🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 25.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,002,778 km

• M1: 35,455 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.17 AU - 1.41 AU

Year: 530 Days

Day: 31.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,002,778 km

• M1: 432,787 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.53 AU - 2.63 AU

Year: 1499 Days

Day: 40.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.73 AU - 4.21 AU

Year: 2338 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 11

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.64 AU - 13.26 AU

Year: 14940 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,002,778 km

• M1: 139,874 km (0.072 R)
• M2: 704,307 km (0.111 R)
• M3: 1,191,098 km (0.094 R)
• M4: 1,706,164 km (0.062 R)
• M5: 2,289,595 km (0.055 R)
• M6: 2,844,304 km (0.063 R)
• M7: 4,079,983 km (0.046 R)
• M8: 4,898,732 km (0.091 R)
• M9: 6,780,224 km (0.113 R)
• M10: 8,337,688 km (0.053 R)
• M11: 9,399,683 km (0.091 R)
• M12: 13,127,961 km (0.07 R)
• M13: 14,903,089 km (0.089 R)
• M14: 15,599,468 km (0.089 R)
• M15: 16,317,537 km (0.118 R)
• M16: 18,366,280 km (0.063 R)
• M17: 21,183,208 km (0.03 R)
• M18: 23,152,215 km (0.096 R)
• M19: 38,750,785 km (0.114 R)
• M20: 43,769,644 km (0.08 R)
• M21: 46,950,394 km (0.111 R)
• M22: 48,900,702 km (0.095 R)
• M23: 49,973,019 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 8

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.59 AU - 13.21 AU

Year: 15791 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,002,778 km

• M1: 99,483 km (0.096 R)
• M2: 562,488 km (0.115 R)
• M3: 943,663 km (0.041 R)
• M4: 1,326,484 km (0.05 R)
• M5: 2,054,428 km (0.074 R)
• M6: 2,363,646 km (0.11 R)
• M7: 3,371,487 km (0.09 R)
• M8: 5,214,084 km (0.065 R)
• M9: 5,595,708 km (0.1 R)
• M10: 5,995,733 km (0.107 R)
• M11: 6,943,286 km (0.041 R)
• M12: 8,187,641 km (0.107 R)
• M13: 9,077,748 km (0.053 R)
• M14: 10,382,840 km (0.076 R)
• M15: 11,111,382 km (0.104 R)
• M16: 13,643,625 km (0.045 R)
• M17: 18,737,283 km (0.117 R)
• M18: 21,801,646 km (0.063 R)
• M19: 22,095,755 km (0.09 R)
• M20: 27,854,525 km (0.11 R)
• M21: 33,099,277 km (0.083 R)
• M22: 38,536,262 km (0.093 R)
• M23: 39,399,890 km (0.072 R)
• M24: 48,093,322 km (0.117 R)
• M25: 52,883,595 km (0.04 R)
• M26: 63,200,463 km (0.094 R)
• M27: 65,007,156 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.8

Radius: 6.6

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.23 AU - 16.39 AU

Year: 20612 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,002,778 km

• M1: 101,278 km (0.108 R)
• M2: 311,313 km (0.088 R)
• M3: 1,085,482 km (0.11 R)
• M4: 1,378,245 km (0.036 R)
• M5: 1,826,440 km (0.078 R)
• M6: 2,223,324 km (0.057 R)
• M7: 2,474,947 km (0.112 R)
• M8: 5,831,774 km (0.119 R)
• M9: 6,479,084 km (0.087 R)
• M10: 6,863,700 km (0.11 R)
• M11: 7,263,276 km (0.104 R)
• M12: 7,584,911 km (0.08 R)
• M13: 8,012,163 km (0.084 R)
• M14: 8,355,490 km (0.074 R)
• M15: 9,444,562 km (0.058 R)
• M16: 10,801,565 km (0.084 R)
• M17: 15,344,852 km (0.09 R)
• M18: 15,570,446 km (0.103 R)
• M19: 15,874,578 km (0.091 R)
• M20: 16,260,391 km (0.101 R)
• M21: 18,199,927 km (0.107 R)
• M22: 20,742,792 km (0.093 R)
• M23: 27,948,772 km (0.092 R)
• M24: 32,911,382 km (0.076 R)
• M25: 39,971,953 km (0.103 R)
• M26: 43,326,835 km (0.082 R)
• M27: 48,947,227 km (0.107 R)
• M28: 50,093,745 km (0.089 R)
• M29: 53,468,074 km (0.118 R)
• M30: 55,386,966 km (0.029 R)
• M31: 57,894,974 km (0.047 R)
• M32: 59,732,186 km (0.104 R)
• M33: 62,178,111 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.3

Radius: 5.6

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.43 AU - 22.79 AU

Year: 31406 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,002,778 km

• M1: 75,547 km (0.11 R)
• M2: 542,591 km (0.06 R)
• M3: 955,182 km (0.116 R)
• M4: 1,245,253 km (0.103 R)
• M5: 1,610,571 km (0.118 R)
• M6: 1,960,480 km (0.114 R)
• M7: 2,153,761 km (0.067 R)
• M8: 2,359,757 km (0.098 R)
• M9: 2,578,768 km (0.113 R)
• M10: 3,409,335 km (0.088 R)
• M11: 4,738,961 km (0.094 R)
• M12: 5,249,988 km (0.098 R)
• M13: 5,797,067 km (0.115 R)
• M14: 6,335,171 km (0.114 R)
• M15: 6,808,349 km (0.096 R)
• M16: 8,149,045 km (0.03 R)
• M17: 9,966,659 km (0.114 R)
• M18: 10,283,208 km (0.114 R)
• M19: 11,478,495 km (0.036 R)
• M20: 15,871,137 km (0.069 R)
• M21: 16,129,343 km (0.051 R)
• M22: 18,962,727 km (0.059 R)
• M23: 19,744,376 km (0.098 R)
• M24: 20,445,840 km (0.102 R)
• M25: 29,809,470 km (0.036 R)
• M26: 36,073,881 km (0.119 R)
• M27: 40,704,234 km (0.105 R)
• M28: 42,994,578 km (0.093 R)
• M29: 49,641,211 km (0.072 R)
• M30: 52,253,040 km (0.09 R)
• M31: 56,540,066 km (0.078 R)
• M32: 57,142,198 km (0.089 R)
• M33: 57,748,668 km (0.066 R)
• M34: 58,155,275 km (0.074 R)
• M35: 60,426,170 km (0.106 R)
• M36: 72,435,588 km (0.09 R)
• M37: 80,000,005 km (0.089 R)
• M38: 86,470,860 km (0.087 R)
• M39: 89,969,655 km (0.102 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit