🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 160 Days

Day: 26.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,236,905 km

• M1: 52,658 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 291 Days

Day: 27.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.2 AU - 1.94 AU

Year: 730 Days

Day: 45.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 142.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 12.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.02 AU - 6.96 AU

Year: 5437 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,236,905 km

• M1: 152,889 km (0.06 R)
• M2: 1,066,184 km (0.108 R)
• M3: 8,197,664 km (0.102 R)
• M4: 8,898,530 km (0.12 R)
• M5: 10,420,090 km (0.084 R)
• M6: 13,972,591 km (0.111 R)
• M7: 15,244,472 km (0.097 R)
• M8: 19,977,150 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 9.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.4 AU - 9.36 AU

Year: 9813 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,236,905 km

• M1: 119,080 km (0.106 R)
• M2: 467,045 km (0.056 R)
• M3: 763,996 km (0.091 R)
• M4: 1,225,207 km (0.064 R)
• M5: 2,045,302 km (0.109 R)
• M6: 2,639,355 km (0.069 R)
• M7: 4,144,160 km (0.1 R)
• M8: 5,700,876 km (0.038 R)
• M9: 8,083,072 km (0.117 R)
• M10: 8,779,749 km (0.051 R)
• M11: 10,013,633 km (0.105 R)
• M12: 11,209,668 km (0.096 R)
• M13: 11,919,809 km (0.082 R)
• M14: 13,317,651 km (0.111 R)
• M15: 14,702,180 km (0.106 R)
• M16: 15,990,367 km (0.083 R)
• M17: 16,889,899 km (0.101 R)
• M18: 19,143,441 km (0.103 R)
• M19: 22,848,382 km (0.1 R)
• M20: 23,823,760 km (0.113 R)
• M21: 24,154,970 km (0.118 R)
• M22: 25,596,944 km (0.05 R)
• M23: 28,465,483 km (0.112 R)
• M24: 29,309,364 km (0.074 R)
• M25: 33,366,010 km (0.117 R)
• M26: 36,014,939 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.3

Radius: 4.8

Gravity: 36.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.58 AU - 14.02 AU

Year: 17988 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,236,905 km

• M1: 59,839 km (0.035 R)
• M2: 241,451 km (0.12 R)
• M3: 739,462 km (0.069 R)
• M4: 897,288 km (0.078 R)
• M5: 1,156,990 km (0.069 R)
• M6: 1,341,743 km (0.1 R)
• M7: 1,771,688 km (0.115 R)
• M8: 2,099,008 km (0.054 R)
• M9: 2,353,623 km (0.071 R)
• M10: 2,798,827 km (0.048 R)
• M11: 3,298,035 km (0.095 R)
• M12: 4,437,522 km (0.101 R)
• M13: 5,857,953 km (0.083 R)
• M14: 6,106,884 km (0.076 R)
• M15: 6,626,288 km (0.032 R)
• M16: 8,103,567 km (0.07 R)
• M17: 8,465,145 km (0.03 R)
• M18: 8,623,420 km (0.091 R)
• M19: 9,165,263 km (0.079 R)
• M20: 11,368,391 km (0.104 R)
• M21: 11,690,774 km (0.115 R)
• M22: 20,045,965 km (0.081 R)
• M23: 22,776,725 km (0.112 R)
• M24: 24,443,394 km (0.108 R)
• M25: 32,955,065 km (0.118 R)
• M26: 33,610,303 km (0.025 R)
• M27: 34,811,574 km (0.094 R)
• M28: 35,765,560 km (0.114 R)
• M29: 36,318,324 km (0.117 R)
• M30: 42,317,647 km (0.118 R)
• M31: 49,797,242 km (0.116 R)
• M32: 49,968,980 km (0.084 R)
• M33: 54,209,332 km (0.075 R)
• M34: 55,859,396 km (0.066 R)
• M35: 57,353,879 km (0.114 R)
• M36: 58,301,432 km (0.112 R)
• M37: 66,468,129 km (0.098 R)
• M38: 68,145,720 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.2

Radius: 5.7

Gravity: 26.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.42 AU - 17.74 AU

Year: 20646 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,236,905 km

• M1: 77,641 km (0.102 R)
• M2: 630,106 km (0.106 R)
• M3: 1,637,199 km (0.074 R)
• M4: 2,060,561 km (0.102 R)
• M5: 2,435,453 km (0.106 R)
• M6: 3,040,876 km (0.078 R)
• M7: 3,467,230 km (0.07 R)
• M8: 4,197,417 km (0.109 R)
• M9: 4,616,740 km (0.092 R)
• M10: 6,086,539 km (0.092 R)
• M11: 6,486,414 km (0.095 R)
• M12: 6,903,643 km (0.11 R)
• M13: 7,689,480 km (0.095 R)
• M14: 10,094,715 km (0.091 R)
• M15: 10,591,679 km (0.05 R)
• M16: 11,567,207 km (0.092 R)
• M17: 13,031,620 km (0.051 R)
• M18: 13,921,727 km (0.099 R)
• M19: 14,693,952 km (0.081 R)
• M20: 15,575,981 km (0.096 R)
• M21: 15,822,518 km (0.067 R)
• M22: 16,407,894 km (0.12 R)
• M23: 20,033,100 km (0.062 R)
• M24: 20,619,224 km (0.062 R)
• M25: 21,519,803 km (0.115 R)
• M26: 21,723,406 km (0.105 R)
• M27: 24,822,326 km (0.11 R)
• M28: 26,652,357 km (0.098 R)
• M29: 28,447,830 km (0.033 R)
• M30: 29,312,656 km (0.104 R)
• M31: 32,544,568 km (0.067 R)
• M32: 35,013,382 km (0.101 R)
• M33: 53,232,607 km (0.111 R)
• M34: 55,685,863 km (0.077 R)
• M35: 72,689,456 km (0.043 R)
• M36: 78,562,070 km (0.091 R)
• M37: 81,243,163 km (0.102 R)
• M38: 83,231,019 km (0.11 R)
• M39: 83,732,920 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit