🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 229 Days

Day: 16.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,060,142 km

• M1: 162,014 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.19 AU - 1.93 AU

Year: 851 Days

Day: 39.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.86 AU - 2.16 AU

Year: 1244 Days

Day: 35.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.19 AU - 2.23 AU

Year: 1434 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 10.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.88 AU - 6.94 AU

Year: 7085 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,060,142 km

• M1: 127,906 km (0.085 R)
• M2: 446,998 km (0.116 R)
• M3: 869,014 km (0.065 R)
• M4: 1,513,930 km (0.095 R)
• M5: 1,898,696 km (0.083 R)
• M6: 2,592,232 km (0.073 R)
• M7: 3,185,088 km (0.111 R)
• M8: 3,803,975 km (0.083 R)
• M9: 4,297,049 km (0.115 R)
• M10: 5,704,466 km (0.046 R)
• M11: 6,293,582 km (0.103 R)
• M12: 7,047,256 km (0.083 R)
• M13: 7,365,152 km (0.096 R)
• M14: 8,625,813 km (0.11 R)
• M15: 9,402,525 km (0.079 R)
• M16: 9,866,877 km (0.118 R)
• M17: 11,701,845 km (0.114 R)
• M18: 13,951,497 km (0.101 R)
• M19: 17,037,103 km (0.1 R)
• M20: 18,557,466 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.85 AU - 10.81 AU

Year: 12441 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,060,142 km

• M1: 193,580 km (0.098 R)
• M2: 647,310 km (0.057 R)
• M3: 1,137,991 km (0.11 R)
• M4: 1,865,934 km (0.062 R)
• M5: 2,623,797 km (0.098 R)
• M6: 3,767,922 km (0.111 R)
• M7: 6,327,392 km (0.118 R)
• M8: 8,131,392 km (0.093 R)
• M9: 9,986,256 km (0.075 R)
• M10: 10,477,236 km (0.116 R)
• M11: 11,272,948 km (0.106 R)
• M12: 13,836,756 km (0.042 R)
• M13: 17,777,463 km (0.067 R)
• M14: 18,909,919 km (0.115 R)
• M15: 20,262,433 km (0.11 R)
• M16: 21,139,825 km (0.063 R)
• M17: 21,678,377 km (0.038 R)
• M18: 22,783,008 km (0.064 R)
• M19: 26,841,299 km (0.106 R)
• M20: 27,261,370 km (0.093 R)
• M21: 27,899,704 km (0.049 R)
• M22: 29,987,192 km (0.113 R)
• M23: 30,781,856 km (0.101 R)
• M24: 33,735,217 km (0.084 R)
• M25: 34,471,239 km (0.083 R)
• M26: 37,261,688 km (0.106 R)
• M27: 39,114,009 km (0.047 R)
• M28: 42,573,160 km (0.072 R)
• M29: 52,840,212 km (0.105 R)
• M30: 55,006,838 km (0.053 R)
• M31: 58,103,963 km (0.115 R)
• M32: 58,984,496 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638

Radius: 5.1

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.03 AU - 12.29 AU

Year: 16276 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,060,142 km

• M1: 63,429 km (0.109 R)
• M2: 260,749 km (0.093 R)
• M3: 969,095 km (0.116 R)
• M4: 1,240,466 km (0.038 R)
• M5: 2,144,186 km (0.046 R)
• M6: 2,629,183 km (0.082 R)
• M7: 3,235,802 km (0.092 R)
• M8: 4,081,628 km (0.051 R)
• M9: 4,688,098 km (0.063 R)
• M10: 4,857,293 km (0.084 R)
• M11: 6,824,356 km (0.048 R)
• M12: 9,214,182 km (0.062 R)
• M13: 9,916,394 km (0.094 R)
• M14: 10,887,733 km (0.086 R)
• M15: 11,983,537 km (0.113 R)
• M16: 13,352,657 km (0.085 R)
• M17: 18,581,701 km (0.087 R)
• M18: 19,177,998 km (0.059 R)
• M19: 21,691,691 km (0.077 R)
• M20: 22,257,470 km (0.087 R)
• M21: 29,488,732 km (0.079 R)
• M22: 31,363,942 km (0.111 R)
• M23: 33,566,920 km (0.058 R)
• M24: 34,706,108 km (0.103 R)
• M25: 36,794,494 km (0.106 R)
• M26: 40,364,497 km (0.093 R)
• M27: 44,762,675 km (0.09 R)
• M28: 46,141,818 km (0.085 R)
• M29: 46,452,084 km (0.103 R)
• M30: 50,943,610 km (0.084 R)
• M31: 51,607,974 km (0.045 R)
• M32: 52,953,906 km (0.055 R)
• M33: 54,323,176 km (0.095 R)
• M34: 56,067,786 km (0.052 R)
• M35: 59,301,494 km (0.068 R)
• M36: 61,524,967 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 3.7

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.68 AU - 13.18 AU

Year: 16870 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,060,142 km

• M1: 47,572 km (0.107 R)
• M2: 212,429 km (0.106 R)
• M3: 1,184,366 km (0.072 R)
• M4: 1,677,740 km (0.071 R)
• M5: 3,232,810 km (0.066 R)
• M6: 6,059,312 km (0.057 R)
• M7: 10,347,236 km (0.049 R)
• M8: 17,832,066 km (0.119 R)
• M9: 20,068,405 km (0.119 R)
• M10: 24,998,253 km (0.093 R)
• M11: 30,165,663 km (0.085 R)
• M12: 30,883,583 km (0.091 R)
• M13: 41,153,327 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit