🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.32 AU - 1.6 AU

Year: 614 Days

Day: 46.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.79 AU - 3.67 AU

Year: 2022 Days

Day: 17.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.32 AU - 7.94 AU

Year: 6630 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,910,965 km

• M1: 139,425 km (0.097 R)
• M2: 518,805 km (0.103 R)
• M3: 1,500,616 km (0.052 R)
• M4: 2,373,370 km (0.12 R)
• M5: 6,187,368 km (0.113 R)
• M6: 6,606,840 km (0.102 R)
• M7: 8,777,805 km (0.114 R)
• M8: 9,129,210 km (0.089 R)
• M9: 9,581,594 km (0.092 R)
• M10: 12,673,782 km (0.056 R)
• M11: 13,641,830 km (0.09 R)
• M12: 14,475,688 km (0.111 R)
• M13: 15,597,074 km (0.092 R)
• M14: 24,947,539 km (0.078 R)
• M15: 27,480,830 km (0.111 R)
• M16: 29,197,166 km (0.078 R)
• M17: 32,007,362 km (0.089 R)
• M18: 32,632,083 km (0.113 R)
• M19: 36,666,588 km (0.064 R)
• M20: 37,121,814 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 13.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.84 AU - 8.52 AU

Year: 6700 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,910,965 km

• M1: 170,990 km (0.092 R)
• M2: 867,817 km (0.104 R)
• M3: 1,339,051 km (0.113 R)
• M4: 2,270,596 km (0.093 R)
• M5: 3,323,018 km (0.054 R)
• M6: 4,371,549 km (0.117 R)
• M7: 4,891,850 km (0.082 R)
• M8: 5,424,269 km (0.059 R)
• M9: 6,311,833 km (0.031 R)
• M10: 7,365,451 km (0.093 R)
• M11: 8,732,477 km (0.103 R)
• M12: 9,265,793 km (0.119 R)
• M13: 10,397,950 km (0.116 R)
• M14: 11,044,661 km (0.081 R)
• M15: 13,630,460 km (0.095 R)
• M16: 14,069,979 km (0.111 R)
• M17: 16,227,180 km (0.04 R)
• M18: 18,330,077 km (0.078 R)
• M19: 18,934,004 km (0.039 R)
• M20: 21,556,754 km (0.11 R)
• M21: 22,079,000 km (0.064 R)
• M22: 23,460,686 km (0.103 R)
• M23: 24,172,772 km (0.116 R)
• M24: 27,513,592 km (0.103 R)
• M25: 28,483,734 km (0.105 R)
• M26: 31,531,342 km (0.039 R)
• M27: 32,398,860 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 4.3

Gravity: 54.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.24 AU - 16.76 AU

Year: 19229 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,910,965 km

• M1: 53,556 km (0.097 R)
• M2: 238,160 km (0.086 R)
• M3: 788,082 km (0.114 R)
• M4: 1,116,449 km (0.033 R)
• M5: 1,479,822 km (0.049 R)
• M6: 2,755,593 km (0.087 R)
• M7: 4,106,013 km (0.075 R)
• M8: 4,344,322 km (0.037 R)
• M9: 4,961,713 km (0.073 R)
• M10: 5,350,966 km (0.084 R)
• M11: 6,234,641 km (0.108 R)
• M12: 6,780,972 km (0.104 R)
• M13: 8,073,498 km (0.06 R)
• M14: 8,945,653 km (0.091 R)
• M15: 13,806,088 km (0.107 R)
• M16: 17,398,980 km (0.113 R)
• M17: 19,982,984 km (0.111 R)
• M18: 22,288,138 km (0.03 R)
• M19: 25,666,955 km (0.071 R)
• M20: 27,657,505 km (0.102 R)
• M21: 28,261,880 km (0.03 R)
• M22: 29,497,110 km (0.069 R)
• M23: 30,255,272 km (0.066 R)
• M24: 30,896,897 km (0.09 R)
• M25: 35,787,102 km (0.106 R)
• M26: 44,544,262 km (0.071 R)
• M27: 45,207,429 km (0.049 R)
• M28: 47,408,313 km (0.072 R)
• M29: 65,059,366 km (0.073 R)
• M30: 65,485,122 km (0.025 R)
• M31: 65,912,822 km (0.036 R)
• M32: 68,737,978 km (0.105 R)
• M33: 69,623,298 km (0.112 R)
• M34: 70,292,299 km (0.1 R)
• M35: 70,516,248 km (0.053 R)
• M36: 78,656,765 km (0.104 R)
• M37: 79,868,508 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 7.1

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.81 AU - 22.17 AU

Year: 27688 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,910,965 km

• M1: 100,679 km (0.112 R)
• M2: 591,211 km (0.101 R)
• M3: 1,016,667 km (0.061 R)
• M4: 1,290,730 km (0.092 R)
• M5: 1,906,625 km (0.069 R)
• M6: 2,729,862 km (0.107 R)
• M7: 5,510,886 km (0.099 R)
• M8: 6,086,689 km (0.116 R)
• M9: 6,949,270 km (0.113 R)
• M10: 9,335,805 km (0.081 R)
• M11: 11,432,269 km (0.031 R)
• M12: 13,665,317 km (0.092 R)
• M13: 15,136,313 km (0.11 R)
• M14: 15,649,284 km (0.077 R)
• M15: 16,262,336 km (0.077 R)
• M16: 21,221,206 km (0.083 R)
• M17: 22,409,013 km (0.081 R)
• M18: 22,851,673 km (0.067 R)
• M19: 23,300,317 km (0.118 R)
• M20: 23,640,503 km (0.115 R)
• M21: 24,798,540 km (0.08 R)
• M22: 26,853,416 km (0.046 R)
• M23: 27,227,411 km (0.109 R)
• M24: 28,370,488 km (0.063 R)
• M25: 38,059,942 km (0.085 R)
• M26: 39,327,335 km (0.1 R)
• M27: 47,165,366 km (0.078 R)
• M28: 49,555,641 km (0.076 R)
• M29: 49,930,384 km (0.099 R)
• M30: 51,065,981 km (0.087 R)
• M31: 52,218,633 km (0.079 R)
• M32: 61,855,129 km (0.114 R)
• M33: 63,826,231 km (0.107 R)
• M34: 67,662,967 km (0.113 R)
• M35: 69,286,553 km (0.094 R)
• M36: 76,289,977 km (0.1 R)
• M37: 78,048,351 km (0.079 R)
• M38: 84,016,259 km (0.108 R)
• M39: 92,815,007 km (0.088 R)
• M40: 95,685,491 km (0.105 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit