🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.54 AU

Year: 535 Days

Day: 20.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,479,317 km

• M1: 328,068 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.54 AU - 1.88 AU

Year: 856 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.88 AU - 2.62 AU

Year: 1292 Days

Day: 28.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.07 AU - 2.47 AU

Year: 1310 Days

Day: 19.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,479,317 km

• M1: 340,186 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.05 AU - 2.67 AU

Year: 1388 Days

Day: 19.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 9.8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.55 AU - 8.61 AU

Year: 8794 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,479,317 km

• M1: 129,103 km (0.083 R)
• M2: 600,336 km (0.115 R)
• M3: 1,248,095 km (0.114 R)
• M4: 2,030,791 km (0.093 R)
• M5: 2,521,023 km (0.087 R)
• M6: 3,765,528 km (0.066 R)
• M7: 4,111,847 km (0.109 R)
• M8: 4,597,143 km (0.051 R)
• M9: 5,346,777 km (0.082 R)
• M10: 6,139,497 km (0.096 R)
• M11: 6,890,927 km (0.04 R)
• M12: 8,441,060 km (0.119 R)
• M13: 10,262,564 km (0.074 R)
• M14: 10,572,530 km (0.119 R)
• M15: 10,888,631 km (0.114 R)
• M16: 12,102,169 km (0.088 R)
• M17: 13,836,905 km (0.059 R)
• M18: 14,471,649 km (0.095 R)
• M19: 15,867,996 km (0.071 R)
• M20: 16,423,004 km (0.088 R)
• M21: 17,207,046 km (0.059 R)
• M22: 32,705,685 km (0.105 R)
• M23: 38,719,818 km (0.112 R)
• M24: 39,852,574 km (0.109 R)
• M25: 45,155,220 km (0.08 R)
• M26: 46,833,259 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 10.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.03 AU - 10.37 AU

Year: 11567 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,479,317 km

• M1: 135,984 km (0.057 R)
• M2: 743,352 km (0.099 R)
• M3: 1,370,017 km (0.079 R)
• M4: 2,004,611 km (0.106 R)
• M5: 2,457,893 km (0.033 R)
• M6: 3,069,300 km (0.052 R)
• M7: 4,506,337 km (0.032 R)
• M8: 4,966,500 km (0.082 R)
• M9: 6,500,626 km (0.111 R)
• M10: 6,849,787 km (0.057 R)
• M11: 8,284,281 km (0.101 R)
• M12: 12,611,998 km (0.093 R)
• M13: 13,591,715 km (0.053 R)
• M14: 15,702,391 km (0.044 R)
• M15: 16,050,954 km (0.113 R)
• M16: 18,098,949 km (0.064 R)
• M17: 19,424,236 km (0.076 R)
• M18: 22,005,847 km (0.048 R)
• M19: 22,974,493 km (0.042 R)
• M20: 25,091,303 km (0.066 R)
• M21: 26,148,361 km (0.112 R)
• M22: 26,540,009 km (0.099 R)
• M23: 33,812,410 km (0.049 R)
• M24: 36,180,395 km (0.056 R)
• M25: 37,034,748 km (0.044 R)
• M26: 38,404,317 km (0.104 R)
• M27: 39,678,442 km (0.089 R)
• M28: 42,715,578 km (0.116 R)
• M29: 47,484,010 km (0.042 R)

Asteroid Belt

Center: 12.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.1

Radius: 4.3

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.44 AU - 18.52 AU

Year: 24459 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,479,317 km

• M1: 74,201 km (0.113 R)
• M2: 215,421 km (0.101 R)
• M3: 464,651 km (0.107 R)
• M4: 703,260 km (0.097 R)
• M5: 1,032,375 km (0.104 R)
• M6: 1,289,534 km (0.09 R)
• M7: 3,427,886 km (0.085 R)
• M8: 4,391,445 km (0.12 R)
• M9: 5,925,721 km (0.06 R)
• M10: 6,566,599 km (0.076 R)
• M11: 6,880,904 km (0.074 R)
• M12: 16,839,185 km (0.091 R)
• M13: 18,468,007 km (0.119 R)
• M14: 27,972,109 km (0.076 R)
• M15: 30,247,642 km (0.077 R)
• M16: 31,116,208 km (0.111 R)
• M17: 32,385,545 km (0.099 R)
• M18: 33,689,141 km (0.098 R)
• M19: 44,758,636 km (0.092 R)
• M20: 48,196,096 km (0.088 R)
• M21: 50,582,930 km (0.116 R)
• M22: 59,363,128 km (0.111 R)
• M23: 60,918,647 km (0.104 R)
• M24: 74,577,830 km (0.078 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: 552 - 18,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit