🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.92 AU

Year: 315 Days

Day: 37.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,128,083 km

• M1: 402,418 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.28 AU

Year: 503 Days

Day: 38 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.31 AU

Year: 551 Days

Day: 26 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.63 AU - 1.63 AU

Year: 884 Days

Day: 30.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.08 AU - 3.02 AU

Year: 1729 Days

Day: 25.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 11.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.12 AU - 4.78 AU

Year: 3986 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,128,083 km

• M1: 140,622 km (0.107 R)
• M2: 498,161 km (0.106 R)
• M3: 933,790 km (0.104 R)
• M4: 1,419,235 km (0.108 R)
• M5: 2,211,655 km (0.052 R)
• M6: 3,240,290 km (0.108 R)
• M7: 3,653,479 km (0.087 R)
• M8: 4,397,729 km (0.101 R)
• M9: 5,700,277 km (0.098 R)
• M10: 8,638,679 km (0.09 R)
• M11: 9,013,571 km (0.106 R)
• M12: 9,477,773 km (0.073 R)
• M13: 10,665,730 km (0.108 R)
• M14: 12,750,227 km (0.115 R)
• M15: 14,456,091 km (0.089 R)
• M16: 15,146,934 km (0.117 R)
• M17: 17,116,689 km (0.064 R)
• M18: 20,088,002 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 13.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.49 AU - 6.59 AU

Year: 5537 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,128,083 km

• M1: 170,093 km (0.109 R)
• M2: 1,076,955 km (0.103 R)
• M3: 1,861,746 km (0.086 R)
• M4: 3,022,775 km (0.101 R)
• M5: 3,459,750 km (0.07 R)
• M6: 4,515,163 km (0.091 R)
• M7: 5,682,176 km (0.104 R)
• M8: 7,740,493 km (0.059 R)
• M9: 8,648,253 km (0.108 R)
• M10: 9,625,875 km (0.071 R)
• M11: 10,770,598 km (0.095 R)
• M12: 17,232,179 km (0.108 R)
• M13: 18,434,796 km (0.089 R)
• M14: 19,267,009 km (0.096 R)
• M15: 22,691,454 km (0.081 R)
• M16: 23,728,317 km (0.098 R)
• M17: 26,940,781 km (0.112 R)
• M18: 28,743,136 km (0.089 R)
• M19: 30,432,844 km (0.091 R)
• M20: 31,399,695 km (0.06 R)
• M21: 33,598,784 km (0.07 R)
• M22: 34,423,368 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 12.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.76 AU - 6.36 AU

Year: 6334 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,128,083 km

• M1: 150,645 km (0.105 R)
• M2: 1,047,185 km (0.106 R)
• M3: 1,502,860 km (0.12 R)
• M4: 2,060,711 km (0.109 R)
• M5: 3,166,688 km (0.101 R)
• M6: 3,971,225 km (0.117 R)
• M7: 4,991,782 km (0.034 R)
• M8: 5,368,469 km (0.092 R)
• M9: 6,245,113 km (0.104 R)
• M10: 6,822,411 km (0.107 R)
• M11: 7,324,461 km (0.071 R)
• M12: 8,006,029 km (0.114 R)
• M13: 8,729,485 km (0.112 R)
• M14: 9,761,411 km (0.077 R)
• M15: 11,066,054 km (0.071 R)
• M16: 12,170,236 km (0.099 R)
• M17: 14,363,939 km (0.029 R)
• M18: 16,236,754 km (0.104 R)
• M19: 17,198,968 km (0.032 R)
• M20: 17,660,926 km (0.107 R)
• M21: 18,472,195 km (0.082 R)
• M22: 23,384,541 km (0.087 R)
• M23: 23,870,285 km (0.109 R)
• M24: 24,694,719 km (0.047 R)
• M25: 26,053,217 km (0.06 R)
• M26: 28,366,299 km (0.076 R)
• M27: 29,384,911 km (0.086 R)
• M28: 31,889,479 km (0.057 R)
• M29: 34,847,178 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 6.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.36 AU - 17.02 AU

Year: 26388 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,128,083 km

• M1: 126,859 km (0.099 R)
• M2: 632,201 km (0.095 R)
• M3: 3,758,647 km (0.115 R)
• M4: 4,056,795 km (0.103 R)
• M5: 4,666,855 km (0.073 R)
• M6: 8,817,598 km (0.115 R)
• M7: 11,113,476 km (0.116 R)
• M8: 11,917,565 km (0.114 R)
• M9: 19,007,457 km (0.058 R)
• M10: 25,209,784 km (0.08 R)
• M11: 27,581,060 km (0.047 R)
• M12: 28,365,701 km (0.075 R)
• M13: 29,280,492 km (0.099 R)
• M14: 33,011,762 km (0.114 R)
• M15: 34,151,548 km (0.069 R)
• M16: 39,254,481 km (0.098 R)
• M17: 46,397,181 km (0.094 R)
• M18: 51,442,818 km (0.103 R)
• M19: 63,572,214 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit