🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.75 AU

Year: 219 Days

Day: 28.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.94 AU - 2.1 AU

Year: 1028 Days

Day: 32.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.99 AU - 3.89 AU

Year: 2285 Days

Day: 16.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.31 AU - 4.47 AU

Year: 2748 Days

Day: 40.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,737,806 km

• M1: 49,068 km (0.034 R)
• M2: 3,726,184 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.55 AU - 5.05 AU

Year: 3766 Days

Day: 22.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 10.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.98 AU - 14.5 AU

Year: 16286 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,737,806 km

• M1: 138,079 km (0.111 R)
• M2: 582,684 km (0.119 R)
• M3: 991,086 km (0.063 R)
• M4: 1,625,680 km (0.109 R)
• M5: 3,613,088 km (0.107 R)
• M6: 4,286,877 km (0.055 R)
• M7: 4,898,881 km (0.108 R)
• M8: 7,508,916 km (0.088 R)
• M9: 9,693,493 km (0.104 R)
• M10: 10,567,444 km (0.1 R)
• M11: 11,878,071 km (0.119 R)
• M12: 15,353,229 km (0.12 R)
• M13: 16,620,922 km (0.027 R)
• M14: 20,186,437 km (0.097 R)
• M15: 20,937,269 km (0.083 R)
• M16: 22,394,951 km (0.104 R)
• M17: 22,895,505 km (0.107 R)
• M18: 23,712,010 km (0.054 R)
• M19: 25,620,131 km (0.114 R)
• M20: 26,167,809 km (0.084 R)
• M21: 27,400,196 km (0.083 R)
• M22: 27,742,925 km (0.091 R)
• M23: 28,204,435 km (0.09 R)
• M24: 31,454,299 km (0.078 R)
• M25: 38,117,089 km (0.1 R)
• M26: 40,433,013 km (0.07 R)
• M27: 41,475,262 km (0.11 R)
• M28: 42,382,722 km (0.111 R)
• M29: 49,785,124 km (0.055 R)
• M30: 52,373,616 km (0.046 R)
• M31: 56,699,837 km (0.025 R)
• M32: 57,070,840 km (0.101 R)
• M33: 58,570,708 km (0.057 R)
• M34: 61,453,609 km (0.103 R)
• M35: 64,429,858 km (0.096 R)
• M36: 73,052,829 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.4

Radius: 4.2

Gravity: 30.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.53 AU - 18.01 AU

Year: 23505 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,737,806 km

• M1: 52,210 km (0.066 R)
• M2: 286,779 km (0.071 R)
• M3: 779,555 km (0.102 R)
• M4: 1,165,218 km (0.031 R)
• M5: 1,354,459 km (0.115 R)
• M6: 1,813,425 km (0.111 R)
• M7: 2,236,937 km (0.099 R)
• M8: 3,031,302 km (0.113 R)
• M9: 3,419,359 km (0.038 R)
• M10: 3,716,310 km (0.086 R)
• M11: 3,934,274 km (0.103 R)
• M12: 4,782,794 km (0.102 R)
• M13: 5,154,095 km (0.097 R)
• M14: 5,425,316 km (0.078 R)
• M15: 6,696,449 km (0.104 R)
• M16: 6,926,082 km (0.087 R)
• M17: 7,696,362 km (0.096 R)
• M18: 8,050,609 km (0.096 R)
• M19: 9,067,127 km (0.115 R)
• M20: 9,927,913 km (0.086 R)
• M21: 12,145,702 km (0.106 R)
• M22: 13,623,429 km (0.099 R)
• M23: 16,428,689 km (0.111 R)
• M24: 17,616,196 km (0.106 R)
• M25: 18,859,654 km (0.109 R)
• M26: 20,160,557 km (0.091 R)
• M27: 23,990,861 km (0.08 R)
• M28: 25,963,458 km (0.101 R)
• M29: 27,570,588 km (0.043 R)
• M30: 31,362,595 km (0.079 R)
• M31: 32,264,521 km (0.079 R)
• M32: 32,919,161 km (0.05 R)
• M33: 38,041,691 km (0.051 R)
• M34: 40,110,779 km (0.033 R)
• M35: 41,020,035 km (0.113 R)
• M36: 42,253,619 km (0.106 R)
• M37: 46,267,629 km (0.112 R)
• M38: 49,482,936 km (0.073 R)
• M39: 55,789,983 km (0.074 R)
• M40: 56,165,773 km (0.073 R)
• M41: 58,069,854 km (0.106 R)
• M42: 64,658,294 km (0.083 R)
• M43: 68,884,284 km (0.114 R)
• M44: 71,949,545 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.4

Radius: 5.2

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.62 AU - 22.22 AU

Year: 27169 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,737,806 km

• M1: 65,075 km (0.071 R)
• M2: 434,881 km (0.106 R)
• M3: 938,128 km (0.112 R)
• M4: 1,338,303 km (0.11 R)
• M5: 1,506,451 km (0.116 R)
• M6: 1,746,256 km (0.104 R)
• M7: 2,326,396 km (0.096 R)
• M8: 2,596,570 km (0.041 R)
• M9: 4,237,360 km (0.09 R)
• M10: 6,326,494 km (0.119 R)
• M11: 10,844,948 km (0.103 R)
• M12: 12,830,561 km (0.075 R)
• M13: 13,285,637 km (0.067 R)
• M14: 13,908,862 km (0.03 R)
• M15: 17,229,037 km (0.059 R)
• M16: 17,782,699 km (0.082 R)
• M17: 18,539,215 km (0.084 R)
• M18: 18,731,598 km (0.092 R)
• M19: 18,925,477 km (0.102 R)
• M20: 21,250,976 km (0.119 R)
• M21: 23,987,420 km (0.11 R)
• M22: 28,200,246 km (0.076 R)
• M23: 44,944,735 km (0.096 R)
• M24: 45,641,413 km (0.062 R)
• M25: 46,699,967 km (0.12 R)
• M26: 49,787,817 km (0.08 R)
• M27: 52,622,996 km (0.037 R)
• M28: 68,884,584 km (0.106 R)
• M29: 70,043,069 km (0.11 R)
• M30: 72,399,086 km (0.081 R)
• M31: 81,060,653 km (0.07 R)
• M32: 81,317,812 km (0.086 R)
• M33: 82,351,683 km (0.093 R)
• M34: 84,182,163 km (0.045 R)
• M35: 84,974,882 km (0.078 R)
• M36: 85,240,268 km (0.115 R)
• M37: 86,843,958 km (0.088 R)
• M38: 87,113,234 km (0.04 R)
• M39: 89,013,276 km (0.088 R)
• M40: 91,775,601 km (0.083 R)
• M41: 92,615,144 km (0.043 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit