🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.08 AU - 1.44 AU

Year: 530 Days

Day: 31.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.19 AU - 1.65 AU

Year: 634 Days

Day: 44.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.16 AU - 3.4 AU

Year: 1737 Days

Day: 43.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,171,952 km

• M1: 146,008 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.77 AU - 2.83 AU

Year: 1756 Days

Day: 38.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,171,952 km

• M1: 36,951 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 11.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.38 AU - 5.56 AU

Year: 4152 Days

Day: 6.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,171,952 km

• M1: 144,960 km (0.066 R)
• M2: 524,490 km (0.082 R)
• M3: 911,799 km (0.114 R)
• M4: 1,300,604 km (0.071 R)
• M5: 1,838,857 km (0.057 R)
• M6: 2,216,741 km (0.119 R)
• M7: 2,941,543 km (0.092 R)
• M8: 4,025,828 km (0.06 R)
• M9: 4,578,592 km (0.095 R)
• M10: 5,568,033 km (0.079 R)
• M11: 6,370,625 km (0.117 R)
• M12: 6,875,967 km (0.105 R)
• M13: 8,697,171 km (0.095 R)
• M14: 9,133,848 km (0.09 R)
• M15: 9,700,225 km (0.098 R)
• M16: 10,209,905 km (0.115 R)
• M17: 11,627,943 km (0.08 R)
• M18: 15,266,313 km (0.047 R)
• M19: 16,392,037 km (0.112 R)
• M20: 18,095,059 km (0.101 R)
• M21: 19,912,973 km (0.092 R)
• M22: 20,737,556 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 13.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7 AU - 8.78 AU

Year: 8305 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,171,952 km

• M1: 170,990 km (0.11 R)
• M2: 625,768 km (0.099 R)
• M3: 1,268,141 km (0.042 R)
• M4: 1,961,378 km (0.06 R)
• M5: 2,513,843 km (0.12 R)
• M6: 4,325,922 km (0.078 R)
• M7: 5,553,971 km (0.103 R)
• M8: 6,044,951 km (0.084 R)
• M9: 6,854,574 km (0.119 R)
• M10: 8,908,104 km (0.032 R)
• M11: 12,576,693 km (0.093 R)
• M12: 13,139,630 km (0.047 R)
• M13: 13,719,471 km (0.085 R)
• M14: 14,376,804 km (0.045 R)
• M15: 15,625,946 km (0.044 R)
• M16: 20,494,160 km (0.076 R)
• M17: 24,163,946 km (0.107 R)
• M18: 26,017,912 km (0.08 R)
• M19: 32,777,193 km (0.065 R)
• M20: 34,169,799 km (0.077 R)
• M21: 34,606,176 km (0.036 R)
• M22: 36,388,934 km (0.061 R)
• M23: 38,702,615 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 7.8

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.83 AU - 21.63 AU

Year: 27976 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,171,952 km

• M1: 117,434 km (0.111 R)
• M2: 451,636 km (0.111 R)
• M3: 740,958 km (0.066 R)
• M4: 1,513,482 km (0.113 R)
• M5: 1,880,595 km (0.102 R)
• M6: 2,529,401 km (0.105 R)
• M7: 3,048,954 km (0.104 R)
• M8: 3,942,203 km (0.071 R)
• M9: 4,300,191 km (0.091 R)
• M10: 4,640,825 km (0.114 R)
• M11: 5,164,567 km (0.097 R)
• M12: 5,462,566 km (0.098 R)
• M13: 6,234,491 km (0.111 R)
• M14: 7,180,997 km (0.082 R)
• M15: 8,627,309 km (0.086 R)
• M16: 9,864,783 km (0.116 R)
• M17: 11,216,400 km (0.106 R)
• M18: 11,936,713 km (0.109 R)
• M19: 13,469,194 km (0.115 R)
• M20: 15,476,049 km (0.109 R)
• M21: 17,200,165 km (0.033 R)
• M22: 22,008,091 km (0.071 R)
• M23: 22,793,180 km (0.065 R)
• M24: 24,300,678 km (0.059 R)
• M25: 33,428,243 km (0.092 R)
• M26: 37,704,498 km (0.084 R)
• M27: 41,309,806 km (0.075 R)
• M28: 44,071,832 km (0.08 R)
• M29: 46,040,540 km (0.049 R)
• M30: 48,067,142 km (0.118 R)
• M31: 49,577,931 km (0.11 R)
• M32: 56,145,278 km (0.09 R)
• M33: 64,398,742 km (0.05 R)
• M34: 65,771,601 km (0.118 R)
• M35: 77,465,218 km (0.084 R)
• M36: 79,539,692 km (0.087 R)
• M37: 84,070,712 km (0.069 R)
• M38: 84,342,382 km (0.115 R)
• M39: 85,435,344 km (0.099 R)
• M40: 93,351,465 km (0.114 R)
• M41: 96,293,008 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit