🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.53 AU - 0.55 AU

Year: 252 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,772,144 km

• M1: 108,159 km (0.104 R)
• M2: 508,034 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 14.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.82 AU - 1.04 AU

Year: 570 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,772,144 km

• M1: 185,352 km (0.111 R)
• M2: 649,853 km (0.083 R)
• M3: 1,512,135 km (0.037 R)
• M4: 2,151,217 km (0.073 R)
• M5: 2,620,655 km (0.108 R)
• M6: 3,348,000 km (0.096 R)
• M7: 3,818,934 km (0.073 R)
• M8: 4,385,910 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 9.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 694 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,772,144 km

• M1: 120,725 km (0.105 R)
• M2: 444,754 km (0.1 R)
• M3: 817,253 km (0.039 R)
• M4: 1,220,270 km (0.079 R)
• M5: 1,891,216 km (0.064 R)
• M6: 2,406,880 km (0.088 R)
• M7: 3,249,565 km (0.109 R)
• M8: 3,705,838 km (0.096 R)
• M9: 4,161,214 km (0.101 R)
• M10: 5,630,116 km (0.055 R)
• M11: 6,120,348 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 9.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 744 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,772,144 km

• M1: 123,269 km (0.102 R)
• M2: 470,186 km (0.092 R)
• M3: 778,358 km (0.071 R)
• M4: 1,678,039 km (0.061 R)
• M5: 2,199,986 km (0.072 R)
• M6: 2,508,906 km (0.099 R)
• M7: 3,604,710 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 10

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.72 AU - 2.3 AU

Year: 1812 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,772,144 km

• M1: 124,615 km (0.058 R)
• M2: 479,012 km (0.093 R)
• M3: 1,078,451 km (0.105 R)
• M4: 1,491,042 km (0.097 R)
• M5: 2,168,870 km (0.059 R)
• M6: 2,779,379 km (0.041 R)
• M7: 4,432,435 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 12.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.53 AU - 2.57 AU

Year: 2589 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,772,144 km

• M1: 151,692 km (0.063 R)
• M2: 609,462 km (0.119 R)
• M3: 1,013,077 km (0.069 R)
• M4: 1,478,775 km (0.12 R)
• M5: 2,630,978 km (0.117 R)
• M6: 4,253,965 km (0.105 R)
• M7: 4,767,684 km (0.118 R)
• M8: 5,627,274 km (0.108 R)
• M9: 6,711,559 km (0.118 R)
• M10: 7,986,582 km (0.114 R)
• M11: 9,416,887 km (0.088 R)
• M12: 10,293,081 km (0.112 R)
• M13: 11,152,072 km (0.112 R)
• M14: 11,544,916 km (0.11 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 12

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.89 AU - 3.57 AU

Year: 3691 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,772,144 km

• M1: 160,219 km (0.081 R)
• M2: 645,515 km (0.059 R)
• M3: 1,102,536 km (0.078 R)
• M4: 1,835,566 km (0.089 R)
• M5: 2,258,479 km (0.113 R)
• M6: 3,358,023 km (0.06 R)
• M7: 5,423,222 km (0.067 R)
• M8: 6,611,777 km (0.083 R)
• M9: 7,044,414 km (0.06 R)
• M10: 7,934,821 km (0.095 R)
• M11: 9,790,732 km (0.052 R)
• M12: 10,201,827 km (0.114 R)
• M13: 12,047,266 km (0.088 R)
• M14: 12,519,696 km (0.072 R)
• M15: 13,964,812 km (0.112 R)
• M16: 14,390,567 km (0.088 R)
• M17: 14,971,755 km (0.096 R)
• M18: 16,598,482 km (0.065 R)
• M19: 17,563,837 km (0.073 R)
• M20: 18,116,003 km (0.049 R)
• M21: 19,547,355 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 10.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.87 AU - 3.97 AU

Year: 4935 Days

Day: 8 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,772,144 km

• M1: 135,685 km (0.101 R)
• M2: 563,984 km (0.057 R)
• M3: 1,049,728 km (0.096 R)
• M4: 1,407,417 km (0.11 R)
• M5: 1,783,356 km (0.087 R)
• M6: 2,302,610 km (0.069 R)
• M7: 3,012,452 km (0.077 R)
• M8: 3,480,095 km (0.043 R)
• M9: 4,969,342 km (0.109 R)
• M10: 6,910,973 km (0.097 R)
• M11: 9,637,992 km (0.11 R)
• M12: 10,924,385 km (0.107 R)
• M13: 13,940,128 km (0.081 R)
• M14: 17,841,940 km (0.114 R)
• M15: 19,575,031 km (0.104 R)
• M16: 26,001,606 km (0.118 R)
• M17: 27,138,999 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.8

Radius: 3.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.78 AU - 7.7 AU

Year: 9911 Days

Day: 23.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,772,144 km

• M1: 46,525 km (0.087 R)
• M2: 159,023 km (0.112 R)
• M3: 436,377 km (0.084 R)
• M4: 918,381 km (0.105 R)
• M5: 1,027,887 km (0.098 R)
• M6: 1,453,792 km (0.046 R)
• M7: 1,603,240 km (0.092 R)
• M8: 1,712,746 km (0.085 R)
• M9: 2,057,420 km (0.099 R)
• M10: 2,352,576 km (0.101 R)
• M11: 2,864,799 km (0.115 R)
• M12: 3,548,761 km (0.037 R)
• M13: 5,047,731 km (0.1 R)
• M14: 5,337,502 km (0.076 R)
• M15: 6,701,536 km (0.044 R)
• M16: 7,083,758 km (0.115 R)
• M17: 8,031,910 km (0.093 R)
• M18: 10,680,839 km (0.085 R)
• M19: 11,246,020 km (0.087 R)
• M20: 11,648,737 km (0.095 R)
• M21: 12,061,029 km (0.077 R)
• M22: 12,721,653 km (0.049 R)
• M23: 13,455,730 km (0.106 R)
• M24: 14,530,292 km (0.056 R)
• M25: 21,649,205 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.7

Radius: 3.5

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.12 AU - 6.48 AU

Year: 10054 Days

Day: 17.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,772,144 km

• M1: 44,131 km (0.109 R)
• M2: 167,849 km (0.106 R)
• M3: 388,655 km (0.11 R)
• M4: 619,335 km (0.118 R)
• M5: 805,884 km (0.092 R)
• M6: 1,019,210 km (0.084 R)
• M7: 1,360,892 km (0.101 R)
• M8: 1,904,381 km (0.081 R)
• M9: 2,103,645 km (0.086 R)
• M10: 2,316,523 km (0.087 R)
• M11: 2,472,254 km (0.077 R)
• M12: 3,336,481 km (0.083 R)
• M13: 3,468,127 km (0.045 R)
• M14: 3,956,714 km (0.087 R)
• M15: 4,104,367 km (0.081 R)
• M16: 6,889,880 km (0.102 R)
• M17: 7,103,804 km (0.097 R)
• M18: 7,322,068 km (0.1 R)
• M19: 8,043,130 km (0.102 R)
• M20: 11,059,920 km (0.057 R)
• M21: 11,551,648 km (0.059 R)
• M22: 11,904,400 km (0.108 R)
• M23: 12,473,321 km (0.095 R)
• M24: 12,631,446 km (0.038 R)
• M25: 13,168,652 km (0.089 R)
• M26: 14,577,714 km (0.039 R)
• M27: 15,288,603 km (0.078 R)
• M28: 17,166,056 km (0.053 R)
• M29: 17,625,322 km (0.029 R)
• M30: 18,025,347 km (0.106 R)
• M31: 20,848,707 km (0.107 R)
• M32: 24,941,107 km (0.096 R)
• M33: 25,614,746 km (0.118 R)
• M34: 26,998,227 km (0.115 R)
• M35: 32,530,057 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit