🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.81 AU

Year: 234 Days

Day: 29.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,693,391 km

• M1: 126,111 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.73 AU - 0.83 AU

Year: 258 Days

Day: 25.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.48 AU - 3.9 AU

Year: 2135 Days

Day: 24.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.66 AU - 4.3 AU

Year: 2975 Days

Day: 45.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,693,391 km

• M1: 44,431 km (0.115 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 8.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.53 AU - 5.03 AU

Year: 3916 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 107,693,391 km

• M1: 108,159 km (0.113 R)
• M2: 500,106 km (0.108 R)
• M3: 1,149,360 km (0.098 R)
• M4: 2,081,954 km (0.103 R)
• M5: 4,401,169 km (0.11 R)
• M6: 4,878,237 km (0.067 R)
• M7: 5,935,894 km (0.091 R)
• M8: 7,095,128 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 14.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.78 AU - 4.92 AU

Year: 4003 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,693,391 km

• M1: 184,005 km (0.119 R)
• M2: 761,603 km (0.085 R)
• M3: 1,482,066 km (0.11 R)
• M4: 2,053,231 km (0.12 R)
• M5: 2,623,947 km (0.065 R)
• M6: 4,191,134 km (0.082 R)
• M7: 5,899,093 km (0.073 R)
• M8: 6,867,589 km (0.03 R)
• M9: 7,600,918 km (0.088 R)
• M10: 9,971,745 km (0.071 R)
• M11: 10,454,198 km (0.103 R)
• M12: 11,466,228 km (0.072 R)
• M13: 13,193,784 km (0.076 R)
• M14: 14,469,555 km (0.094 R)
• M15: 15,186,129 km (0.105 R)
• M16: 15,826,108 km (0.08 R)
• M17: 17,372,053 km (0.113 R)
• M18: 18,236,728 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 12.6

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.86 AU - 7.54 AU

Year: 7240 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,693,391 km

• M1: 160,519 km (0.072 R)
• M2: 1,074,113 km (0.114 R)
• M3: 2,354,970 km (0.059 R)
• M4: 2,828,597 km (0.107 R)
• M5: 3,894,332 km (0.096 R)
• M6: 5,854,513 km (0.114 R)
• M7: 6,806,254 km (0.1 R)
• M8: 8,023,233 km (0.102 R)
• M9: 14,803,308 km (0.102 R)
• M10: 15,504,772 km (0.117 R)
• M11: 16,700,209 km (0.08 R)
• M12: 18,461,125 km (0.114 R)
• M13: 19,349,138 km (0.106 R)
• M14: 27,985,872 km (0.091 R)
• M15: 37,232,367 km (0.12 R)
• M16: 39,129,268 km (0.082 R)
• M17: 40,965,432 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 5.7

Gravity: 30.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.82 AU - 20.64 AU

Year: 27976 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 107,693,391 km

• M1: 70,909 km (0.117 R)
• M2: 261,497 km (0.113 R)
• M3: 868,864 km (0.109 R)
• M4: 1,940,733 km (0.068 R)
• M5: 2,284,808 km (0.113 R)
• M6: 2,484,372 km (0.057 R)
• M7: 3,731,420 km (0.098 R)
• M8: 4,226,738 km (0.026 R)
• M9: 5,434,292 km (0.12 R)
• M10: 6,117,356 km (0.091 R)
• M11: 7,167,384 km (0.073 R)
• M12: 7,488,271 km (0.096 R)
• M13: 10,546,500 km (0.082 R)
• M14: 12,047,565 km (0.09 R)
• M15: 15,378,811 km (0.087 R)
• M16: 16,275,500 km (0.114 R)
• M17: 18,172,701 km (0.11 R)
• M18: 19,174,408 km (0.097 R)
• M19: 19,379,058 km (0.12 R)
• M20: 19,897,115 km (0.038 R)
• M21: 23,317,371 km (0.045 R)
• M22: 24,021,678 km (0.101 R)
• M23: 25,104,767 km (0.101 R)
• M24: 26,472,241 km (0.089 R)
• M25: 27,627,436 km (0.091 R)
• M26: 29,490,527 km (0.116 R)
• M27: 29,900,426 km (0.119 R)
• M28: 33,464,894 km (0.068 R)
• M29: 39,409,764 km (0.065 R)
• M30: 41,083,465 km (0.112 R)
• M31: 42,110,155 km (0.069 R)
• M32: 47,314,515 km (0.047 R)
• M33: 48,064,449 km (0.114 R)
• M34: 49,012,900 km (0.077 R)
• M35: 49,973,767 km (0.092 R)
• M36: 52,731,005 km (0.118 R)
• M37: 68,048,331 km (0.088 R)
• M38: 73,913,765 km (0.107 R)
• M39: 75,685,901 km (0.064 R)
• M40: 78,789,459 km (0.084 R)
• M41: 84,423,015 km (0.117 R)
• M42: 86,917,410 km (0.034 R)
• M43: 88,607,268 km (0.108 R)
• M44: 92,052,656 km (0.059 R)
• M45: 93,808,337 km (0.074 R)
• M46: 94,398,500 km (0.115 R)
• M47: 97,688,756 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit