🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 43.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.89 AU - 2.97 AU

Year: 1747 Days

Day: 22.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 151.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.26 AU - 5.82 AU

Year: 3940 Days

Day: 36.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,489,664 km

• M1: 287,078 km (0.12 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 11.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.63 AU - 8.91 AU

Year: 7543 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,489,664 km

• M1: 144,811 km (0.097 R)
• M2: 550,969 km (0.052 R)
• M3: 1,219,073 km (0.063 R)
• M4: 1,769,444 km (0.098 R)
• M5: 2,602,853 km (0.064 R)
• M6: 3,271,855 km (0.058 R)
• M7: 6,076,965 km (0.101 R)
• M8: 6,869,983 km (0.088 R)
• M9: 7,399,709 km (0.085 R)
• M10: 7,880,816 km (0.108 R)
• M11: 9,238,566 km (0.097 R)
• M12: 11,076,226 km (0.092 R)
• M13: 16,066,213 km (0.117 R)
• M14: 19,324,155 km (0.118 R)
• M15: 23,154,609 km (0.071 R)
• M16: 27,027,997 km (0.059 R)
• M17: 28,439,602 km (0.12 R)
• M18: 30,648,265 km (0.111 R)
• M19: 33,267,126 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.04 AU - 9.1 AU

Year: 7984 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,489,664 km

• M1: 120,426 km (0.114 R)
• M2: 434,582 km (0.116 R)
• M3: 1,424,022 km (0.115 R)
• M4: 1,687,763 km (0.081 R)
• M5: 2,179,043 km (0.104 R)
• M6: 4,995,522 km (0.109 R)
• M7: 6,245,711 km (0.117 R)
• M8: 6,962,135 km (0.112 R)
• M9: 7,852,542 km (0.114 R)
• M10: 8,430,588 km (0.103 R)
• M11: 9,304,988 km (0.063 R)
• M12: 13,127,064 km (0.083 R)
• M13: 16,187,836 km (0.113 R)
• M14: 17,813,217 km (0.07 R)
• M15: 18,094,311 km (0.069 R)
• M16: 20,146,046 km (0.049 R)
• M17: 21,385,464 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 13

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.4 AU - 11.94 AU

Year: 13001 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,489,664 km

• M1: 161,715 km (0.102 R)
• M2: 690,693 km (0.114 R)
• M3: 1,312,572 km (0.112 R)
• M4: 2,006,407 km (0.087 R)
• M5: 2,780,127 km (0.117 R)
• M6: 3,718,105 km (0.079 R)
• M7: 4,544,634 km (0.102 R)
• M8: 6,882,250 km (0.092 R)
• M9: 9,775,622 km (0.102 R)
• M10: 11,519,634 km (0.105 R)
• M11: 12,344,667 km (0.114 R)
• M12: 15,265,116 km (0.082 R)
• M13: 15,900,309 km (0.069 R)
• M14: 22,255,376 km (0.101 R)
• M15: 25,153,984 km (0.026 R)
• M16: 25,644,067 km (0.077 R)
• M17: 28,295,689 km (0.077 R)
• M18: 32,147,236 km (0.114 R)
• M19: 44,053,282 km (0.113 R)
• M20: 46,213,924 km (0.07 R)
• M21: 50,901,423 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 3.6

Gravity: 54.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.9 AU - 19.92 AU

Year: 24216 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,489,664 km

• M1: 46,076 km (0.072 R)
• M2: 181,313 km (0.073 R)
• M3: 322,533 km (0.08 R)
• M4: 497,563 km (0.069 R)
• M5: 877,990 km (0.111 R)
• M6: 1,040,752 km (0.089 R)
• M7: 1,599,500 km (0.096 R)
• M8: 1,964,370 km (0.111 R)
• M9: 2,133,714 km (0.091 R)
• M10: 3,573,444 km (0.028 R)
• M11: 3,891,190 km (0.072 R)
• M12: 6,294,779 km (0.066 R)
• M13: 7,960,252 km (0.052 R)
• M14: 8,390,795 km (0.079 R)
• M15: 10,779,873 km (0.117 R)
• M16: 11,373,627 km (0.061 R)
• M17: 12,198,958 km (0.104 R)
• M18: 12,340,179 km (0.08 R)
• M19: 14,200,279 km (0.048 R)
• M20: 17,106,367 km (0.047 R)
• M21: 19,795,688 km (0.109 R)
• M22: 20,784,679 km (0.091 R)
• M23: 23,075,472 km (0.115 R)
• M24: 26,110,064 km (0.09 R)
• M25: 26,818,859 km (0.079 R)
• M26: 29,021,688 km (0.086 R)
• M27: 29,654,337 km (0.11 R)
• M28: 29,781,944 km (0.098 R)
• M29: 30,167,159 km (0.101 R)
• M30: 33,230,474 km (0.117 R)
• M31: 33,644,711 km (0.12 R)
• M32: 37,380,020 km (0.031 R)
• M33: 38,582,637 km (0.12 R)
• M34: 40,906,790 km (0.091 R)
• M35: 48,968,170 km (0.054 R)
• M36: 53,936,615 km (0.097 R)
• M37: 57,627,493 km (0.064 R)
• M38: 66,376,126 km (0.117 R)
• M39: 67,693,934 km (0.112 R)
• M40: 68,582,097 km (0.11 R)
• M41: 76,207,848 km (0.102 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit