🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 31 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 8.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 378 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,488,783 km

• M1: 106,962 km (0.111 R)
• M2: 416,331 km (0.097 R)
• M3: 865,124 km (0.1 R)
• M4: 1,153,848 km (0.098 R)
• M5: 1,470,547 km (0.078 R)
• M6: 1,918,892 km (0.092 R)
• M7: 2,360,056 km (0.096 R)
• M8: 2,997,792 km (0.078 R)
• M9: 3,901,961 km (0.086 R)
• M10: 4,612,701 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 11.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 394 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,488,783 km

• M1: 138,228 km (0.08 R)
• M2: 537,505 km (0.068 R)
• M3: 1,173,745 km (0.104 R)
• M4: 2,861,957 km (0.071 R)
• M5: 3,431,326 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 12.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.7 AU - 1 AU

Year: 506 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,488,783 km

• M1: 164,258 km (0.079 R)
• M2: 658,380 km (0.118 R)
• M3: 1,132,905 km (0.111 R)
• M4: 2,105,291 km (0.092 R)
• M5: 2,690,817 km (0.103 R)
• M6: 3,074,386 km (0.076 R)
• M7: 3,926,346 km (0.113 R)
• M8: 4,378,730 km (0.113 R)
• M9: 5,842,096 km (0.12 R)
• M10: 6,607,738 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 14.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.57 AU - 1.67 AU

Year: 1331 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,488,783 km

• M1: 182,809 km (0.107 R)
• M2: 652,546 km (0.071 R)
• M3: 1,187,209 km (0.071 R)
• M4: 1,710,352 km (0.1 R)
• M5: 2,680,195 km (0.039 R)
• M6: 3,604,860 km (0.089 R)
• M7: 4,973,531 km (0.083 R)
• M8: 5,609,621 km (0.105 R)
• M9: 6,492,996 km (0.054 R)
• M10: 7,712,069 km (0.094 R)
• M11: 8,745,342 km (0.114 R)
• M12: 9,264,447 km (0.111 R)
• M13: 10,197,638 km (0.116 R)
• M14: 11,586,804 km (0.085 R)
• M15: 12,289,315 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.15 AU - 2.19 AU

Year: 2064 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,488,783 km

• M1: 102,026 km (0.066 R)
• M2: 402,269 km (0.118 R)
• M3: 696,079 km (0.069 R)
• M4: 1,230,143 km (0.092 R)
• M5: 1,563,896 km (0.09 R)
• M6: 2,154,509 km (0.069 R)
• M7: 2,827,549 km (0.082 R)
• M8: 3,189,427 km (0.063 R)
• M9: 3,599,175 km (0.038 R)
• M10: 4,099,281 km (0.095 R)
• M11: 4,767,983 km (0.109 R)
• M12: 6,782,618 km (0.103 R)
• M13: 7,239,340 km (0.105 R)
• M14: 8,184,350 km (0.111 R)
• M15: 8,953,433 km (0.079 R)
• M16: 10,849,735 km (0.107 R)
• M17: 11,738,945 km (0.09 R)
• M18: 14,173,650 km (0.076 R)
• M19: 14,965,023 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.9

Radius: 5

Gravity: 26.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.96 AU - 6.82 AU

Year: 10430 Days

Day: 22.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,488,783 km

• M1: 62,233 km (0.11 R)
• M2: 855,700 km (0.104 R)
• M3: 1,080,396 km (0.059 R)
• M4: 1,267,842 km (0.072 R)
• M5: 1,547,141 km (0.054 R)
• M6: 1,739,973 km (0.046 R)
• M7: 2,265,510 km (0.095 R)
• M8: 2,555,132 km (0.1 R)
• M9: 3,115,226 km (0.095 R)
• M10: 4,020,892 km (0.112 R)
• M11: 4,215,518 km (0.067 R)
• M12: 4,623,771 km (0.102 R)
• M13: 5,621,140 km (0.064 R)
• M14: 6,043,156 km (0.109 R)
• M15: 7,271,803 km (0.103 R)
• M16: 8,889,554 km (0.079 R)
• M17: 9,077,748 km (0.081 R)
• M18: 14,111,567 km (0.115 R)
• M19: 17,175,780 km (0.064 R)
• M20: 18,669,665 km (0.118 R)
• M21: 20,574,046 km (0.112 R)
• M22: 22,954,896 km (0.089 R)
• M23: 24,856,584 km (0.051 R)
• M24: 25,230,429 km (0.036 R)
• M25: 28,053,191 km (0.085 R)
• M26: 31,187,715 km (0.103 R)
• M27: 33,063,523 km (0.117 R)
• M28: 34,663,771 km (0.104 R)
• M29: 35,601,002 km (0.061 R)
• M30: 35,837,965 km (0.081 R)
• M31: 37,403,656 km (0.113 R)
• M32: 37,648,548 km (0.043 R)
• M33: 38,141,473 km (0.079 R)
• M34: 38,389,506 km (0.075 R)
• M35: 39,519,270 km (0.049 R)
• M36: 44,671,121 km (0.064 R)
• M37: 44,946,830 km (0.085 R)
• M38: 47,478,923 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit