🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.64 AU

Year: 145 Days

Day: 46 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.17 AU - 4.67 AU

Year: 2835 Days

Day: 25.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,606,504 km

• M1: 72,405 km (0.037 R)
• M2: 233,073 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 8.8

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.21 AU - 6.59 AU

Year: 5914 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,606,504 km

• M1: 109,506 km (0.075 R)
• M2: 558,449 km (0.065 R)
• M3: 1,671,158 km (0.078 R)
• M4: 2,220,631 km (0.041 R)
• M5: 2,945,133 km (0.117 R)
• M6: 3,340,820 km (0.117 R)
• M7: 4,744,796 km (0.086 R)
• M8: 5,908,817 km (0.111 R)
• M9: 7,476,453 km (0.108 R)
• M10: 7,976,858 km (0.105 R)
• M11: 10,676,501 km (0.108 R)
• M12: 11,411,176 km (0.102 R)
• M13: 11,714,411 km (0.104 R)
• M14: 12,389,696 km (0.119 R)
• M15: 14,512,938 km (0.064 R)
• M16: 15,049,247 km (0.095 R)
• M17: 15,847,351 km (0.116 R)
• M18: 16,608,655 km (0.1 R)
• M19: 19,252,049 km (0.091 R)
• M20: 19,754,548 km (0.05 R)
• M21: 23,520,076 km (0.056 R)
• M22: 25,356,390 km (0.112 R)
• M23: 26,573,668 km (0.12 R)
• M24: 27,107,134 km (0.103 R)
• M25: 28,657,267 km (0.116 R)
• M26: 29,691,288 km (0.109 R)
• M27: 30,945,068 km (0.113 R)
• M28: 34,390,905 km (0.087 R)
• M29: 34,706,556 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.7

Radius: 14.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.46 AU - 11.46 AU

Year: 10627 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,606,504 km

• M1: 175,478 km (0.076 R)
• M2: 654,341 km (0.032 R)
• M3: 1,158,636 km (0.067 R)
• M4: 1,772,585 km (0.119 R)
• M5: 2,451,610 km (0.089 R)
• M6: 5,078,399 km (0.088 R)
• M7: 6,620,005 km (0.108 R)
• M8: 7,289,605 km (0.113 R)
• M9: 9,366,771 km (0.104 R)
• M10: 9,910,709 km (0.052 R)
• M11: 12,749,927 km (0.092 R)
• M12: 13,523,797 km (0.06 R)
• M13: 14,826,944 km (0.117 R)
• M14: 18,710,654 km (0.095 R)
• M15: 19,914,768 km (0.099 R)
• M16: 21,744,350 km (0.103 R)
• M17: 24,069,549 km (0.109 R)
• M18: 25,252,270 km (0.093 R)
• M19: 30,101,784 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 5.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.88 AU - 14.34 AU

Year: 16355 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,606,504 km

• M1: 64,028 km (0.115 R)
• M2: 267,481 km (0.071 R)
• M3: 1,031,029 km (0.099 R)
• M4: 2,039,318 km (0.072 R)
• M5: 2,463,877 km (0.107 R)
• M6: 3,418,760 km (0.066 R)
• M7: 5,144,072 km (0.093 R)
• M8: 5,479,172 km (0.094 R)
• M9: 5,828,931 km (0.115 R)
• M10: 6,398,301 km (0.058 R)
• M11: 7,040,824 km (0.084 R)
• M12: 7,339,870 km (0.102 R)
• M13: 9,006,989 km (0.106 R)
• M14: 14,814,827 km (0.112 R)
• M15: 18,202,022 km (0.074 R)
• M16: 18,623,289 km (0.099 R)
• M17: 21,288,675 km (0.059 R)
• M18: 23,695,405 km (0.088 R)
• M19: 29,712,830 km (0.081 R)
• M20: 31,789,847 km (0.1 R)
• M21: 34,921,977 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 4.5

Gravity: 30.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.66 AU - 20.6 AU

Year: 30561 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,606,504 km

• M1: 65,524 km (0.057 R)
• M2: 275,260 km (0.107 R)
• M3: 526,884 km (0.119 R)
• M4: 872,006 km (0.098 R)
• M5: 1,371,064 km (0.102 R)
• M6: 1,954,795 km (0.117 R)
• M7: 2,560,368 km (0.119 R)
• M8: 2,878,562 km (0.087 R)
• M9: 3,723,341 km (0.052 R)
• M10: 5,037,409 km (0.074 R)
• M11: 5,579,552 km (0.039 R)
• M12: 5,932,004 km (0.068 R)
• M13: 8,252,866 km (0.11 R)
• M14: 8,652,292 km (0.1 R)
• M15: 9,124,273 km (0.097 R)
• M16: 9,489,292 km (0.116 R)
• M17: 12,176,818 km (0.094 R)
• M18: 12,323,125 km (0.05 R)
• M19: 12,544,829 km (0.107 R)
• M20: 13,536,363 km (0.118 R)
• M21: 15,331,538 km (0.105 R)
• M22: 16,197,560 km (0.118 R)
• M23: 18,312,425 km (0.04 R)
• M24: 18,504,658 km (0.054 R)
• M25: 19,887,691 km (0.11 R)
• M26: 28,743,585 km (0.055 R)
• M27: 33,087,459 km (0.101 R)
• M28: 34,676,188 km (0.107 R)
• M29: 37,230,272 km (0.088 R)
• M30: 40,392,472 km (0.1 R)
• M31: 44,072,430 km (0.103 R)
• M32: 44,764,769 km (0.109 R)
• M33: 45,993,566 km (0.092 R)
• M34: 49,628,196 km (0.084 R)
• M35: 49,814,745 km (0.085 R)
• M36: 50,565,875 km (0.12 R)
• M37: 54,633,142 km (0.03 R)
• M38: 61,887,442 km (0.111 R)
• M39: 78,268,559 km (0.084 R)
• M40: 79,283,281 km (0.115 R)
• M41: 87,174,120 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 145 - 16,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit