🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 198 Days

Day: 31 Hours

Environment

Temp: 32 °C

Axial Tilt: 179.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.92 AU - 1.98 AU

Year: 1133 Days

Day: 30 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.41 AU - 2.83 AU

Year: 1765 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 14.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.55 AU - 4.87 AU

Year: 4255 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,101,037 km

• M1: 175,628 km (0.107 R)
• M2: 689,796 km (0.119 R)
• M3: 1,574,069 km (0.079 R)
• M4: 2,551,990 km (0.115 R)
• M5: 3,044,616 km (0.077 R)
• M6: 3,503,582 km (0.101 R)
• M7: 4,944,808 km (0.114 R)
• M8: 6,162,834 km (0.088 R)
• M9: 6,660,845 km (0.107 R)
• M10: 8,179,264 km (0.083 R)
• M11: 8,673,535 km (0.118 R)
• M12: 9,761,261 km (0.102 R)
• M13: 10,317,915 km (0.053 R)
• M14: 12,574,000 km (0.096 R)
• M15: 13,186,005 km (0.092 R)
• M16: 13,719,322 km (0.11 R)
• M17: 15,459,294 km (0.105 R)
• M18: 15,943,692 km (0.079 R)
• M19: 18,042,251 km (0.036 R)
• M20: 18,821,656 km (0.091 R)
• M21: 19,436,204 km (0.107 R)
• M22: 20,000,936 km (0.111 R)
• M23: 24,121,011 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.83 AU - 7.43 AU

Year: 7106 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,101,037 km

• M1: 99,483 km (0.025 R)
• M2: 443,408 km (0.11 R)
• M3: 712,086 km (0.119 R)
• M4: 1,076,506 km (0.112 R)
• M5: 1,758,673 km (0.115 R)
• M6: 2,331,184 km (0.079 R)
• M7: 2,850,438 km (0.107 R)
• M8: 3,146,791 km (0.083 R)
• M9: 4,732,828 km (0.089 R)
• M10: 5,175,338 km (0.05 R)
• M11: 5,672,153 km (0.074 R)
• M12: 6,852,480 km (0.113 R)
• M13: 7,814,245 km (0.12 R)
• M14: 10,082,747 km (0.101 R)
• M15: 10,774,338 km (0.067 R)
• M16: 15,338,120 km (0.11 R)
• M17: 15,871,586 km (0.077 R)
• M18: 18,247,799 km (0.115 R)
• M19: 19,458,644 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 13

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.82 AU - 7.32 AU

Year: 7825 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,101,037 km

• M1: 172,935 km (0.091 R)
• M2: 666,010 km (0.095 R)
• M3: 1,113,307 km (0.108 R)
• M4: 1,682,677 km (0.092 R)
• M5: 3,752,962 km (0.053 R)
• M6: 4,265,334 km (0.069 R)
• M7: 5,187,905 km (0.092 R)
• M8: 6,179,290 km (0.112 R)
• M9: 9,588,476 km (0.102 R)
• M10: 10,083,046 km (0.077 R)
• M11: 20,302,525 km (0.072 R)
• M12: 21,119,928 km (0.112 R)
• M13: 24,917,620 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 6.6

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.74 AU - 13.58 AU

Year: 18750 Days

Day: 15.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,101,037 km

• M1: 82,728 km (0.073 R)
• M2: 298,597 km (0.037 R)
• M3: 513,719 km (0.116 R)
• M4: 807,529 km (0.074 R)
• M5: 1,118,094 km (0.105 R)
• M6: 1,491,042 km (0.1 R)
• M7: 2,223,772 km (0.081 R)
• M8: 2,553,336 km (0.04 R)
• M9: 3,564,319 km (0.12 R)
• M10: 4,175,725 km (0.091 R)
• M11: 4,540,744 km (0.075 R)
• M12: 5,967,160 km (0.051 R)
• M13: 6,473,698 km (0.094 R)
• M14: 7,054,437 km (0.039 R)
• M15: 8,267,975 km (0.039 R)
• M16: 9,059,647 km (0.119 R)
• M17: 10,792,888 km (0.076 R)
• M18: 14,301,108 km (0.105 R)
• M19: 15,283,966 km (0.101 R)
• M20: 16,230,621 km (0.076 R)
• M21: 16,883,017 km (0.113 R)
• M22: 22,344,237 km (0.103 R)
• M23: 24,187,133 km (0.062 R)
• M24: 29,472,426 km (0.099 R)
• M25: 32,446,581 km (0.039 R)
• M26: 34,138,234 km (0.114 R)
• M27: 36,993,609 km (0.049 R)
• M28: 41,193,120 km (0.04 R)
• M29: 41,796,149 km (0.068 R)
• M30: 49,160,703 km (0.116 R)
• M31: 50,696,026 km (0.101 R)
• M32: 53,147,486 km (0.1 R)
• M33: 62,944,800 km (0.026 R)
• M34: 69,535,035 km (0.059 R)
• M35: 73,657,803 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit