🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 898 Days

Day: 20.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.71 AU - 2.79 AU

Year: 1484 Days

Day: 45.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,146,706 km

• M1: 43,234 km (0.097 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 13.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.52 AU - 5.58 AU

Year: 5749 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,146,706 km

• M1: 162,912 km (0.061 R)
• M2: 627,413 km (0.084 R)
• M3: 1,619,696 km (0.055 R)
• M4: 2,068,639 km (0.098 R)
• M5: 3,637,472 km (0.117 R)
• M6: 4,544,933 km (0.119 R)
• M7: 5,341,392 km (0.06 R)
• M8: 5,922,729 km (0.072 R)
• M9: 6,940,743 km (0.117 R)
• M10: 9,119,486 km (0.038 R)
• M11: 9,529,534 km (0.077 R)
• M12: 10,925,880 km (0.08 R)
• M13: 12,108,452 km (0.113 R)
• M14: 13,270,229 km (0.084 R)
• M15: 15,236,094 km (0.111 R)
• M16: 16,050,655 km (0.118 R)
• M17: 16,832,902 km (0.106 R)
• M18: 17,389,256 km (0.081 R)
• M19: 18,538,617 km (0.044 R)
• M20: 20,636,129 km (0.106 R)
• M21: 24,581,623 km (0.101 R)
• M22: 27,024,407 km (0.099 R)
• M23: 27,873,524 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 5.4

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.9 AU - 12.58 AU

Year: 14408 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,146,706 km

• M1: 67,319 km (0.081 R)
• M2: 317,147 km (0.117 R)
• M3: 682,166 km (0.076 R)
• M4: 910,752 km (0.051 R)
• M5: 1,968,558 km (0.108 R)
• M6: 2,363,646 km (0.101 R)
• M7: 2,551,392 km (0.115 R)
• M8: 3,265,273 km (0.116 R)
• M9: 3,643,905 km (0.091 R)
• M10: 4,432,286 km (0.046 R)
• M11: 4,956,776 km (0.084 R)
• M12: 5,265,546 km (0.061 R)
• M13: 6,853,527 km (0.119 R)
• M14: 8,472,924 km (0.042 R)
• M15: 8,691,786 km (0.079 R)
• M16: 9,795,519 km (0.12 R)
• M17: 10,232,494 km (0.066 R)
• M18: 12,277,497 km (0.099 R)
• M19: 13,603,234 km (0.106 R)
• M20: 15,342,458 km (0.082 R)
• M21: 15,602,460 km (0.067 R)
• M22: 16,467,734 km (0.113 R)
• M23: 17,505,494 km (0.1 R)
• M24: 22,342,143 km (0.066 R)
• M25: 23,440,191 km (0.094 R)
• M26: 24,751,417 km (0.108 R)
• M27: 34,319,846 km (0.115 R)
• M28: 39,184,170 km (0.055 R)
• M29: 41,528,070 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 5.4

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.05 AU - 15.49 AU

Year: 21256 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,146,706 km

• M1: 67,169 km (0.11 R)
• M2: 360,680 km (0.102 R)
• M3: 729,439 km (0.074 R)
• M4: 1,263,504 km (0.08 R)
• M5: 1,579,604 km (0.115 R)
• M6: 3,007,815 km (0.105 R)
• M7: 3,571,948 km (0.115 R)
• M8: 3,942,801 km (0.082 R)
• M9: 4,476,567 km (0.116 R)
• M10: 4,797,454 km (0.086 R)
• M11: 4,982,207 km (0.047 R)
• M12: 5,171,598 km (0.109 R)
• M13: 6,411,765 km (0.09 R)
• M14: 7,006,267 km (0.096 R)
• M15: 7,940,057 km (0.061 R)
• M16: 8,463,649 km (0.118 R)
• M17: 8,788,576 km (0.114 R)
• M18: 9,065,781 km (0.09 R)
• M19: 10,172,356 km (0.068 R)
• M20: 10,852,727 km (0.107 R)
• M21: 13,147,259 km (0.07 R)
• M22: 13,879,242 km (0.1 R)
• M23: 15,344,104 km (0.084 R)
• M24: 19,311,739 km (0.082 R)
• M25: 20,352,641 km (0.094 R)
• M26: 23,486,417 km (0.12 R)
• M27: 23,912,920 km (0.099 R)
• M28: 27,394,661 km (0.093 R)
• M29: 33,028,068 km (0.119 R)
• M30: 38,791,326 km (0.093 R)
• M31: 50,117,531 km (0.091 R)
• M32: 53,533,000 km (0.068 R)
• M33: 63,255,664 km (0.071 R)
• M34: 65,963,386 km (0.098 R)
• M35: 69,619,558 km (0.05 R)
• M36: 76,396,940 km (0.026 R)
• M37: 76,630,163 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.8

Radius: 4

Gravity: 42.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.5 AU - 19.12 AU

Year: 28963 Days

Day: 18 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,146,706 km

• M1: 49,966 km (0.047 R)
• M2: 221,704 km (0.102 R)
• M3: 535,261 km (0.086 R)
• M4: 1,326,036 km (0.065 R)
• M5: 1,548,787 km (0.081 R)
• M6: 6,404,883 km (0.112 R)
• M7: 7,556,188 km (0.042 R)
• M8: 10,324,946 km (0.11 R)
• M9: 12,406,600 km (0.105 R)
• M10: 18,508,847 km (0.113 R)
• M11: 24,213,163 km (0.082 R)
• M12: 26,592,069 km (0.083 R)
• M13: 37,051,204 km (0.116 R)
• M14: 39,395,702 km (0.094 R)
• M15: 41,176,664 km (0.1 R)
• M16: 48,837,122 km (0.085 R)
• M17: 55,368,117 km (0.065 R)
• M18: 65,993,305 km (0.076 R)
• M19: 84,354,200 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit