🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.92 AU

Year: 239 Days

Day: 37.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.97 AU - 2.19 AU

Year: 1124 Days

Day: 37.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,873,435 km

• M1: 1,359,396 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.43 AU - 4.23 AU

Year: 2809 Days

Day: 24.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 13

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.99 AU - 5.03 AU

Year: 4202 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,873,435 km

• M1: 162,762 km (0.091 R)
• M2: 625,469 km (0.12 R)
• M3: 1,162,076 km (0.058 R)
• M4: 1,677,591 km (0.118 R)
• M5: 2,104,692 km (0.115 R)
• M6: 2,538,377 km (0.038 R)
• M7: 3,070,048 km (0.117 R)
• M8: 3,590,498 km (0.105 R)
• M9: 4,053,354 km (0.063 R)
• M10: 5,100,689 km (0.091 R)
• M11: 5,894,007 km (0.07 R)
• M12: 7,655,521 km (0.086 R)
• M13: 8,127,503 km (0.114 R)
• M14: 9,578,452 km (0.079 R)
• M15: 10,170,411 km (0.113 R)
• M16: 11,805,217 km (0.112 R)
• M17: 12,387,302 km (0.112 R)
• M18: 14,687,220 km (0.11 R)
• M19: 18,264,254 km (0.111 R)
• M20: 19,374,869 km (0.099 R)
• M21: 24,739,897 km (0.111 R)
• M22: 25,453,330 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 14.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.59 AU - 7.57 AU

Year: 5618 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,873,435 km

• M1: 177,872 km (0.086 R)
• M2: 727,794 km (0.119 R)
• M3: 1,370,466 km (0.08 R)
• M4: 2,304,106 km (0.1 R)
• M5: 2,787,008 km (0.105 R)
• M6: 3,565,665 km (0.119 R)
• M7: 4,170,340 km (0.116 R)
• M8: 5,674,397 km (0.077 R)
• M9: 18,275,025 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 13.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.62 AU - 6.8 AU

Year: 6513 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,873,435 km

• M1: 163,211 km (0.065 R)
• M2: 1,511,986 km (0.119 R)
• M3: 2,446,224 km (0.089 R)
• M4: 3,235,054 km (0.093 R)
• M5: 4,211,928 km (0.108 R)
• M6: 8,217,710 km (0.076 R)
• M7: 9,760,663 km (0.106 R)
• M8: 10,209,157 km (0.081 R)
• M9: 12,980,308 km (0.082 R)
• M10: 13,578,550 km (0.055 R)
• M11: 14,597,012 km (0.102 R)
• M12: 15,303,862 km (0.055 R)
• M13: 17,496,518 km (0.11 R)
• M14: 18,702,427 km (0.062 R)
• M15: 21,730,587 km (0.049 R)
• M16: 24,165,591 km (0.111 R)
• M17: 24,822,326 km (0.056 R)
• M18: 25,660,074 km (0.106 R)
• M19: 31,280,765 km (0.043 R)
• M20: 33,864,470 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 11.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.22 AU - 10.94 AU

Year: 12896 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,873,435 km

• M1: 139,276 km (0.075 R)
• M2: 609,163 km (0.12 R)
• M3: 1,168,060 km (0.119 R)
• M4: 1,717,384 km (0.087 R)
• M5: 2,218,836 km (0.039 R)
• M6: 4,245,288 km (0.093 R)
• M7: 5,590,024 km (0.031 R)
• M8: 6,032,684 km (0.116 R)
• M9: 6,419,544 km (0.055 R)
• M10: 8,705,399 km (0.07 R)
• M11: 14,608,382 km (0.056 R)
• M12: 16,177,663 km (0.078 R)
• M13: 18,333,967 km (0.118 R)
• M14: 20,849,904 km (0.112 R)
• M15: 21,379,480 km (0.089 R)
• M16: 22,008,540 km (0.114 R)
• M17: 25,042,684 km (0.07 R)
• M18: 27,074,671 km (0.079 R)
• M19: 31,005,355 km (0.108 R)
• M20: 32,395,868 km (0.037 R)
• M21: 34,314,012 km (0.046 R)
• M22: 37,331,401 km (0.11 R)
• M23: 39,037,564 km (0.034 R)
• M24: 44,322,408 km (0.097 R)
• M25: 45,345,359 km (0.064 R)
• M26: 45,788,617 km (0.085 R)
• M27: 47,895,105 km (0.083 R)
• M28: 48,354,819 km (0.065 R)
• M29: 49,594,985 km (0.03 R)
• M30: 51,175,038 km (0.109 R)
• M31: 56,115,956 km (0.058 R)
• M32: 57,141,001 km (0.081 R)
• M33: 58,004,630 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.2

Radius: 7

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.87 AU - 18.53 AU

Year: 22207 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,873,435 km

• M1: 87,216 km (0.083 R)
• M2: 415,882 km (0.094 R)
• M3: 946,057 km (0.108 R)
• M4: 1,364,931 km (0.075 R)
• M5: 1,863,241 km (0.084 R)
• M6: 4,975,924 km (0.061 R)
• M7: 5,601,094 km (0.11 R)
• M8: 7,740,343 km (0.107 R)
• M9: 8,257,354 km (0.081 R)
• M10: 10,745,765 km (0.098 R)
• M11: 11,586,804 km (0.106 R)
• M12: 13,253,773 km (0.108 R)
• M13: 14,682,133 km (0.089 R)
• M14: 14,916,703 km (0.111 R)
• M15: 15,153,816 km (0.058 R)
• M16: 18,108,523 km (0.114 R)
• M17: 20,732,918 km (0.098 R)
• M18: 21,728,492 km (0.069 R)
• M19: 24,138,813 km (0.069 R)
• M20: 29,607,363 km (0.099 R)
• M21: 30,868,773 km (0.104 R)
• M22: 31,903,392 km (0.119 R)
• M23: 33,905,161 km (0.05 R)
• M24: 38,304,834 km (0.105 R)
• M25: 39,198,232 km (0.037 R)
• M26: 46,346,168 km (0.097 R)
• M27: 47,530,834 km (0.116 R)
• M28: 47,872,964 km (0.078 R)
• M29: 49,257,941 km (0.094 R)
• M30: 50,136,978 km (0.092 R)
• M31: 52,289,393 km (0.091 R)
• M32: 59,908,262 km (0.112 R)
• M33: 63,358,737 km (0.106 R)
• M34: 63,773,123 km (0.081 R)
• M35: 67,800,897 km (0.039 R)
• M36: 69,107,335 km (0.112 R)
• M37: 74,500,637 km (0.117 R)
• M38: 74,731,317 km (0.11 R)
• M39: 75,426,050 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit