🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 41.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 12.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.98 AU - 1.58 AU

Year: 935 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,767,151 km

• M1: 159,172 km (0.112 R)
• M2: 602,131 km (0.09 R)
• M3: 1,113,906 km (0.055 R)
• M4: 1,735,784 km (0.058 R)
• M5: 2,333,876 km (0.114 R)
• M6: 2,848,343 km (0.057 R)
• M7: 3,657,219 km (0.066 R)
• M8: 4,075,944 km (0.094 R)
• M9: 5,629,667 km (0.062 R)
• M10: 6,585,597 km (0.075 R)
• M11: 8,791,568 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.13 AU - 1.63 AU

Year: 1047 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,767,151 km

• M1: 123,119 km (0.072 R)
• M2: 532,419 km (0.111 R)
• M3: 855,999 km (0.106 R)
• M4: 1,269,488 km (0.062 R)
• M5: 1,661,584 km (0.09 R)
• M6: 2,194,002 km (0.026 R)
• M7: 3,225,629 km (0.118 R)
• M8: 3,799,188 km (0.067 R)
• M9: 4,218,510 km (0.111 R)
• M10: 4,697,672 km (0.09 R)
• M11: 5,371,312 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.52 AU - 2.3 AU

Year: 1704 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,767,151 km

• M1: 134,339 km (0.081 R)
• M2: 654,341 km (0.082 R)
• M3: 1,494,932 km (0.108 R)
• M4: 1,995,935 km (0.112 R)
• M5: 2,452,657 km (0.115 R)
• M6: 2,878,861 km (0.101 R)
• M7: 3,417,264 km (0.117 R)
• M8: 3,778,693 km (0.048 R)
• M9: 4,275,806 km (0.12 R)
• M10: 5,103,232 km (0.052 R)
• M11: 5,489,195 km (0.108 R)
• M12: 5,917,643 km (0.101 R)
• M13: 7,419,606 km (0.11 R)
• M14: 8,317,642 km (0.091 R)
• M15: 11,019,379 km (0.12 R)
• M16: 12,568,615 km (0.099 R)
• M17: 12,958,018 km (0.069 R)
• M18: 13,597,698 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.22 AU - 4.34 AU

Year: 5717 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,767,151 km

• M1: 167,550 km (0.039 R)
• M2: 641,924 km (0.089 R)
• M3: 1,425,817 km (0.106 R)
• M4: 1,990,250 km (0.106 R)
• M5: 2,651,473 km (0.059 R)
• M6: 3,618,174 km (0.064 R)
• M7: 4,070,408 km (0.051 R)
• M8: 5,011,678 km (0.109 R)
• M9: 5,437,733 km (0.065 R)
• M10: 6,122,742 km (0.061 R)
• M11: 6,993,700 km (0.084 R)
• M12: 8,677,424 km (0.078 R)
• M13: 9,493,331 km (0.059 R)
• M14: 11,144,144 km (0.102 R)
• M15: 12,203,297 km (0.113 R)
• M16: 14,628,577 km (0.086 R)
• M17: 18,278,466 km (0.047 R)
• M18: 21,716,674 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.64 AU - 4.82 AU

Year: 6642 Days

Day: 10.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,767,151 km

• M1: 166,652 km (0.082 R)
• M2: 707,897 km (0.118 R)
• M3: 1,597,556 km (0.061 R)
• M4: 2,277,478 km (0.106 R)
• M5: 2,844,753 km (0.084 R)
• M6: 4,312,159 km (0.095 R)
• M7: 6,842,906 km (0.109 R)
• M8: 13,953,592 km (0.051 R)
• M9: 14,467,311 km (0.085 R)
• M10: 17,286,782 km (0.064 R)
• M11: 18,794,878 km (0.103 R)
• M12: 20,388,843 km (0.062 R)
• M13: 25,482,202 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 6.9

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.45 AU - 9.33 AU

Year: 17115 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,767,151 km

• M1: 86,468 km (0.088 R)
• M2: 360,232 km (0.104 R)
• M3: 623,823 km (0.09 R)
• M4: 1,223,262 km (0.116 R)
• M5: 1,738,178 km (0.047 R)
• M6: 1,958,236 km (0.111 R)
• M7: 3,581,074 km (0.033 R)
• M8: 4,389,650 km (0.108 R)
• M9: 5,623,085 km (0.077 R)
• M10: 6,277,127 km (0.112 R)
• M11: 6,799,971 km (0.078 R)
• M12: 8,032,358 km (0.086 R)
• M13: 9,462,813 km (0.071 R)
• M14: 11,305,560 km (0.039 R)
• M15: 13,516,766 km (0.09 R)
• M16: 15,141,548 km (0.087 R)
• M17: 19,220,484 km (0.069 R)
• M18: 20,041,627 km (0.117 R)
• M19: 23,049,741 km (0.108 R)
• M20: 24,607,952 km (0.087 R)
• M21: 30,675,492 km (0.094 R)
• M22: 31,170,063 km (0.062 R)
• M23: 31,795,980 km (0.09 R)
• M24: 35,728,160 km (0.116 R)
• M25: 36,829,051 km (0.044 R)
• M26: 37,952,232 km (0.108 R)
• M27: 44,226,666 km (0.115 R)
• M28: 45,175,864 km (0.063 R)
• M29: 47,608,326 km (0.119 R)
• M30: 50,297,646 km (0.05 R)
• M31: 52,555,976 km (0.072 R)
• M32: 56,715,395 km (0.119 R)
• M33: 58,780,145 km (0.092 R)
• M34: 59,927,261 km (0.11 R)
• M35: 67,541,045 km (0.093 R)
• M36: 68,168,159 km (0.067 R)
• M37: 70,715,661 km (0.106 R)
• M38: 73,325,995 km (0.055 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: 441 - 10,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit