🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 334 Days

Day: 16.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.93 AU - 1.31 AU

Year: 456 Days

Day: 29 Hours

Environment

Temp: -2 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 9.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.4 AU - 5.44 AU

Year: 3578 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,707,157 km

• M1: 120,576 km (0.099 R)
• M2: 448,943 km (0.027 R)
• M3: 804,238 km (0.085 R)
• M4: 1,247,197 km (0.114 R)
• M5: 2,525,960 km (0.073 R)
• M6: 2,863,004 km (0.107 R)
• M7: 3,340,820 km (0.117 R)
• M8: 3,708,382 km (0.109 R)
• M9: 4,102,722 km (0.102 R)
• M10: 4,433,782 km (0.117 R)
• M11: 4,830,665 km (0.119 R)
• M12: 5,431,300 km (0.115 R)
• M13: 5,858,701 km (0.114 R)
• M14: 7,088,695 km (0.043 R)
• M15: 8,949,543 km (0.041 R)
• M16: 10,371,471 km (0.029 R)
• M17: 11,500,187 km (0.082 R)
• M18: 14,148,817 km (0.077 R)
• M19: 15,482,332 km (0.1 R)
• M20: 15,801,724 km (0.111 R)
• M21: 16,786,078 km (0.087 R)
• M22: 18,161,481 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 13

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.56 AU - 5.74 AU

Year: 3861 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,707,157 km

• M1: 161,715 km (0.106 R)
• M2: 701,464 km (0.088 R)
• M3: 1,630,318 km (0.067 R)
• M4: 2,448,020 km (0.094 R)
• M5: 3,026,814 km (0.108 R)
• M6: 3,632,535 km (0.025 R)
• M7: 4,683,161 km (0.059 R)
• M8: 7,151,825 km (0.076 R)
• M9: 11,114,374 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.8

Radius: 7.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.49 AU - 16.07 AU

Year: 21877 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,707,157 km

• M1: 94,546 km (0.067 R)
• M2: 333,902 km (0.114 R)
• M3: 1,790,537 km (0.102 R)
• M4: 2,685,431 km (0.107 R)
• M5: 3,531,856 km (0.101 R)
• M6: 3,790,960 km (0.088 R)
• M7: 4,283,286 km (0.066 R)
• M8: 4,713,979 km (0.04 R)
• M9: 8,891,499 km (0.111 R)
• M10: 9,264,596 km (0.12 R)
• M11: 10,388,675 km (0.067 R)
• M12: 10,742,922 km (0.097 R)
• M13: 11,538,185 km (0.074 R)
• M14: 13,108,513 km (0.116 R)
• M15: 17,235,021 km (0.055 R)
• M16: 24,982,994 km (0.097 R)
• M17: 26,924,326 km (0.115 R)
• M18: 39,999,329 km (0.108 R)
• M19: 40,578,422 km (0.044 R)
• M20: 45,413,426 km (0.101 R)
• M21: 45,727,880 km (0.11 R)
• M22: 46,839,542 km (0.06 R)
• M23: 49,614,134 km (0.112 R)
• M24: 56,752,795 km (0.101 R)
• M25: 61,425,335 km (0.04 R)
• M26: 63,953,389 km (0.079 R)
• M27: 65,343,004 km (0.102 R)
• M28: 67,363,024 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 7.5

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14 AU - 18.14 AU

Year: 24802 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,707,157 km

• M1: 93,499 km (0.05 R)
• M2: 414,835 km (0.116 R)
• M3: 648,956 km (0.042 R)
• M4: 1,393,953 km (0.064 R)
• M5: 1,846,187 km (0.064 R)
• M6: 2,489,608 km (0.06 R)
• M7: 2,796,283 km (0.104 R)
• M8: 6,951,963 km (0.109 R)
• M9: 9,858,799 km (0.112 R)
• M10: 10,828,193 km (0.029 R)
• M11: 12,730,928 km (0.102 R)
• M12: 16,204,591 km (0.101 R)
• M13: 16,468,332 km (0.06 R)
• M14: 23,019,223 km (0.079 R)
• M15: 27,984,077 km (0.086 R)
• M16: 32,631,036 km (0.058 R)
• M17: 43,756,928 km (0.086 R)
• M18: 50,163,308 km (0.095 R)
• M19: 54,962,258 km (0.101 R)
• M20: 56,358,903 km (0.086 R)
• M21: 60,690,360 km (0.089 R)
• M22: 61,967,627 km (0.087 R)
• M23: 64,796,074 km (0.109 R)
• M24: 68,623,236 km (0.117 R)
• M25: 76,724,410 km (0.098 R)
• M26: 79,983,250 km (0.104 R)
• M27: 82,551,845 km (0.119 R)
• M28: 89,212,840 km (0.102 R)
• M29: 90,586,747 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 3.5

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.82 AU - 20.88 AU

Year: 26630 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,707,157 km

• M1: 108,907 km (0.089 R)
• M2: 253,120 km (0.103 R)
• M3: 670,049 km (0.079 R)
• M4: 1,097,450 km (0.117 R)
• M5: 1,517,670 km (0.074 R)
• M6: 2,935,409 km (0.052 R)
• M7: 3,975,863 km (0.115 R)
• M8: 4,982,656 km (0.099 R)
• M9: 5,544,845 km (0.107 R)
• M10: 5,662,130 km (0.071 R)
• M11: 10,061,953 km (0.095 R)
• M12: 10,833,878 km (0.114 R)
• M13: 11,017,434 km (0.078 R)
• M14: 19,724,180 km (0.06 R)
• M15: 28,965,738 km (0.034 R)
• M16: 32,888,045 km (0.105 R)
• M17: 39,268,095 km (0.069 R)
• M18: 40,871,933 km (0.114 R)
• M19: 41,316,838 km (0.025 R)
• M20: 49,213,960 km (0.04 R)
• M21: 51,248,341 km (0.119 R)
• M22: 52,286,251 km (0.071 R)
• M23: 55,665,368 km (0.093 R)
• M24: 66,875,185 km (0.072 R)
• M25: 70,424,993 km (0.072 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: 393 - 10,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit