🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 13.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,306,131 km

• M1: 34,557 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 47.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.27 AU - 1.41 AU

Year: 572 Days

Day: 45.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.83 AU - 2.03 AU

Year: 989 Days

Day: 46.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 14.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.14 AU - 10.82 AU

Year: 12518 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 101 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,306,131 km

• M1: 183,108 km (0.043 R)
• M2: 766,689 km (0.107 R)
• M3: 2,331,782 km (0.101 R)
• M4: 2,961,439 km (0.087 R)
• M5: 3,776,748 km (0.094 R)
• M6: 4,510,974 km (0.079 R)
• M7: 5,062,242 km (0.084 R)
• M8: 6,127,678 km (0.092 R)
• M9: 6,806,105 km (0.085 R)
• M10: 7,979,251 km (0.112 R)
• M11: 10,725,569 km (0.075 R)
• M12: 12,147,048 km (0.078 R)
• M13: 12,760,848 km (0.115 R)
• M14: 13,454,234 km (0.069 R)
• M15: 14,172,453 km (0.101 R)
• M16: 15,948,330 km (0.091 R)
• M17: 17,027,529 km (0.103 R)
• M18: 19,331,336 km (0.084 R)
• M19: 20,015,148 km (0.083 R)
• M20: 23,336,669 km (0.115 R)
• M21: 27,482,625 km (0.108 R)
• M22: 28,542,376 km (0.088 R)
• M23: 31,259,073 km (0.108 R)
• M24: 36,853,585 km (0.099 R)
• M25: 38,977,875 km (0.12 R)
• M26: 42,188,544 km (0.109 R)

Asteroid Belt

Center: 13.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.7

Radius: 6.4

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.06 AU - 17.64 AU

Year: 24392 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,306,131 km

• M1: 80,633 km (0.084 R)
• M2: 443,707 km (0.077 R)
• M3: 974,181 km (0.036 R)
• M4: 1,980,825 km (0.054 R)
• M5: 2,591,035 km (0.062 R)
• M6: 2,888,286 km (0.089 R)
• M7: 3,291,452 km (0.091 R)
• M8: 3,701,051 km (0.091 R)
• M9: 3,981,847 km (0.109 R)
• M10: 5,445,662 km (0.045 R)
• M11: 8,133,935 km (0.102 R)
• M12: 9,329,372 km (0.073 R)
• M13: 10,208,858 km (0.115 R)
• M14: 13,908,114 km (0.063 R)
• M15: 17,880,386 km (0.106 R)
• M16: 18,684,026 km (0.103 R)
• M17: 19,418,402 km (0.064 R)
• M18: 19,792,696 km (0.059 R)
• M19: 23,804,462 km (0.112 R)
• M20: 27,497,136 km (0.118 R)
• M21: 32,071,839 km (0.072 R)
• M22: 32,990,818 km (0.077 R)
• M23: 34,198,073 km (0.076 R)
• M24: 38,581,590 km (0.085 R)
• M25: 40,222,978 km (0.114 R)
• M26: 43,166,765 km (0.109 R)
• M27: 47,086,379 km (0.082 R)
• M28: 54,135,281 km (0.086 R)
• M29: 56,569,238 km (0.074 R)
• M30: 64,100,743 km (0.059 R)
• M31: 67,248,880 km (0.032 R)
• M32: 71,827,024 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.3

Radius: 7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.92 AU - 20.54 AU

Year: 31113 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,306,131 km

• M1: 87,216 km (0.084 R)
• M2: 391,049 km (0.026 R)
• M3: 687,851 km (0.086 R)
• M4: 918,980 km (0.04 R)
• M5: 1,684,771 km (0.093 R)
• M6: 2,379,055 km (0.082 R)
• M7: 3,137,815 km (0.106 R)
• M8: 4,114,091 km (0.078 R)
• M9: 4,387,107 km (0.09 R)
• M10: 8,900,774 km (0.063 R)
• M11: 10,013,483 km (0.057 R)
• M12: 10,508,652 km (0.096 R)
• M13: 12,725,393 km (0.079 R)
• M14: 15,974,509 km (0.09 R)
• M15: 16,310,057 km (0.104 R)
• M16: 17,521,950 km (0.065 R)
• M17: 17,879,040 km (0.115 R)
• M18: 19,930,027 km (0.116 R)
• M19: 21,415,234 km (0.111 R)
• M20: 25,391,396 km (0.1 R)
• M21: 25,733,826 km (0.106 R)
• M22: 26,544,796 km (0.083 R)
• M23: 29,455,222 km (0.115 R)
• M24: 32,437,306 km (0.111 R)
• M25: 32,705,834 km (0.078 R)
• M26: 40,683,141 km (0.118 R)
• M27: 42,902,874 km (0.033 R)
• M28: 47,064,986 km (0.108 R)
• M29: 50,582,481 km (0.065 R)
• M30: 51,124,773 km (0.084 R)
• M31: 55,795,817 km (0.098 R)
• M32: 65,119,205 km (0.077 R)
• M33: 78,045,508 km (0.092 R)
• M34: 80,231,133 km (0.087 R)
• M35: 83,208,280 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.9

Radius: 3.5

Gravity: 39.5 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.18 AU - 20.84 AU

Year: 31795 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,306,131 km

• M1: 43,533 km (0.114 R)
• M2: 173,085 km (0.052 R)
• M3: 473,178 km (0.033 R)
• M4: 815,308 km (0.114 R)
• M5: 2,293,784 km (0.089 R)
• M6: 2,687,077 km (0.085 R)
• M7: 3,389,439 km (0.081 R)
• M8: 3,606,206 km (0.088 R)
• M9: 5,729,598 km (0.111 R)
• M10: 6,218,035 km (0.059 R)
• M11: 6,590,235 km (0.027 R)
• M12: 9,141,627 km (0.074 R)
• M13: 9,807,038 km (0.12 R)
• M14: 13,547,434 km (0.09 R)
• M15: 15,561,769 km (0.061 R)
• M16: 17,220,061 km (0.107 R)
• M17: 18,420,135 km (0.11 R)
• M18: 20,272,606 km (0.12 R)
• M19: 21,714,580 km (0.09 R)
• M20: 21,926,111 km (0.113 R)
• M21: 25,381,074 km (0.088 R)
• M22: 29,828,619 km (0.057 R)
• M23: 30,749,693 km (0.11 R)
• M24: 32,787,066 km (0.095 R)
• M25: 44,845,103 km (0.105 R)
• M26: 50,728,339 km (0.058 R)
• M27: 53,372,182 km (0.109 R)
• M28: 56,305,347 km (0.119 R)
• M29: 57,710,071 km (0.063 R)
• M30: 58,319,234 km (0.112 R)
• M31: 64,648,271 km (0.111 R)
• M32: 67,079,087 km (0.069 R)
• M33: 71,887,312 km (0.063 R)
• M34: 72,356,900 km (0.095 R)
• M35: 74,976,059 km (0.097 R)
• M36: 77,411,363 km (0.112 R)
• M37: 77,904,737 km (0.093 R)
• M38: 79,397,275 km (0.09 R)
• M39: 79,898,876 km (0.06 R)
• M40: 80,655,542 km (0.088 R)
• M41: 87,680,210 km (0.092 R)
• M42: 90,382,097 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit