🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.76 AU - 0.92 AU

Year: 286 Days

Day: 37.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,781,425 km

• M1: 37,100 km (0.105 R)
• M2: 648,956 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.74 AU - 1.08 AU

Year: 322 Days

Day: 28.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,781,425 km

• M1: 152,889 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.35 AU - 1.43 AU

Year: 608 Days

Day: 15.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,781,425 km

• M1: 11,519 km (0.081 R)
• M2: 48,320 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.16 AU - 1.64 AU

Year: 614 Days

Day: 15.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,781,425 km

• M1: 119,080 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 10.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.6 AU - 5.88 AU

Year: 3827 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,781,425 km

• M1: 176,376 km (0.084 R)
• M2: 570,716 km (0.076 R)
• M3: 1,338,003 km (0.109 R)
• M4: 2,184,129 km (0.063 R)
• M5: 4,114,091 km (0.09 R)
• M6: 5,271,530 km (0.084 R)
• M7: 6,235,838 km (0.029 R)
• M8: 6,665,483 km (0.03 R)
• M9: 8,218,757 km (0.104 R)
• M10: 9,041,396 km (0.115 R)
• M11: 9,918,040 km (0.116 R)
• M12: 11,979,947 km (0.04 R)
• M13: 13,690,449 km (0.081 R)
• M14: 14,418,392 km (0.106 R)
• M15: 14,791,789 km (0.112 R)
• M16: 16,933,432 km (0.073 R)
• M17: 22,960,431 km (0.102 R)
• M18: 23,323,804 km (0.106 R)
• M19: 25,508,083 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 11

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.34 AU - 9.34 AU

Year: 9747 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,781,425 km

• M1: 137,929 km (0.098 R)
• M2: 691,292 km (0.112 R)
• M3: 1,605,634 km (0.105 R)
• M4: 2,174,405 km (0.047 R)
• M5: 2,771,151 km (0.073 R)
• M6: 4,544,484 km (0.08 R)
• M7: 5,490,541 km (0.065 R)
• M8: 9,397,439 km (0.078 R)
• M9: 13,673,694 km (0.075 R)
• M10: 15,109,535 km (0.072 R)
• M11: 18,205,612 km (0.029 R)
• M12: 19,249,207 km (0.114 R)
• M13: 24,802,280 km (0.076 R)
• M14: 25,898,383 km (0.083 R)
• M15: 26,552,425 km (0.035 R)
• M16: 27,313,579 km (0.075 R)
• M17: 31,128,475 km (0.112 R)
• M18: 32,081,413 km (0.105 R)
• M19: 33,712,778 km (0.059 R)
• M20: 35,398,746 km (0.104 R)
• M21: 37,495,360 km (0.08 R)
• M22: 38,092,106 km (0.074 R)
• M23: 41,045,168 km (0.116 R)
• M24: 41,424,698 km (0.066 R)
• M25: 42,448,396 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 13.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.42 AU - 10.52 AU

Year: 9963 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,781,425 km

• M1: 165,754 km (0.109 R)
• M2: 693,237 km (0.113 R)
• M3: 1,107,772 km (0.026 R)
• M4: 1,596,508 km (0.118 R)
• M5: 3,325,112 km (0.082 R)
• M6: 4,034,505 km (0.06 R)
• M7: 4,631,251 km (0.1 R)
• M8: 5,253,728 km (0.119 R)
• M9: 6,038,069 km (0.1 R)
• M10: 7,503,680 km (0.049 R)
• M11: 8,544,432 km (0.086 R)
• M12: 9,147,311 km (0.107 R)
• M13: 9,630,064 km (0.042 R)
• M14: 10,912,267 km (0.109 R)
• M15: 11,903,802 km (0.077 R)
• M16: 12,656,728 km (0.048 R)
• M17: 13,502,704 km (0.104 R)
• M18: 14,002,809 km (0.04 R)
• M19: 15,240,433 km (0.063 R)
• M20: 15,920,505 km (0.097 R)
• M21: 18,767,801 km (0.072 R)
• M22: 19,234,097 km (0.052 R)
• M23: 20,515,702 km (0.09 R)
• M24: 20,927,695 km (0.065 R)
• M25: 22,806,495 km (0.099 R)
• M26: 26,799,112 km (0.101 R)
• M27: 31,019,118 km (0.111 R)
• M28: 31,562,308 km (0.099 R)
• M29: 32,779,736 km (0.102 R)
• M30: 33,230,025 km (0.067 R)
• M31: 36,619,913 km (0.116 R)
• M32: 38,710,843 km (0.061 R)
• M33: 46,020,344 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.1

Radius: 3.5

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.54 AU - 20.28 AU

Year: 31713 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,781,425 km

• M1: 44,281 km (0.025 R)
• M2: 366,216 km (0.116 R)
• M3: 962,214 km (0.074 R)
• M4: 1,868,178 km (0.106 R)
• M5: 6,087,885 km (0.058 R)
• M6: 8,083,072 km (0.075 R)
• M7: 8,359,679 km (0.086 R)
• M8: 10,475,142 km (0.107 R)
• M9: 11,344,007 km (0.031 R)
• M10: 13,299,999 km (0.1 R)
• M11: 13,453,337 km (0.108 R)
• M12: 16,329,655 km (0.095 R)
• M13: 22,709,705 km (0.068 R)
• M14: 27,984,675 km (0.045 R)
• M15: 31,375,909 km (0.116 R)
• M16: 31,511,595 km (0.075 R)
• M17: 46,084,671 km (0.116 R)
• M18: 49,491,613 km (0.105 R)
• M19: 51,538,710 km (0.09 R)
• M20: 52,106,734 km (0.069 R)
• M21: 61,557,579 km (0.113 R)
• M22: 61,983,335 km (0.068 R)
• M23: 65,681,394 km (0.107 R)
• M24: 80,666,164 km (0.08 R)
• M25: 91,273,251 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit