🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.31 AU - 1.45 AU

Year: 589 Days

Day: 14.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.43 AU - 2.37 AU

Year: 952 Days

Day: 18.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 9.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.59 AU - 12.87 AU

Year: 12774 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,388,772 km

• M1: 117,285 km (0.091 R)
• M2: 479,162 km (0.077 R)
• M3: 791,672 km (0.113 R)
• M4: 1,168,359 km (0.084 R)
• M5: 1,568,234 km (0.086 R)
• M6: 2,972,510 km (0.093 R)
• M7: 3,557,138 km (0.094 R)
• M8: 3,953,722 km (0.109 R)
• M9: 4,954,981 km (0.115 R)
• M10: 5,547,388 km (0.101 R)
• M11: 6,724,723 km (0.055 R)
• M12: 7,895,177 km (0.088 R)
• M13: 8,703,604 km (0.119 R)
• M14: 10,484,716 km (0.077 R)
• M15: 11,250,508 km (0.101 R)
• M16: 12,665,554 km (0.112 R)
• M17: 16,176,766 km (0.071 R)
• M18: 19,597,471 km (0.085 R)
• M19: 23,644,243 km (0.107 R)
• M20: 24,603,763 km (0.091 R)
• M21: 25,317,794 km (0.073 R)
• M22: 29,394,635 km (0.089 R)
• M23: 39,545,150 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 9.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.94 AU - 12.76 AU

Year: 12989 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,388,772 km

• M1: 719,267 km (0.117 R)
• M2: 1,529,638 km (0.067 R)
• M3: 3,211,717 km (0.091 R)
• M4: 4,051,110 km (0.027 R)
• M5: 6,533,388 km (0.095 R)
• M6: 16,527,124 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 7.3

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.71 AU - 17.09 AU

Year: 20903 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,388,772 km

• M1: 91,554 km (0.108 R)
• M2: 569,968 km (0.114 R)
• M3: 1,592,320 km (0.098 R)
• M4: 1,907,672 km (0.096 R)
• M5: 2,309,342 km (0.035 R)
• M6: 2,591,334 km (0.089 R)
• M7: 3,057,481 km (0.112 R)
• M8: 3,457,506 km (0.079 R)
• M9: 3,924,551 km (0.118 R)
• M10: 7,253,402 km (0.104 R)
• M11: 8,949,094 km (0.11 R)
• M12: 9,352,560 km (0.05 R)
• M13: 10,636,109 km (0.036 R)
• M14: 12,382,964 km (0.044 R)
• M15: 14,234,985 km (0.106 R)
• M16: 16,095,235 km (0.12 R)
• M17: 17,127,460 km (0.071 R)
• M18: 17,839,696 km (0.114 R)
• M19: 23,496,889 km (0.071 R)
• M20: 23,933,715 km (0.078 R)
• M21: 24,936,319 km (0.065 R)
• M22: 25,276,655 km (0.033 R)
• M23: 25,735,322 km (0.113 R)
• M24: 28,234,504 km (0.106 R)
• M25: 36,113,674 km (0.088 R)
• M26: 37,135,876 km (0.067 R)
• M27: 39,237,876 km (0.115 R)
• M28: 44,338,116 km (0.072 R)
• M29: 52,047,792 km (0.11 R)
• M30: 56,217,533 km (0.086 R)
• M31: 58,184,446 km (0.12 R)
• M32: 59,790,679 km (0.106 R)
• M33: 62,463,394 km (0.064 R)
• M34: 64,786,200 km (0.083 R)
• M35: 65,214,649 km (0.08 R)
• M36: 74,654,424 km (0.116 R)
• M37: 76,311,370 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.9

Radius: 5.5

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.11 AU - 17.57 AU

Year: 24005 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,388,772 km

• M1: 69,413 km (0.047 R)
• M2: 258,056 km (0.045 R)
• M3: 790,475 km (0.093 R)
• M4: 975,079 km (0.063 R)
• M5: 1,203,066 km (0.074 R)
• M6: 1,748,650 km (0.091 R)
• M7: 2,239,630 km (0.096 R)
• M8: 4,028,970 km (0.102 R)
• M9: 4,231,525 km (0.111 R)
• M10: 4,584,128 km (0.091 R)
• M11: 6,648,129 km (0.092 R)
• M12: 7,882,013 km (0.065 R)
• M13: 15,227,567 km (0.111 R)
• M14: 17,438,624 km (0.06 R)
• M15: 18,159,835 km (0.043 R)
• M16: 19,183,683 km (0.064 R)
• M17: 19,854,779 km (0.025 R)
• M18: 20,147,243 km (0.088 R)
• M19: 21,142,667 km (0.105 R)
• M20: 32,019,629 km (0.077 R)
• M21: 35,761,371 km (0.095 R)
• M22: 37,960,908 km (0.079 R)
• M23: 40,093,875 km (0.114 R)
• M24: 45,772,909 km (0.079 R)
• M25: 52,149,967 km (0.079 R)
• M26: 52,335,020 km (0.101 R)
• M27: 54,781,693 km (0.078 R)
• M28: 58,493,216 km (0.068 R)
• M29: 58,893,391 km (0.048 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit