🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 240 Days

Day: 40.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.85 AU

Year: 256 Days

Day: 27.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.4 AU - 1.64 AU

Year: 785 Days

Day: 20.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 12.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.75 AU - 3.21 AU

Year: 2155 Days

Day: 5.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,190,200 km

• M1: 154,235 km (0.092 R)
• M2: 565,630 km (0.097 R)
• M3: 1,083,986 km (0.035 R)
• M4: 1,822,700 km (0.104 R)
• M5: 3,268,414 km (0.111 R)
• M6: 3,872,939 km (0.068 R)
• M7: 4,835,302 km (0.045 R)
• M8: 5,855,859 km (0.108 R)
• M9: 6,468,014 km (0.089 R)
• M10: 6,881,951 km (0.108 R)
• M11: 7,564,117 km (0.109 R)
• M12: 8,533,362 km (0.098 R)
• M13: 9,716,531 km (0.107 R)
• M14: 11,115,571 km (0.072 R)
• M15: 13,088,916 km (0.104 R)
• M16: 14,266,551 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 13.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.45 AU - 5.49 AU

Year: 4642 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,190,200 km

• M1: 163,062 km (0.101 R)
• M2: 574,605 km (0.105 R)
• M3: 995,873 km (0.039 R)
• M4: 1,517,820 km (0.081 R)
• M5: 2,132,368 km (0.091 R)
• M6: 3,293,547 km (0.061 R)
• M7: 4,310,513 km (0.066 R)
• M8: 4,735,820 km (0.097 R)
• M9: 5,730,346 km (0.051 R)
• M10: 6,661,593 km (0.063 R)
• M11: 7,477,350 km (0.074 R)
• M12: 9,023,893 km (0.077 R)
• M13: 9,979,824 km (0.058 R)
• M14: 10,865,144 km (0.111 R)
• M15: 12,539,443 km (0.114 R)
• M16: 14,937,497 km (0.099 R)
• M17: 16,454,569 km (0.111 R)
• M18: 20,275,299 km (0.099 R)
• M19: 21,119,031 km (0.119 R)
• M20: 22,059,403 km (0.033 R)
• M21: 23,483,724 km (0.077 R)
• M22: 28,646,047 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 9.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.39 AU - 8.99 AU

Year: 8935 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,190,200 km

• M1: 126,709 km (0.112 R)
• M2: 474,076 km (0.082 R)
• M3: 1,112,859 km (0.068 R)
• M4: 1,545,944 km (0.083 R)
• M5: 1,915,750 km (0.093 R)
• M6: 3,261,682 km (0.043 R)
• M7: 3,583,916 km (0.032 R)
• M8: 4,943,013 km (0.088 R)
• M9: 5,755,329 km (0.077 R)
• M10: 7,683,795 km (0.082 R)
• M11: 8,008,423 km (0.084 R)
• M12: 10,494,889 km (0.066 R)
• M13: 11,832,892 km (0.117 R)
• M14: 16,127,698 km (0.12 R)
• M15: 17,693,090 km (0.095 R)
• M16: 18,694,348 km (0.078 R)
• M17: 19,657,310 km (0.063 R)
• M18: 20,036,391 km (0.069 R)
• M19: 21,123,818 km (0.044 R)
• M20: 21,441,564 km (0.071 R)
• M21: 22,414,249 km (0.057 R)
• M22: 27,157,848 km (0.095 R)
• M23: 28,585,460 km (0.034 R)
• M24: 31,797,327 km (0.034 R)
• M25: 36,709,971 km (0.04 R)
• M26: 37,054,345 km (0.103 R)
• M27: 39,646,577 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.9

Radius: 4.7

Gravity: 43.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.87 AU - 12.11 AU

Year: 16318 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,190,200 km

• M1: 60,438 km (0.098 R)
• M2: 847,771 km (0.072 R)
• M3: 1,517,521 km (0.039 R)
• M4: 2,442,335 km (0.105 R)
• M5: 4,355,243 km (0.116 R)
• M6: 8,833,455 km (0.116 R)
• M7: 9,269,383 km (0.069 R)
• M8: 10,663,486 km (0.083 R)
• M9: 18,594,866 km (0.101 R)
• M10: 20,229,522 km (0.052 R)
• M11: 20,700,007 km (0.086 R)
• M12: 21,468,042 km (0.061 R)
• M13: 23,162,837 km (0.096 R)
• M14: 23,990,263 km (0.091 R)
• M15: 25,923,965 km (0.091 R)
• M16: 28,075,332 km (0.092 R)
• M17: 34,299,201 km (0.114 R)
• M18: 35,781,866 km (0.054 R)
• M19: 57,972,466 km (0.11 R)
• M20: 65,850,589 km (0.108 R)
• M21: 66,468,728 km (0.087 R)
• M22: 70,044,416 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit