🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.8 AU - 0.82 AU

Year: 273 Days

Day: 17.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,673,232 km

• M1: 42,785 km (0.06 R)
• M2: 321,037 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 364 Days

Day: 20 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.21 AU - 4.25 AU

Year: 3260 Days

Day: 20.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,673,232 km

• M1: 2,599,113 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 11.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.86 AU - 5.56 AU

Year: 3831 Days

Day: 10.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,673,232 km

• M1: 144,512 km (0.098 R)
• M2: 539,899 km (0.096 R)
• M3: 1,069,026 km (0.119 R)
• M4: 1,449,753 km (0.064 R)
• M5: 1,996,832 km (0.059 R)
• M6: 2,527,755 km (0.087 R)
• M7: 2,998,989 km (0.117 R)
• M8: 4,161,663 km (0.116 R)
• M9: 5,425,915 km (0.092 R)
• M10: 6,160,740 km (0.058 R)
• M11: 6,930,869 km (0.074 R)
• M12: 8,089,355 km (0.091 R)
• M13: 8,907,057 km (0.086 R)
• M14: 9,967,706 km (0.105 R)
• M15: 10,948,171 km (0.111 R)
• M16: 11,650,682 km (0.062 R)
• M17: 12,339,281 km (0.119 R)
• M18: 13,145,913 km (0.112 R)
• M19: 15,064,506 km (0.117 R)
• M20: 15,829,998 km (0.068 R)
• M21: 16,999,255 km (0.064 R)
• M22: 17,772,825 km (0.103 R)
• M23: 18,225,359 km (0.067 R)
• M24: 19,449,668 km (0.093 R)
• M25: 19,930,326 km (0.054 R)
• M26: 20,542,181 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 9.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.41 AU - 9.01 AU

Year: 9633 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,673,232 km

• M1: 121,922 km (0.066 R)
• M2: 428,149 km (0.118 R)
• M3: 1,159,533 km (0.07 R)
• M4: 2,151,816 km (0.07 R)
• M5: 2,530,598 km (0.052 R)
• M6: 3,000,335 km (0.073 R)
• M7: 7,719,549 km (0.095 R)
• M8: 10,869,183 km (0.079 R)
• M9: 14,558,416 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 9.7

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.45 AU - 11.01 AU

Year: 13171 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,673,232 km

• M1: 127,009 km (0.032 R)
• M2: 537,505 km (0.098 R)
• M3: 950,246 km (0.112 R)
• M4: 1,316,760 km (0.108 R)
• M5: 1,913,656 km (0.101 R)
• M6: 2,405,384 km (0.115 R)
• M7: 2,793,740 km (0.061 R)
• M8: 3,351,142 km (0.089 R)
• M9: 4,339,834 km (0.076 R)
• M10: 5,157,536 km (0.093 R)
• M11: 5,584,937 km (0.059 R)
• M12: 6,510,948 km (0.104 R)
• M13: 7,226,624 km (0.076 R)
• M14: 14,256,527 km (0.104 R)
• M15: 15,461,538 km (0.096 R)
• M16: 17,276,460 km (0.085 R)
• M17: 18,073,068 km (0.115 R)
• M18: 22,803,503 km (0.103 R)
• M19: 23,279,373 km (0.093 R)
• M20: 25,350,556 km (0.089 R)
• M21: 26,067,429 km (0.118 R)
• M22: 26,903,232 km (0.082 R)
• M23: 29,518,053 km (0.092 R)
• M24: 36,787,164 km (0.096 R)
• M25: 37,838,537 km (0.076 R)
• M26: 44,718,992 km (0.077 R)
• M27: 48,845,051 km (0.079 R)
• M28: 50,114,688 km (0.07 R)
• M29: 51,243,554 km (0.083 R)
• M30: 57,143,395 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 10.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.99 AU - 11.63 AU

Year: 13319 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,673,232 km

• M1: 125,662 km (0.096 R)
• M2: 480,508 km (0.107 R)
• M3: 1,013,376 km (0.11 R)
• M4: 1,329,476 km (0.057 R)
• M5: 1,742,965 km (0.101 R)
• M6: 2,223,772 km (0.101 R)
• M7: 3,527,518 km (0.034 R)
• M8: 5,120,586 km (0.117 R)
• M9: 7,599,572 km (0.066 R)
• M10: 9,756,324 km (0.092 R)
• M11: 11,056,031 km (0.091 R)
• M12: 11,607,149 km (0.072 R)
• M13: 14,445,769 km (0.048 R)
• M14: 15,509,410 km (0.077 R)
• M15: 16,270,264 km (0.079 R)
• M16: 18,549,089 km (0.098 R)
• M17: 19,013,441 km (0.103 R)
• M18: 24,002,679 km (0.102 R)
• M19: 26,163,620 km (0.11 R)
• M20: 28,450,972 km (0.104 R)
• M21: 29,172,931 km (0.106 R)
• M22: 34,455,681 km (0.087 R)
• M23: 37,690,735 km (0.057 R)
• M24: 42,982,311 km (0.078 R)
• M25: 45,174,967 km (0.056 R)
• M26: 46,298,746 km (0.098 R)
• M27: 47,297,312 km (0.085 R)

Asteroid Belt

Center: 12.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.4

Radius: 5.2

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.5 AU - 15.6 AU

Year: 20798 Days

Day: 20.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,673,232 km

• M1: 64,626 km (0.058 R)
• M2: 235,766 km (0.076 R)
• M3: 1,466,209 km (0.106 R)
• M4: 1,688,810 km (0.117 R)
• M5: 2,615,420 km (0.026 R)
• M6: 4,542,689 km (0.107 R)
• M7: 5,326,881 km (0.075 R)
• M8: 6,067,839 km (0.043 R)
• M9: 7,550,953 km (0.107 R)
• M10: 8,269,920 km (0.119 R)
• M11: 9,843,241 km (0.056 R)
• M12: 10,143,783 km (0.116 R)
• M13: 11,211,612 km (0.109 R)
• M14: 12,915,083 km (0.053 R)
• M15: 15,098,614 km (0.105 R)
• M16: 19,420,347 km (0.111 R)
• M17: 21,059,191 km (0.118 R)
• M18: 21,457,870 km (0.076 R)
• M19: 23,102,848 km (0.073 R)
• M20: 23,740,733 km (0.104 R)
• M21: 24,172,473 km (0.117 R)
• M22: 24,499,793 km (0.11 R)
• M23: 24,829,955 km (0.059 R)
• M24: 26,990,597 km (0.105 R)
• M25: 31,035,425 km (0.056 R)
• M26: 31,681,538 km (0.08 R)
• M27: 33,134,432 km (0.058 R)
• M28: 34,355,749 km (0.103 R)
• M29: 37,321,677 km (0.03 R)
• M30: 39,240,718 km (0.112 R)
• M31: 43,114,406 km (0.098 R)
• M32: 45,722,794 km (0.115 R)
• M33: 49,128,689 km (0.098 R)
• M34: 51,791,381 km (0.103 R)
• M35: 52,517,380 km (0.062 R)
• M36: 52,882,997 km (0.065 R)
• M37: 56,631,920 km (0.05 R)
• M38: 71,816,403 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit