🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.71 AU - 0.77 AU

Year: 234 Days

Day: 33.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 109.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.91 AU - 1.15 AU

Year: 384 Days

Day: 37.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 9.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.81 AU - 5.11 AU

Year: 4055 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,024,033 km

• M1: 128,953 km (0.096 R)
• M2: 602,879 km (0.082 R)
• M3: 943,065 km (0.083 R)
• M4: 1,479,373 km (0.105 R)
• M5: 1,792,182 km (0.09 R)
• M6: 2,424,233 km (0.117 R)
• M7: 3,394,974 km (0.107 R)
• M8: 3,792,306 km (0.111 R)
• M9: 5,587,630 km (0.077 R)
• M10: 7,195,358 km (0.103 R)
• M11: 7,536,741 km (0.056 R)
• M12: 8,215,317 km (0.116 R)
• M13: 9,409,257 km (0.099 R)
• M14: 9,735,231 km (0.044 R)
• M15: 10,153,507 km (0.059 R)
• M16: 13,119,883 km (0.075 R)
• M17: 13,943,270 km (0.116 R)
• M18: 14,965,023 km (0.114 R)
• M19: 15,353,828 km (0.095 R)
• M20: 17,829,972 km (0.085 R)
• M21: 22,456,735 km (0.046 R)
• M22: 23,040,166 km (0.093 R)
• M23: 24,466,283 km (0.102 R)
• M24: 25,006,182 km (0.051 R)
• M25: 25,318,243 km (0.057 R)
• M26: 26,109,915 km (0.103 R)
• M27: 27,410,818 km (0.107 R)
• M28: 28,161,201 km (0.107 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 12.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.12 AU - 7.26 AU

Year: 5653 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,024,033 km

• M1: 151,842 km (0.112 R)
• M2: 576,700 km (0.073 R)
• M3: 1,251,835 km (0.097 R)
• M4: 1,763,908 km (0.115 R)
• M5: 2,414,210 km (0.116 R)
• M6: 3,070,646 km (0.034 R)
• M7: 3,821,926 km (0.058 R)
• M8: 4,310,663 km (0.028 R)
• M9: 6,481,627 km (0.057 R)
• M10: 7,311,746 km (0.111 R)
• M11: 8,211,577 km (0.071 R)
• M12: 10,611,725 km (0.094 R)
• M13: 13,955,237 km (0.083 R)
• M14: 15,065,254 km (0.113 R)
• M15: 15,725,579 km (0.107 R)
• M16: 16,635,882 km (0.08 R)
• M17: 22,851,374 km (0.099 R)
• M18: 24,018,985 km (0.084 R)
• M19: 26,631,712 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 11.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.04 AU - 8.58 AU

Year: 8012 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,024,033 km

• M1: 143,614 km (0.058 R)
• M2: 537,356 km (0.088 R)
• M3: 1,037,162 km (0.115 R)
• M4: 2,005,359 km (0.085 R)
• M5: 3,218,748 km (0.12 R)
• M6: 4,590,411 km (0.067 R)
• M7: 5,187,905 km (0.082 R)
• M8: 5,548,136 km (0.039 R)
• M9: 6,730,707 km (0.116 R)
• M10: 7,093,033 km (0.09 R)
• M11: 8,184,799 km (0.116 R)
• M12: 9,385,322 km (0.073 R)
• M13: 10,049,237 km (0.078 R)
• M14: 12,181,605 km (0.076 R)
• M15: 12,671,538 km (0.114 R)
• M16: 13,123,772 km (0.084 R)
• M17: 13,482,807 km (0.052 R)
• M18: 14,764,412 km (0.07 R)
• M19: 15,378,212 km (0.065 R)
• M20: 17,506,691 km (0.102 R)
• M21: 19,226,917 km (0.028 R)
• M22: 19,824,560 km (0.09 R)
• M23: 24,515,949 km (0.105 R)
• M24: 26,747,202 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit