 km (0.112 R)
• M27: 56,090,226 km (0.054 R)
• M28: 61,351,284 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.59 AU - 17.95 AU

Year: 19316 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,069,136 km

• M1: 133,142 km (0.052 R)
• M2: 485,744 km (0.05 R)
• M3: 1,080,994 km (0.107 R)
• M4: 3,035,490 km (0.037 R)
• M5: 4,086,266 km (0.081 R)
• M6: 5,674,397 km (0.116 R)
• M7: 8,234,764 km (0.117 R)
• M8: 11,585,009 km (0.082 R)
• M9: 12,000,143 km (0.091 R)
• M10: 12,479,155 km (0.116 R)
• M11: 13,305,534 km (0.117 R)
• M12: 18,835,120 km (0.048 R)
• M13: 20,218,900 km (0.09 R)
• M14: 20,745,485 km (0.038 R)
• M15: 21,983,557 km (0.075 R)
• M16: 24,521,185 km (0.046 R)
• M17: 25,466,794 km (0.09 R)
• M18: 29,782,692 km (0.078 R)
• M19: 30,268,736 km (0.044 R)
• M20: 34,456,279 km (0.098 R)
• M21: 36,966,831 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.4

Radius: 5.4

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.95 AU - 20.13 AU

Year: 25422 Days

Day: 15.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,069,136 km

• M1: 67,319 km (0.073 R)
• M2: 276,906 km (0.073 R)
• M3: 532,868 km (0.061 R)
• M4: 1,146,518 km (0.069 R)
• M5: 1,466,957 km (0.06 R)
• M6: 1,764,656 km (0.116 R)
• M7: 3,017,539 km (0.084 R)
• M8: 3,437,011 km (0.109 R)
• M9: 4,032,411 km (0.094 R)
• M10: 5,425,466 km (0.097 R)
• M11: 6,467,266 km (0.105 R)
• M12: 7,370,837 km (0.061 R)
• M13: 8,585,721 km (0.04 R)
• M14: 9,674,494 km (0.095 R)
• M15: 9,928,511 km (0.107 R)
• M16: 10,449,710 km (0.087 R)
• M17: 10,852,428 km (0.049 R)
• M18: 11,335,180 km (0.12 R)
• M19: 12,122,813 km (0.12 R)
• M20: 14,128,173 km (0.075 R)
• M21: 15,813,841 km (0.084 R)
• M22: 16,524,132 km (0.119 R)
• M23: 16,795,951 km (0.119 R)
• M24: 17,535,264 km (0.033 R)
• M25: 18,979,482 km (0.036 R)
• M26: 20,293,699 km (0.076 R)
• M27: 21,559,746 km (0.04 R)
• M28: 24,716,859 km (0.076 R)
• M29: 24,953,523 km (0.045 R)
• M30: 26,037,061 km (0.072 R)
• M31: 29,475,717 km (0.089 R)
• M32: 46,977,771 km (0.047 R)
• M33: 52,040,013 km (0.118 R)
• M34: 52,234,191 km (0.048 R)
• M35: 54,202,600 km (0.056 R)
• M36: 61,480,835 km (0.101 R)
• M37: 66,831,203 km (0.106 R)
• M38: 67,521,149 km (0.093 R)
• M39: 80,764,150 km (0.026 R)
• M40: 91,902,011 km (0.104 R)
• M41: 92,754,869 km (0.098 R)

Kuiper Belt

Range: 37.2 - 64.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit