🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.17 AU

Year: 332 Days

Day: 35.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,602,313 km

• M1: 654,640 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 396 Days

Day: 24.5 Hours

Environment

Temp: 50 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.75 AU

Year: 715 Days

Day: 27.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,602,313 km

• M1: 560,992 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.51 AU - 5.07 AU

Year: 3702 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.52 AU - 10.12 AU

Year: 9249 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,602,313 km

• M1: 181,612 km (0.085 R)
• M2: 749,485 km (0.119 R)
• M3: 1,334,862 km (0.076 R)
• M4: 1,901,090 km (0.087 R)
• M5: 2,429,769 km (0.114 R)
• M6: 3,203,638 km (0.109 R)
• M7: 4,894,094 km (0.087 R)
• M8: 5,709,852 km (0.09 R)
• M9: 7,344,956 km (0.087 R)
• M10: 10,381,045 km (0.073 R)
• M11: 11,471,165 km (0.107 R)
• M12: 13,023,243 km (0.031 R)
• M13: 14,893,964 km (0.07 R)
• M14: 17,206,298 km (0.114 R)
• M15: 17,682,319 km (0.087 R)
• M16: 21,499,308 km (0.092 R)
• M17: 25,569,567 km (0.113 R)
• M18: 31,019,866 km (0.09 R)
• M19: 32,961,647 km (0.116 R)
• M20: 36,190,717 km (0.112 R)
• M21: 36,748,717 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 11.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.78 AU - 10.14 AU

Year: 9470 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,602,313 km

• M1: 139,276 km (0.035 R)
• M2: 505,641 km (0.089 R)
• M3: 946,805 km (0.107 R)
• M4: 1,779,467 km (0.092 R)
• M5: 2,149,273 km (0.045 R)
• M6: 3,485,481 km (0.083 R)
• M7: 5,607,676 km (0.047 R)
• M8: 7,788,364 km (0.066 R)
• M9: 11,541,476 km (0.097 R)
• M10: 12,611,549 km (0.091 R)
• M11: 13,441,518 km (0.111 R)
• M12: 14,948,418 km (0.046 R)
• M13: 16,150,437 km (0.082 R)
• M14: 19,591,636 km (0.085 R)
• M15: 21,030,020 km (0.101 R)
• M16: 23,670,422 km (0.117 R)
• M17: 24,749,322 km (0.096 R)
• M18: 26,620,044 km (0.053 R)
• M19: 27,590,036 km (0.117 R)
• M20: 33,797,899 km (0.118 R)
• M21: 37,045,519 km (0.073 R)
• M22: 39,364,286 km (0.118 R)
• M23: 41,005,375 km (0.114 R)
• M24: 42,823,438 km (0.054 R)

Asteroid Belt

Center: 12.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 4.9

Gravity: 41.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.32 AU - 17.06 AU

Year: 23002 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,602,313 km

• M1: 102,325 km (0.108 R)
• M2: 330,910 km (0.117 R)
• M3: 760,107 km (0.066 R)
• M4: 1,481,767 km (0.082 R)
• M5: 2,456,846 km (0.084 R)
• M6: 2,735,995 km (0.079 R)
• M7: 4,103,320 km (0.109 R)
• M8: 6,559,119 km (0.085 R)
• M9: 6,848,591 km (0.112 R)
• M10: 7,046,209 km (0.093 R)
• M11: 9,787,441 km (0.06 R)
• M12: 10,488,008 km (0.038 R)
• M13: 11,358,368 km (0.071 R)
• M14: 13,548,780 km (0.111 R)
• M15: 13,704,063 km (0.045 R)
• M16: 19,131,024 km (0.055 R)
• M17: 22,314,617 km (0.077 R)
• M18: 22,859,153 km (0.081 R)
• M19: 25,126,010 km (0.106 R)
• M20: 37,650,792 km (0.101 R)
• M21: 48,153,460 km (0.113 R)
• M22: 53,002,675 km (0.105 R)
• M23: 53,195,507 km (0.086 R)
• M24: 54,951,337 km (0.067 R)
• M25: 73,958,345 km (0.1 R)
• M26: 74,440,349 km (0.084 R)
• M27: 81,152,955 km (0.07 R)
• M28: 88,257,807 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 4.9

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.11 AU - 19.01 AU

Year: 23795 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,602,313 km

• M1: 74,051 km (0.065 R)
• M2: 315,652 km (0.057 R)
• M3: 540,048 km (0.087 R)
• M4: 1,117,646 km (0.11 R)
• M5: 1,651,112 km (0.098 R)
• M6: 1,817,315 km (0.103 R)
• M7: 2,598,216 km (0.095 R)
• M8: 3,767,024 km (0.084 R)
• M9: 6,339,210 km (0.079 R)
• M10: 6,610,880 km (0.114 R)
• M11: 6,985,024 km (0.096 R)
• M12: 7,274,795 km (0.109 R)
• M13: 7,572,644 km (0.072 R)
• M14: 8,734,421 km (0.085 R)
• M15: 9,014,169 km (0.099 R)
• M16: 9,949,754 km (0.038 R)
• M17: 12,218,855 km (0.062 R)
• M18: 14,342,696 km (0.11 R)
• M19: 17,658,533 km (0.116 R)
• M20: 18,930,115 km (0.113 R)
• M21: 26,213,287 km (0.05 R)
• M22: 33,367,955 km (0.081 R)
• M23: 38,051,864 km (0.114 R)
• M24: 43,641,140 km (0.101 R)
• M25: 43,803,753 km (0.117 R)
• M26: 45,954,671 km (0.081 R)
• M27: 47,656,346 km (0.114 R)
• M28: 48,348,685 km (0.047 R)
• M29: 63,431,292 km (0.117 R)
• M30: 73,973,006 km (0.093 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit