🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.77 AU - 0.93 AU

Year: 278 Days

Day: 15.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.76 AU

Year: 613 Days

Day: 41.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,053,867 km

• M1: 309,967 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.42 AU - 3.34 AU

Year: 1734 Days

Day: 17.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.29 AU - 4.39 AU

Year: 3208 Days

Day: 39.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,053,867 km

• M1: 631,901 km (0.115 R)
• M2: 1,687,165 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.5 AU - 5.84 AU

Year: 4170 Days

Day: 45.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 11.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.36 AU - 10.44 AU

Year: 10224 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,053,867 km

• M1: 148,700 km (0.055 R)
• M2: 541,694 km (0.109 R)
• M3: 1,215,931 km (0.063 R)
• M4: 1,629,869 km (0.104 R)
• M5: 2,067,443 km (0.074 R)
• M6: 3,066,607 km (0.044 R)
• M7: 3,455,561 km (0.092 R)
• M8: 4,101,226 km (0.078 R)
• M9: 5,118,940 km (0.115 R)
• M10: 5,741,267 km (0.092 R)
• M11: 6,809,097 km (0.103 R)
• M12: 9,136,989 km (0.085 R)
• M13: 12,614,691 km (0.116 R)
• M14: 16,520,093 km (0.118 R)
• M15: 18,746,408 km (0.068 R)
• M16: 19,312,487 km (0.111 R)
• M17: 20,734,714 km (0.098 R)
• M18: 28,801,330 km (0.109 R)
• M19: 33,642,916 km (0.077 R)
• M20: 39,924,081 km (0.11 R)
• M21: 41,132,084 km (0.042 R)
• M22: 41,813,652 km (0.106 R)
• M23: 42,919,928 km (0.119 R)
• M24: 43,903,684 km (0.118 R)
• M25: 44,902,399 km (0.098 R)
• M26: 46,649,702 km (0.099 R)
• M27: 48,593,278 km (0.075 R)
• M28: 49,508,368 km (0.039 R)
• M29: 51,530,333 km (0.074 R)
• M30: 52,961,985 km (0.101 R)
• M31: 54,747,585 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 12.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.11 AU - 10.97 AU

Year: 10453 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,053,867 km

• M1: 153,039 km (0.054 R)
• M2: 567,126 km (0.083 R)
• M3: 1,165,517 km (0.046 R)
• M4: 1,602,941 km (0.049 R)
• M5: 2,085,993 km (0.102 R)
• M6: 3,089,794 km (0.083 R)
• M7: 3,488,772 km (0.119 R)
• M8: 4,049,016 km (0.034 R)
• M9: 5,444,764 km (0.116 R)
• M10: 6,804,459 km (0.104 R)
• M11: 7,682,599 km (0.068 R)
• M12: 8,087,410 km (0.05 R)
• M13: 8,591,855 km (0.093 R)
• M14: 10,232,794 km (0.083 R)
• M15: 11,385,146 km (0.068 R)
• M16: 13,244,498 km (0.106 R)
• M17: 14,186,366 km (0.046 R)
• M18: 17,626,519 km (0.12 R)
• M19: 18,332,920 km (0.116 R)
• M20: 19,427,827 km (0.09 R)
• M21: 22,560,556 km (0.111 R)
• M22: 24,419,908 km (0.057 R)
• M23: 24,944,248 km (0.08 R)
• M24: 29,413,634 km (0.077 R)
• M25: 30,508,242 km (0.071 R)
• M26: 34,063,734 km (0.066 R)
• M27: 36,848,050 km (0.112 R)
• M28: 37,654,083 km (0.111 R)
• M29: 38,707,701 km (0.079 R)
• M30: 40,385,441 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 5.3

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.15 AU - 16.67 AU

Year: 20425 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,053,867 km

• M1: 65,973 km (0.071 R)
• M2: 277,354 km (0.051 R)
• M3: 637,437 km (0.048 R)
• M4: 842,685 km (0.11 R)
• M5: 1,104,930 km (0.091 R)
• M6: 1,500,167 km (0.116 R)
• M7: 2,591,484 km (0.069 R)
• M8: 3,176,112 km (0.076 R)
• M9: 3,813,699 km (0.092 R)
• M10: 4,925,061 km (0.11 R)
• M11: 6,453,951 km (0.119 R)
• M12: 8,430,738 km (0.088 R)
• M13: 9,527,739 km (0.072 R)
• M14: 10,229,802 km (0.061 R)
• M15: 11,346,550 km (0.096 R)
• M16: 13,601,289 km (0.113 R)
• M17: 14,490,199 km (0.109 R)
• M18: 16,713,822 km (0.09 R)
• M19: 17,048,921 km (0.1 R)
• M20: 22,023,350 km (0.099 R)
• M21: 22,426,217 km (0.101 R)
• M22: 22,936,794 km (0.066 R)
• M23: 29,803,037 km (0.114 R)
• M24: 33,235,860 km (0.04 R)
• M25: 35,389,770 km (0.103 R)
• M26: 41,482,742 km (0.115 R)
• M27: 49,776,148 km (0.073 R)
• M28: 51,876,353 km (0.12 R)
• M29: 55,692,445 km (0.055 R)
• M30: 56,065,392 km (0.105 R)
• M31: 56,627,880 km (0.07 R)
• M32: 58,146,149 km (0.071 R)
• M33: 59,496,868 km (0.11 R)
• M34: 65,522,671 km (0.084 R)
• M35: 66,146,793 km (0.113 R)
• M36: 68,682,626 km (0.115 R)
• M37: 69,542,066 km (0.081 R)
• M38: 72,163,619 km (0.111 R)
• M39: 75,304,277 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.7

Radius: 4.4

Gravity: 43.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.24 AU - 18.28 AU

Year: 22196 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,053,867 km

• M1: 56,698 km (0.068 R)
• M2: 513,719 km (0.097 R)
• M3: 945,010 km (0.108 R)
• M4: 1,171,052 km (0.068 R)
• M5: 2,600,460 km (0.113 R)
• M6: 4,540,146 km (0.118 R)
• M7: 4,988,341 km (0.06 R)
• M8: 5,343,337 km (0.084 R)
• M9: 6,059,761 km (0.104 R)
• M10: 8,261,991 km (0.088 R)
• M11: 8,758,806 km (0.111 R)
• M12: 10,180,434 km (0.07 R)
• M13: 12,519,247 km (0.045 R)
• M14: 16,446,790 km (0.1 R)
• M15: 19,831,591 km (0.098 R)
• M16: 23,434,806 km (0.039 R)
• M17: 24,990,623 km (0.115 R)
• M18: 27,210,207 km (0.071 R)
• M19: 28,927,291 km (0.102 R)
• M20: 30,715,435 km (0.112 R)
• M21: 31,636,509 km (0.085 R)
• M22: 31,903,092 km (0.08 R)
• M23: 32,305,660 km (0.111 R)
• M24: 36,082,408 km (0.062 R)
• M25: 36,373,376 km (0.051 R)
• M26: 40,612,381 km (0.074 R)
• M27: 41,721,350 km (0.085 R)
• M28: 42,202,756 km (0.117 R)
• M29: 53,186,681 km (0.037 R)
• M30: 53,374,875 km (0.069 R)
• M31: 59,837,204 km (0.096 R)
• M32: 69,687,326 km (0.068 R)
• M33: 77,141,937 km (0.085 R)
• M34: 78,596,328 km (0.077 R)
• M35: 80,316,105 km (0.102 R)

Asteroid Belt

Center: 17.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.2

Radius: 6.4

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.98 AU - 19.4 AU

Year: 29823 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,053,867 km

• M1: 79,586 km (0.09 R)
• M2: 389,553 km (0.113 R)
• M3: 1,420,133 km (0.111 R)
• M4: 1,638,097 km (0.056 R)
• M5: 2,029,445 km (0.075 R)
• M6: 3,717,507 km (0.109 R)
• M7: 4,244,840 km (0.08 R)
• M8: 4,469,236 km (0.062 R)
• M9: 8,802,638 km (0.107 R)
• M10: 9,355,402 km (0.083 R)
• M11: 11,152,521 km (0.088 R)
• M12: 11,872,835 km (0.095 R)
• M13: 12,547,372 km (0.055 R)
• M14: 13,485,949 km (0.103 R)
• M15: 14,809,142 km (0.078 R)
• M16: 18,690,309 km (0.072 R)
• M17: 21,955,283 km (0.111 R)
• M18: 28,648,740 km (0.098 R)
• M19: 37,530,216 km (0.07 R)
• M20: 38,008,929 km (0.109 R)
• M21: 43,022,852 km (0.094 R)
• M22: 51,736,030 km (0.105 R)
• M23: 56,816,822 km (0.066 R)
• M24: 59,802,497 km (0.089 R)
• M25: 64,246,601 km (0.109 R)
• M26: 64,702,725 km (0.116 R)
• M27: 80,466,451 km (0.114 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit