🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.81 AU

Year: 778 Days

Day: 27.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1263 Days

Day: 26.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.59 AU - 3.53 AU

Year: 2337 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,833,464 km

• M1: 99,483 km (0.093 R)
• M2: 359,484 km (0.101 R)
• M3: 1,001,408 km (0.07 R)
• M4: 1,647,821 km (0.074 R)
• M5: 2,069,088 km (0.065 R)
• M6: 2,437,398 km (0.11 R)
• M7: 3,175,664 km (0.098 R)
• M8: 3,561,925 km (0.095 R)
• M9: 4,388,304 km (0.053 R)
• M10: 4,868,214 km (0.026 R)
• M11: 5,245,051 km (0.085 R)
• M12: 5,908,368 km (0.09 R)
• M13: 6,234,641 km (0.057 R)
• M14: 6,896,163 km (0.061 R)
• M15: 7,899,815 km (0.091 R)
• M16: 8,172,980 km (0.103 R)
• M17: 8,515,410 km (0.115 R)
• M18: 9,195,632 km (0.1 R)
• M19: 10,194,048 km (0.104 R)
• M20: 11,111,083 km (0.081 R)
• M21: 12,650,146 km (0.097 R)
• M22: 13,578,400 km (0.11 R)
• M23: 14,326,240 km (0.077 R)
• M24: 15,147,682 km (0.034 R)
• M25: 16,242,589 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.37 AU - 4.81 AU

Year: 3611 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,833,464 km

• M1: 113,096 km (0.052 R)
• M2: 498,909 km (0.116 R)
• M3: 1,741,469 km (0.119 R)
• M4: 2,360,206 km (0.109 R)
• M5: 2,664,936 km (0.118 R)
• M6: 3,742,041 km (0.093 R)
• M7: 5,185,810 km (0.118 R)
• M8: 6,726,369 km (0.075 R)
• M9: 9,201,765 km (0.116 R)
• M10: 14,919,246 km (0.099 R)
• M11: 15,333,333 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.02 AU - 6.4 AU

Year: 6756 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,833,464 km

• M1: 112,049 km (0.101 R)
• M2: 482,004 km (0.117 R)
• M3: 880,084 km (0.066 R)
• M4: 1,380,639 km (0.074 R)
• M5: 3,142,902 km (0.078 R)
• M6: 3,727,530 km (0.064 R)
• M7: 5,137,640 km (0.114 R)
• M8: 5,731,842 km (0.05 R)
• M9: 6,400,096 km (0.08 R)
• M10: 7,824,717 km (0.096 R)
• M11: 10,301,758 km (0.075 R)
• M12: 11,892,582 km (0.119 R)
• M13: 20,786,624 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 3.2

Gravity: 43.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.81 AU - 14.53 AU

Year: 22064 Days

Day: 22.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,833,464 km

• M1: 39,793 km (0.073 R)
• M2: 609,163 km (0.095 R)
• M3: 1,389,315 km (0.1 R)
• M4: 1,562,400 km (0.032 R)
• M5: 1,970,802 km (0.097 R)
• M6: 2,210,309 km (0.091 R)
• M7: 2,844,155 km (0.102 R)
• M8: 3,149,933 km (0.072 R)
• M9: 4,230,628 km (0.087 R)
• M10: 5,233,981 km (0.064 R)
• M11: 6,557,024 km (0.06 R)
• M12: 6,687,324 km (0.06 R)
• M13: 7,088,695 km (0.118 R)
• M14: 11,079,218 km (0.086 R)
• M15: 11,202,337 km (0.06 R)
• M16: 12,550,813 km (0.114 R)
• M17: 12,955,026 km (0.052 R)
• M18: 13,229,388 km (0.097 R)
• M19: 13,507,491 km (0.111 R)
• M20: 14,957,094 km (0.117 R)
• M21: 20,937,269 km (0.107 R)
• M22: 21,220,159 km (0.03 R)
• M23: 21,986,848 km (0.115 R)
• M24: 28,219,394 km (0.075 R)
• M25: 39,263,457 km (0.058 R)
• M26: 39,981,677 km (0.086 R)
• M27: 47,006,493 km (0.078 R)
• M28: 53,746,625 km (0.095 R)
• M29: 58,270,166 km (0.074 R)
• M30: 59,958,827 km (0.118 R)
• M31: 63,433,387 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.2

Radius: 4.4

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.64 AU - 18.38 AU

Year: 26666 Days

Day: 20.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,833,464 km

• M1: 54,753 km (0.102 R)
• M2: 293,212 km (0.049 R)
• M3: 616,792 km (0.093 R)
• M4: 797,357 km (0.108 R)
• M5: 1,376,300 km (0.101 R)
• M6: 1,526,796 km (0.09 R)
• M7: 1,901,090 km (0.089 R)
• M8: 2,475,845 km (0.119 R)
• M9: 2,776,985 km (0.105 R)
• M10: 4,231,376 km (0.093 R)
• M11: 4,849,664 km (0.067 R)
• M12: 6,821,813 km (0.087 R)
• M13: 7,463,587 km (0.115 R)
• M14: 9,271,926 km (0.108 R)
• M15: 9,996,130 km (0.039 R)
• M16: 10,499,377 km (0.084 R)
• M17: 12,394,184 km (0.089 R)
• M18: 13,725,754 km (0.098 R)
• M19: 22,679,037 km (0.11 R)
• M20: 23,436,750 km (0.066 R)
• M21: 30,115,996 km (0.074 R)
• M22: 31,030,787 km (0.089 R)
• M23: 34,591,216 km (0.114 R)
• M24: 37,209,478 km (0.116 R)
• M25: 41,861,673 km (0.096 R)
• M26: 45,169,431 km (0.045 R)
• M27: 47,060,797 km (0.102 R)
• M28: 47,235,378 km (0.067 R)
• M29: 48,114,565 km (0.106 R)
• M30: 49,363,557 km (0.086 R)
• M31: 50,817,200 km (0.093 R)
• M32: 54,383,763 km (0.093 R)
• M33: 56,129,869 km (0.11 R)
• M34: 56,720,182 km (0.118 R)
• M35: 57,513,649 km (0.115 R)
• M36: 58,515,806 km (0.065 R)
• M37: 63,488,588 km (0.081 R)
• M38: 64,343,989 km (0.114 R)
• M39: 66,955,818 km (0.119 R)
• M40: 68,064,638 km (0.104 R)
• M41: 83,102,066 km (0.117 R)
• M42: 83,868,605 km (0.11 R)
• M43: 85,675,598 km (0.11 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: 295 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit