🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.61 AU - 0.77 AU

Year: 245 Days

Day: 20.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 250 Days

Day: 22.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.74 AU - 0.78 AU

Year: 283 Days

Day: 17.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.15 AU - 1.59 AU

Year: 686 Days

Day: 44.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.43 AU - 2.45 AU

Year: 1629 Days

Day: 40.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,530,457 km

• M1: 75,098 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 14.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.4 AU - 7.06 AU

Year: 6648 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,530,457 km

• M1: 188,793 km (0.048 R)
• M2: 996,920 km (0.086 R)
• M3: 3,351,142 km (0.086 R)
• M4: 4,651,297 km (0.084 R)
• M5: 5,263,751 km (0.043 R)
• M6: 6,580,212 km (0.058 R)
• M7: 7,863,462 km (0.12 R)
• M8: 10,045,946 km (0.092 R)
• M9: 10,575,971 km (0.11 R)
• M10: 11,692,121 km (0.093 R)
• M11: 12,552,159 km (0.043 R)
• M12: 13,224,601 km (0.049 R)
• M13: 15,073,481 km (0.08 R)
• M14: 15,705,233 km (0.062 R)
• M15: 17,430,845 km (0.117 R)
• M16: 20,711,376 km (0.067 R)
• M17: 23,281,169 km (0.118 R)
• M18: 26,692,299 km (0.093 R)
• M19: 33,202,499 km (0.097 R)
• M20: 34,165,162 km (0.077 R)
• M21: 37,854,993 km (0.076 R)
• M22: 39,378,797 km (0.07 R)
• M23: 40,216,096 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 12.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.84 AU - 8.88 AU

Year: 11274 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,530,457 km

• M1: 160,070 km (0.053 R)
• M2: 569,220 km (0.085 R)
• M3: 1,613,263 km (0.109 R)
• M4: 2,252,794 km (0.048 R)
• M5: 4,516,958 km (0.086 R)
• M6: 5,942,327 km (0.068 R)
• M7: 6,637,807 km (0.116 R)
• M8: 8,099,229 km (0.082 R)
• M9: 9,506,795 km (0.089 R)
• M10: 11,532,051 km (0.039 R)
• M11: 12,614,990 km (0.114 R)
• M12: 19,068,493 km (0.118 R)
• M13: 21,102,575 km (0.107 R)
• M14: 24,226,178 km (0.112 R)
• M15: 26,506,200 km (0.075 R)
• M16: 27,227,710 km (0.097 R)
• M17: 27,645,836 km (0.063 R)
• M18: 30,356,998 km (0.068 R)
• M19: 34,687,857 km (0.117 R)
• M20: 37,320,630 km (0.08 R)
• M21: 38,096,743 km (0.096 R)
• M22: 40,625,396 km (0.085 R)
• M23: 43,976,987 km (0.044 R)
• M24: 47,508,544 km (0.076 R)
• M25: 53,316,980 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 4.1

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.19 AU - 11.35 AU

Year: 15110 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,530,457 km

• M1: 52,060 km (0.092 R)
• M2: 264,639 km (0.075 R)
• M3: 452,085 km (0.111 R)
• M4: 632,201 km (0.066 R)
• M5: 859,440 km (0.115 R)
• M6: 1,020,706 km (0.043 R)
• M7: 1,253,929 km (0.096 R)
• M8: 1,462,469 km (0.112 R)
• M9: 2,601,507 km (0.09 R)
• M10: 4,414,633 km (0.088 R)
• M11: 5,415,593 km (0.092 R)
• M12: 5,596,008 km (0.081 R)
• M13: 6,006,953 km (0.068 R)
• M14: 8,368,954 km (0.066 R)
• M15: 8,659,024 km (0.09 R)
• M16: 11,052,889 km (0.082 R)
• M17: 11,226,572 km (0.09 R)
• M18: 12,061,478 km (0.109 R)
• M19: 12,431,583 km (0.104 R)
• M20: 12,809,318 km (0.058 R)
• M21: 13,455,730 km (0.109 R)
• M22: 14,743,319 km (0.058 R)
• M23: 14,883,492 km (0.109 R)
• M24: 16,036,892 km (0.102 R)
• M25: 16,409,241 km (0.111 R)
• M26: 19,429,622 km (0.059 R)
• M27: 21,787,583 km (0.104 R)
• M28: 22,336,308 km (0.051 R)
• M29: 23,082,054 km (0.1 R)
• M30: 23,940,895 km (0.119 R)
• M31: 24,231,863 km (0.114 R)
• M32: 25,823,584 km (0.045 R)
• M33: 26,644,877 km (0.117 R)
• M34: 29,880,379 km (0.109 R)
• M35: 31,708,465 km (0.05 R)
• M36: 34,464,956 km (0.08 R)
• M37: 37,117,625 km (0.066 R)
• M38: 39,093,514 km (0.09 R)
• M39: 40,175,406 km (0.102 R)
• M40: 42,682,516 km (0.116 R)
• M41: 47,089,371 km (0.043 R)
• M42: 55,768,141 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit