🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 432 Days

Day: 42.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.66 AU - 2.66 AU

Year: 1190 Days

Day: 42.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,141,084 km

• M1: 277,504 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.76 AU - 3.68 AU

Year: 2165 Days

Day: 36.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.75 AU - 4.05 AU

Year: 2886 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 10.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.04 AU - 8.22 AU

Year: 7898 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,141,084 km

• M1: 131,945 km (0.097 R)
• M2: 807,529 km (0.086 R)
• M3: 1,390,662 km (0.077 R)
• M4: 2,175,153 km (0.104 R)
• M5: 2,796,732 km (0.038 R)
• M6: 3,232,212 km (0.114 R)
• M7: 3,899,418 km (0.041 R)
• M8: 4,266,082 km (0.047 R)
• M9: 4,928,951 km (0.093 R)
• M10: 5,270,782 km (0.076 R)
• M11: 6,526,806 km (0.068 R)
• M12: 22,134,950 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 10.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.36 AU - 10.32 AU

Year: 10697 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,141,084 km

• M1: 135,984 km (0.081 R)
• M2: 537,804 km (0.102 R)
• M3: 917,484 km (0.113 R)
• M4: 2,706,375 km (0.086 R)
• M5: 5,481,116 km (0.079 R)
• M6: 6,044,801 km (0.027 R)
• M7: 7,896,673 km (0.107 R)
• M8: 8,422,809 km (0.114 R)
• M9: 11,085,352 km (0.114 R)
• M10: 14,484,365 km (0.12 R)
• M11: 16,210,126 km (0.026 R)
• M12: 19,928,232 km (0.119 R)
• M13: 21,693,038 km (0.116 R)
• M14: 22,725,712 km (0.064 R)
• M15: 23,713,656 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 13.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.19 AU - 13.65 AU

Year: 14462 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,141,084 km

• M1: 170,990 km (0.119 R)
• M2: 896,690 km (0.097 R)
• M3: 2,163,185 km (0.113 R)
• M4: 3,624,008 km (0.053 R)
• M5: 4,291,664 km (0.117 R)
• M6: 4,730,733 km (0.114 R)
• M7: 5,330,471 km (0.089 R)
• M8: 6,876,565 km (0.095 R)
• M9: 9,316,058 km (0.115 R)
• M10: 9,805,841 km (0.113 R)
• M11: 10,625,488 km (0.085 R)
• M12: 11,713,663 km (0.044 R)
• M13: 12,636,682 km (0.076 R)
• M14: 13,921,129 km (0.107 R)
• M15: 15,493,702 km (0.056 R)
• M16: 18,602,944 km (0.085 R)
• M17: 22,540,659 km (0.101 R)
• M18: 25,455,125 km (0.07 R)
• M19: 26,707,857 km (0.111 R)
• M20: 29,860,782 km (0.078 R)
• M21: 34,750,538 km (0.079 R)
• M22: 37,140,065 km (0.095 R)
• M23: 39,129,118 km (0.119 R)
• M24: 39,892,965 km (0.117 R)
• M25: 41,846,264 km (0.109 R)
• M26: 47,078,600 km (0.068 R)
• M27: 48,817,525 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 7.2

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.22 AU - 19.6 AU

Year: 27222 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,141,084 km

• M1: 89,908 km (0.044 R)
• M2: 524,789 km (0.095 R)
• M3: 765,343 km (0.106 R)
• M4: 991,385 km (0.08 R)
• M5: 1,516,025 km (0.116 R)
• M6: 2,810,346 km (0.089 R)
• M7: 3,571,799 km (0.086 R)
• M8: 4,499,006 km (0.045 R)
• M9: 7,205,681 km (0.118 R)
• M10: 7,606,453 km (0.113 R)
• M11: 7,969,378 km (0.103 R)
• M12: 8,507,631 km (0.119 R)
• M13: 10,206,165 km (0.072 R)
• M14: 11,102,107 km (0.08 R)
• M15: 12,329,707 km (0.064 R)
• M16: 12,830,710 km (0.103 R)
• M17: 14,259,071 km (0.111 R)
• M18: 16,552,705 km (0.091 R)
• M19: 18,059,156 km (0.087 R)
• M20: 19,558,426 km (0.101 R)
• M21: 21,037,799 km (0.105 R)
• M22: 21,342,380 km (0.113 R)
• M23: 21,856,548 km (0.037 R)
• M24: 34,373,252 km (0.119 R)
• M25: 35,364,937 km (0.051 R)
• M26: 38,605,526 km (0.098 R)
• M27: 41,718,657 km (0.052 R)
• M28: 44,659,901 km (0.099 R)
• M29: 50,951,688 km (0.084 R)
• M30: 54,690,139 km (0.116 R)
• M31: 55,459,222 km (0.118 R)
• M32: 58,008,220 km (0.091 R)
• M33: 70,562,772 km (0.112 R)
• M34: 73,320,160 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit