🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 267 Days

Day: 12.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.72 AU - 2.32 AU

Year: 1033 Days

Day: 18.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,022,789 km

• M1: 761,004 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.41 AU - 3.39 AU

Year: 1777 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 9.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.26 AU - 6.74 AU

Year: 5289 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,022,789 km

• M1: 121,773 km (0.083 R)
• M2: 436,676 km (0.101 R)
• M3: 938,876 km (0.116 R)
• M4: 1,803,402 km (0.102 R)
• M5: 2,134,313 km (0.097 R)
• M6: 2,562,612 km (0.041 R)
• M7: 3,329,600 km (0.119 R)
• M8: 3,966,139 km (0.097 R)
• M9: 4,812,564 km (0.101 R)
• M10: 5,361,288 km (0.119 R)
• M11: 6,262,167 km (0.083 R)
• M12: 8,330,208 km (0.092 R)
• M13: 8,654,237 km (0.089 R)
• M14: 11,047,504 km (0.111 R)
• M15: 13,405,316 km (0.11 R)
• M16: 14,306,792 km (0.086 R)
• M17: 15,008,855 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 12.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.76 AU - 11.68 AU

Year: 13526 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,022,789 km

• M1: 174,730 km (0.038 R)
• M2: 743,501 km (0.056 R)
• M3: 1,205,759 km (0.096 R)
• M4: 1,693,298 km (0.082 R)
• M5: 2,584,004 km (0.083 R)
• M6: 4,007,278 km (0.081 R)
• M7: 5,514,776 km (0.045 R)
• M8: 5,935,894 km (0.065 R)
• M9: 6,530,845 km (0.101 R)
• M10: 7,884,107 km (0.086 R)
• M11: 10,703,428 km (0.108 R)
• M12: 11,473,558 km (0.114 R)
• M13: 12,577,441 km (0.068 R)
• M14: 18,475,337 km (0.035 R)
• M15: 19,342,556 km (0.058 R)
• M16: 19,745,573 km (0.036 R)
• M17: 21,500,206 km (0.098 R)
• M18: 23,175,253 km (0.113 R)
• M19: 24,746,330 km (0.111 R)
• M20: 26,585,038 km (0.115 R)
• M21: 33,218,506 km (0.111 R)
• M22: 42,485,496 km (0.107 R)
• M23: 44,553,387 km (0.093 R)
• M24: 45,541,033 km (0.091 R)
• M25: 46,111,898 km (0.092 R)
• M26: 49,038,182 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.4

Radius: 5.6

Gravity: 31.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.43 AU - 14.89 AU

Year: 18170 Days

Day: 15.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,022,789 km

• M1: 69,713 km (0.076 R)
• M2: 375,491 km (0.093 R)
• M3: 1,763,908 km (0.052 R)
• M4: 7,412,724 km (0.086 R)
• M5: 13,623,280 km (0.107 R)
• M6: 14,603,595 km (0.1 R)
• M7: 15,629,986 km (0.118 R)
• M8: 16,958,415 km (0.069 R)
• M9: 24,742,441 km (0.108 R)
• M10: 26,083,735 km (0.114 R)
• M11: 29,648,204 km (0.059 R)
• M12: 33,255,756 km (0.119 R)
• M13: 37,434,174 km (0.102 R)
• M14: 43,692,153 km (0.118 R)
• M15: 54,053,151 km (0.114 R)
• M16: 58,423,055 km (0.079 R)
• M17: 60,793,882 km (0.062 R)
• M18: 63,846,426 km (0.079 R)
• M19: 65,515,490 km (0.054 R)
• M20: 67,213,575 km (0.094 R)
• M21: 71,363,271 km (0.109 R)
• M22: 78,021,423 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 5

Gravity: 38.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.51 AU - 18.61 AU

Year: 24253 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,022,789 km

• M1: 62,233 km (0.082 R)
• M2: 260,749 km (0.045 R)
• M3: 513,719 km (0.08 R)
• M4: 716,723 km (0.11 R)
• M5: 999,164 km (0.035 R)
• M6: 1,805,945 km (0.044 R)
• M7: 4,894,244 km (0.095 R)
• M8: 5,682,026 km (0.086 R)
• M9: 6,408,324 km (0.119 R)
• M10: 8,548,920 km (0.09 R)
• M11: 12,109,648 km (0.032 R)
• M12: 12,848,662 km (0.067 R)
• M13: 13,306,132 km (0.101 R)
• M14: 16,018,641 km (0.107 R)
• M15: 16,998,956 km (0.073 R)
• M16: 17,181,465 km (0.052 R)
• M17: 18,208,305 km (0.042 R)
• M18: 22,836,713 km (0.063 R)
• M19: 24,422,451 km (0.084 R)
• M20: 30,281,451 km (0.084 R)
• M21: 31,500,973 km (0.065 R)
• M22: 42,123,469 km (0.047 R)
• M23: 44,327,943 km (0.045 R)
• M24: 56,511,044 km (0.071 R)
• M25: 57,736,550 km (0.074 R)
• M26: 60,240,819 km (0.045 R)
• M27: 64,795,775 km (0.051 R)
• M28: 65,018,227 km (0.118 R)
• M29: 65,464,627 km (0.084 R)
• M30: 69,574,978 km (0.106 R)
• M31: 71,931,144 km (0.105 R)
• M32: 74,096,573 km (0.09 R)
• M33: 84,513,372 km (0.095 R)
• M34: 86,383,944 km (0.063 R)
• M35: 88,829,420 km (0.092 R)
• M36: 89,379,193 km (0.032 R)
• M37: 90,207,815 km (0.059 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit