🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 245 Days

Day: 12.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 11.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.67 AU - 1.91 AU

Year: 1523 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,332,444 km

• M1: 141,819 km (0.094 R)
• M2: 1,168,958 km (0.1 R)
• M3: 1,853,518 km (0.108 R)
• M4: 3,132,579 km (0.055 R)
• M5: 3,856,484 km (0.099 R)
• M6: 4,421,814 km (0.027 R)
• M7: 4,890,953 km (0.068 R)
• M8: 5,254,775 km (0.077 R)
• M9: 5,823,845 km (0.105 R)
• M10: 6,547,001 km (0.101 R)
• M11: 7,427,983 km (0.097 R)
• M12: 9,424,965 km (0.037 R)
• M13: 9,779,662 km (0.044 R)
• M14: 10,174,002 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 10.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.45 AU - 2.33 AU

Year: 1652 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,332,444 km

• M1: 128,056 km (0.095 R)
• M2: 584,329 km (0.11 R)
• M3: 956,978 km (0.094 R)
• M4: 1,625,830 km (0.119 R)
• M5: 2,103,795 km (0.05 R)
• M6: 2,493,946 km (0.039 R)
• M7: 2,974,754 km (0.097 R)
• M8: 3,662,006 km (0.111 R)
• M9: 4,052,457 km (0.09 R)
• M10: 5,479,920 km (0.069 R)
• M11: 6,084,893 km (0.116 R)
• M12: 8,631,648 km (0.052 R)
• M13: 9,019,854 km (0.097 R)
• M14: 9,703,516 km (0.119 R)
• M15: 11,000,081 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 12.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.92 AU

Year: 2423 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,332,444 km

• M1: 161,117 km (0.115 R)
• M2: 873,053 km (0.072 R)
• M3: 2,026,154 km (0.083 R)
• M4: 3,436,263 km (0.062 R)
• M5: 3,888,946 km (0.062 R)
• M6: 4,299,892 km (0.074 R)
• M7: 5,027,685 km (0.073 R)
• M8: 5,662,728 km (0.119 R)
• M9: 6,115,411 km (0.095 R)
• M10: 6,784,563 km (0.11 R)
• M11: 8,987,092 km (0.069 R)
• M12: 9,746,301 km (0.099 R)
• M13: 10,510,298 km (0.108 R)
• M14: 11,751,062 km (0.102 R)
• M15: 12,199,407 km (0.117 R)
• M16: 13,436,582 km (0.104 R)
• M17: 14,199,680 km (0.091 R)
• M18: 16,868,207 km (0.088 R)
• M19: 18,077,407 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 11.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.38 AU - 5.38 AU

Year: 7934 Days

Day: 6.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 80.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,332,444 km

• M1: 141,819 km (0.051 R)
• M2: 528,679 km (0.079 R)
• M3: 1,562,699 km (0.112 R)
• M4: 2,344,498 km (0.085 R)
• M5: 3,106,549 km (0.038 R)
• M6: 3,499,094 km (0.115 R)
• M7: 6,513,192 km (0.109 R)
• M8: 6,890,777 km (0.102 R)
• M9: 7,883,209 km (0.095 R)
• M10: 11,728,473 km (0.083 R)
• M11: 13,140,527 km (0.118 R)
• M12: 13,651,105 km (0.115 R)
• M13: 14,417,495 km (0.104 R)
• M14: 14,861,052 km (0.088 R)
• M15: 17,998,269 km (0.097 R)
• M16: 20,176,714 km (0.059 R)
• M17: 20,732,171 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 5.4

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.33 AU - 11.09 AU

Year: 19238 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,332,444 km

• M1: 67,169 km (0.094 R)
• M2: 251,773 km (0.051 R)
• M3: 580,141 km (0.103 R)
• M4: 856,897 km (0.096 R)
• M5: 1,287,888 km (0.083 R)
• M6: 1,593,217 km (0.072 R)
• M7: 2,120,101 km (0.09 R)
• M8: 2,592,232 km (0.081 R)
• M9: 3,318,230 km (0.118 R)
• M10: 3,540,383 km (0.095 R)
• M11: 4,463,701 km (0.099 R)
• M12: 5,273,026 km (0.103 R)
• M13: 5,461,070 km (0.044 R)
• M14: 6,470,108 km (0.079 R)
• M15: 6,773,492 km (0.095 R)
• M16: 7,269,559 km (0.105 R)
• M17: 7,550,205 km (0.086 R)
• M18: 8,693,132 km (0.073 R)
• M19: 10,469,009 km (0.082 R)
• M20: 10,646,880 km (0.113 R)
• M21: 10,887,284 km (0.066 R)
• M22: 13,286,385 km (0.118 R)
• M23: 13,565,086 km (0.085 R)
• M24: 13,847,826 km (0.065 R)
• M25: 16,813,305 km (0.091 R)
• M26: 19,452,959 km (0.04 R)
• M27: 21,105,866 km (0.073 R)
• M28: 23,250,501 km (0.118 R)
• M29: 27,289,344 km (0.104 R)
• M30: 28,081,166 km (0.08 R)
• M31: 30,911,857 km (0.037 R)
• M32: 47,139,336 km (0.099 R)
• M33: 58,988,984 km (0.065 R)
• M34: 59,931,151 km (0.047 R)
• M35: 62,818,091 km (0.089 R)
• M36: 65,594,777 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit