🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.04 AU - 1.24 AU

Year: 524 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 75.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.25 AU - 3.03 AU

Year: 1846 Days

Day: 43.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 10.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.88 AU - 4.66 AU

Year: 3798 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,103,663 km

• M1: 128,804 km (0.115 R)
• M2: 590,313 km (0.108 R)
• M3: 1,193,043 km (0.105 R)
• M4: 1,688,212 km (0.047 R)
• M5: 2,018,374 km (0.075 R)
• M6: 2,346,742 km (0.088 R)
• M7: 4,215,967 km (0.052 R)
• M8: 4,957,374 km (0.101 R)
• M9: 5,616,502 km (0.083 R)
• M10: 6,854,425 km (0.065 R)
• M11: 7,470,768 km (0.063 R)
• M12: 13,602,785 km (0.034 R)
• M13: 16,262,785 km (0.084 R)
• M14: 17,955,036 km (0.114 R)
• M15: 19,314,880 km (0.075 R)
• M16: 19,761,580 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 11.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.28 AU - 6.82 AU

Year: 6406 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,103,663 km

• M1: 143,315 km (0.051 R)
• M2: 704,157 km (0.117 R)
• M3: 1,369,120 km (0.11 R)
• M4: 2,336,270 km (0.096 R)
• M5: 3,026,963 km (0.05 R)
• M6: 4,860,884 km (0.069 R)
• M7: 5,366,824 km (0.08 R)
• M8: 5,775,675 km (0.1 R)
• M9: 6,371,972 km (0.107 R)
• M10: 7,159,455 km (0.086 R)
• M11: 8,142,313 km (0.032 R)
• M12: 8,580,335 km (0.09 R)
• M13: 9,357,646 km (0.032 R)
• M14: 9,876,302 km (0.112 R)
• M15: 10,971,358 km (0.11 R)
• M16: 11,887,196 km (0.06 R)
• M17: 12,808,121 km (0.085 R)
• M18: 13,965,859 km (0.093 R)
• M19: 15,091,433 km (0.054 R)
• M20: 15,650,630 km (0.078 R)
• M21: 17,081,982 km (0.103 R)
• M22: 17,467,047 km (0.072 R)
• M23: 18,426,119 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 11.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.46 AU - 10.64 AU

Year: 10762 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,103,663 km

• M1: 145,559 km (0.114 R)
• M2: 577,897 km (0.102 R)
• M3: 1,140,983 km (0.111 R)
• M4: 1,576,911 km (0.065 R)
• M5: 2,022,114 km (0.051 R)
• M6: 2,492,301 km (0.083 R)
• M7: 3,012,901 km (0.079 R)
• M8: 4,330,858 km (0.025 R)
• M9: 6,145,630 km (0.089 R)
• M10: 7,468,823 km (0.104 R)
• M11: 13,983,661 km (0.111 R)
• M12: 14,497,679 km (0.103 R)
• M13: 20,273,503 km (0.111 R)
• M14: 21,947,653 km (0.115 R)
• M15: 22,642,386 km (0.069 R)
• M16: 27,421,888 km (0.027 R)
• M17: 32,163,393 km (0.079 R)
• M18: 33,858,187 km (0.09 R)
• M19: 38,541,947 km (0.095 R)
• M20: 47,279,061 km (0.093 R)
• M21: 48,146,429 km (0.109 R)
• M22: 49,467,528 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 7.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.7 AU - 16.3 AU

Year: 22548 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,103,663 km

• M1: 94,396 km (0.067 R)
• M2: 492,177 km (0.115 R)
• M3: 1,046,587 km (0.03 R)
• M4: 1,389,914 km (0.084 R)
• M5: 1,964,070 km (0.108 R)
• M6: 2,845,950 km (0.113 R)
• M7: 4,678,225 km (0.098 R)
• M8: 5,080,643 km (0.071 R)
• M9: 5,764,754 km (0.109 R)
• M10: 6,031,786 km (0.116 R)
• M11: 7,140,007 km (0.041 R)
• M12: 8,573,155 km (0.105 R)
• M13: 9,383,526 km (0.081 R)
• M14: 12,623,517 km (0.104 R)
• M15: 13,140,228 km (0.099 R)
• M16: 13,805,639 km (0.106 R)
• M17: 15,788,709 km (0.119 R)
• M18: 20,048,658 km (0.058 R)
• M19: 21,837,400 km (0.096 R)
• M20: 38,764,099 km (0.084 R)
• M21: 42,670,249 km (0.064 R)
• M22: 44,718,244 km (0.108 R)
• M23: 45,315,289 km (0.042 R)
• M24: 46,220,656 km (0.05 R)
• M25: 49,009,310 km (0.103 R)
• M26: 51,744,108 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit