🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.66 AU - 1.08 AU

Year: 295 Days

Day: 16 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.03 AU

Year: 369 Days

Day: 22.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.98 AU

Year: 1445 Days

Day: 18.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.64 AU - 3.02 AU

Year: 1730 Days

Day: 44.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.7 AU - 4.3 AU

Year: 2380 Days

Day: 35.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,616,066 km

• M1: 30,817 km (0.066 R)
• M2: 724,951 km (0.074 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 11.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.05 AU - 7.27 AU

Year: 5556 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,616,066 km

• M1: 143,165 km (0.063 R)
• M2: 815,308 km (0.092 R)
• M3: 1,903,184 km (0.086 R)
• M4: 2,627,387 km (0.073 R)
• M5: 3,116,124 km (0.114 R)
• M6: 5,441,922 km (0.089 R)
• M7: 6,069,485 km (0.078 R)
• M8: 11,152,521 km (0.066 R)
• M9: 11,985,632 km (0.087 R)
• M10: 16,561,083 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.62 AU - 14.06 AU

Year: 15754 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,616,066 km

• M1: 196,572 km (0.086 R)
• M2: 973,134 km (0.097 R)
• M3: 1,416,093 km (0.119 R)
• M4: 2,445,776 km (0.08 R)
• M5: 3,157,712 km (0.086 R)
• M6: 4,245,288 km (0.108 R)
• M7: 6,768,256 km (0.044 R)
• M8: 10,666,777 km (0.083 R)
• M9: 11,672,075 km (0.112 R)
• M10: 12,225,886 km (0.109 R)
• M11: 12,797,350 km (0.118 R)
• M12: 13,687,906 km (0.112 R)
• M13: 14,492,892 km (0.033 R)
• M14: 16,957,068 km (0.117 R)
• M15: 22,873,215 km (0.112 R)
• M16: 26,765,602 km (0.111 R)
• M17: 30,555,365 km (0.084 R)
• M18: 34,125,069 km (0.097 R)
• M19: 41,695,171 km (0.114 R)
• M20: 43,782,210 km (0.048 R)
• M21: 44,314,629 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 7.1

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.08 AU - 16.3 AU

Year: 17410 Days

Day: 19.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,616,066 km

• M1: 88,263 km (0.074 R)
• M2: 406,607 km (0.083 R)
• M3: 950,395 km (0.05 R)
• M4: 1,421,928 km (0.063 R)
• M5: 2,431,863 km (0.112 R)
• M6: 2,752,152 km (0.056 R)
• M7: 3,421,752 km (0.076 R)
• M8: 3,648,243 km (0.106 R)
• M9: 4,421,963 km (0.028 R)
• M10: 5,115,948 km (0.118 R)
• M11: 6,001,418 km (0.115 R)
• M12: 6,674,907 km (0.107 R)
• M13: 8,373,292 km (0.062 R)
• M14: 10,517,927 km (0.074 R)
• M15: 11,183,488 km (0.106 R)
• M16: 12,070,753 km (0.087 R)
• M17: 12,800,043 km (0.095 R)
• M18: 13,488,342 km (0.065 R)
• M19: 15,392,873 km (0.108 R)
• M20: 15,623,702 km (0.096 R)
• M21: 16,731,026 km (0.067 R)
• M22: 18,488,801 km (0.11 R)
• M23: 21,303,485 km (0.042 R)
• M24: 22,269,139 km (0.061 R)
• M25: 26,755,729 km (0.074 R)
• M26: 29,504,440 km (0.111 R)
• M27: 32,309,999 km (0.113 R)
• M28: 33,454,572 km (0.081 R)
• M29: 33,971,881 km (0.112 R)
• M30: 34,494,427 km (0.071 R)
• M31: 35,022,507 km (0.112 R)
• M32: 41,487,080 km (0.072 R)
• M33: 43,601,945 km (0.079 R)
• M34: 43,909,817 km (0.103 R)
• M35: 48,538,675 km (0.111 R)
• M36: 57,819,427 km (0.081 R)
• M37: 59,693,590 km (0.09 R)
• M38: 60,645,780 km (0.111 R)
• M39: 65,760,681 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 7.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.49 AU - 20.49 AU

Year: 27732 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,616,066 km

• M1: 88,712 km (0.089 R)
• M2: 315,352 km (0.08 R)
• M3: 565,031 km (0.106 R)
• M4: 916,736 km (0.117 R)
• M5: 1,331,421 km (0.113 R)
• M6: 2,347,789 km (0.12 R)
• M7: 5,179,976 km (0.104 R)
• M8: 6,086,240 km (0.043 R)
• M9: 7,387,292 km (0.103 R)
• M10: 9,320,097 km (0.05 R)
• M11: 10,465,269 km (0.116 R)
• M12: 10,781,519 km (0.112 R)
• M13: 11,169,575 km (0.089 R)
• M14: 11,905,148 km (0.1 R)
• M15: 15,907,639 km (0.098 R)
• M16: 17,536,910 km (0.062 R)
• M17: 18,437,788 km (0.111 R)
• M18: 20,039,233 km (0.05 R)
• M19: 21,731,484 km (0.109 R)
• M20: 30,985,309 km (0.12 R)
• M21: 35,180,931 km (0.087 R)
• M22: 38,828,576 km (0.098 R)
• M23: 43,528,941 km (0.114 R)
• M24: 50,188,290 km (0.117 R)
• M25: 57,691,671 km (0.091 R)
• M26: 61,299,074 km (0.082 R)
• M27: 64,418,040 km (0.114 R)
• M28: 67,641,126 km (0.08 R)
• M29: 71,875,943 km (0.08 R)
• M30: 81,362,093 km (0.112 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit