🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.66 AU - 0.98 AU

Year: 271 Days

Day: 39.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 90.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,899,897 km

• M1: 195,076 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.5 AU - 2.3 AU

Year: 957 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,899,897 km

• M1: 773,421 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.95 AU - 4.75 AU

Year: 2759 Days

Day: 44.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 10.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.52 AU - 7.98 AU

Year: 7130 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,899,897 km

• M1: 126,859 km (0.101 R)
• M2: 448,195 km (0.078 R)
• M3: 877,691 km (0.1 R)
• M4: 1,469,500 km (0.061 R)
• M5: 2,055,624 km (0.11 R)
• M6: 3,046,261 km (0.053 R)
• M7: 3,402,903 km (0.093 R)
• M8: 4,125,909 km (0.033 R)
• M9: 4,808,524 km (0.089 R)
• M10: 5,718,977 km (0.054 R)
• M11: 6,775,288 km (0.119 R)
• M12: 7,130,882 km (0.046 R)
• M13: 8,433,730 km (0.084 R)
• M14: 8,845,572 km (0.054 R)
• M15: 9,934,346 km (0.117 R)
• M16: 10,964,178 km (0.106 R)
• M17: 12,323,723 km (0.115 R)
• M18: 15,253,298 km (0.069 R)
• M19: 18,206,510 km (0.08 R)
• M20: 18,825,994 km (0.058 R)
• M21: 19,961,741 km (0.093 R)
• M22: 23,400,997 km (0.053 R)
• M23: 26,949,907 km (0.081 R)
• M24: 27,305,501 km (0.063 R)
• M25: 29,694,280 km (0.106 R)
• M26: 31,624,092 km (0.058 R)
• M27: 34,988,698 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.26 AU - 11.58 AU

Year: 13180 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,899,897 km

• M1: 172,486 km (0.09 R)
• M2: 633,397 km (0.068 R)
• M3: 1,065,885 km (0.028 R)
• M4: 2,409,723 km (0.112 R)
• M5: 2,980,588 km (0.034 R)
• M6: 4,586,372 km (0.095 R)
• M7: 6,068,138 km (0.073 R)
• M8: 6,545,206 km (0.086 R)
• M9: 8,760,302 km (0.108 R)
• M10: 11,859,072 km (0.074 R)
• M11: 12,544,230 km (0.063 R)
• M12: 14,617,806 km (0.089 R)
• M13: 15,116,117 km (0.061 R)
• M14: 16,071,449 km (0.098 R)
• M15: 18,021,607 km (0.061 R)
• M16: 20,037,737 km (0.074 R)
• M17: 22,859,452 km (0.025 R)
• M18: 24,614,086 km (0.089 R)
• M19: 25,117,183 km (0.12 R)
• M20: 26,457,131 km (0.057 R)
• M21: 28,832,596 km (0.028 R)
• M22: 29,617,386 km (0.077 R)
• M23: 33,387,552 km (0.109 R)
• M24: 37,070,801 km (0.037 R)
• M25: 40,595,925 km (0.063 R)
• M26: 41,157,516 km (0.099 R)
• M27: 43,018,214 km (0.111 R)
• M28: 43,748,551 km (0.075 R)
• M29: 44,190,762 km (0.086 R)
• M30: 48,148,972 km (0.068 R)
• M31: 56,066,739 km (0.054 R)
• M32: 58,708,637 km (0.115 R)
• M33: 60,697,990 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.8

Radius: 7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.53 AU - 18.13 AU

Year: 24103 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,899,897 km

• M1: 87,515 km (0.057 R)
• M2: 499,507 km (0.077 R)
• M3: 1,472,791 km (0.047 R)
• M4: 1,794,726 km (0.069 R)
• M5: 2,860,311 km (0.115 R)
• M6: 3,504,779 km (0.057 R)
• M7: 4,055,449 km (0.092 R)
• M8: 8,809,968 km (0.071 R)
• M9: 9,354,056 km (0.063 R)
• M10: 16,625,559 km (0.048 R)
• M11: 17,526,139 km (0.061 R)
• M12: 18,974,695 km (0.086 R)
• M13: 20,579,730 km (0.092 R)
• M14: 22,522,408 km (0.108 R)
• M15: 25,570,016 km (0.059 R)
• M16: 28,881,664 km (0.032 R)
• M17: 31,519,374 km (0.045 R)
• M18: 34,869,020 km (0.106 R)
• M19: 36,112,477 km (0.092 R)
• M20: 36,456,552 km (0.109 R)
• M21: 37,035,047 km (0.094 R)
• M22: 42,520,203 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.5

Radius: 3.6

Gravity: 64.39 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.08 AU - 18.58 AU

Year: 24103 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,899,897 km

• M1: 46,974 km (0.114 R)
• M2: 261,198 km (0.058 R)
• M3: 814,261 km (0.102 R)
• M4: 1,208,302 km (0.117 R)
• M5: 3,502,984 km (0.118 R)
• M6: 3,692,075 km (0.117 R)
• M7: 6,957,498 km (0.09 R)
• M8: 7,827,110 km (0.098 R)
• M9: 8,095,938 km (0.083 R)
• M10: 12,032,456 km (0.101 R)
• M11: 12,536,002 km (0.104 R)
• M12: 12,755,911 km (0.1 R)
• M13: 13,894,800 km (0.079 R)
• M14: 17,899,385 km (0.027 R)
• M15: 20,820,882 km (0.112 R)
• M16: 22,501,913 km (0.096 R)
• M17: 24,842,522 km (0.096 R)
• M18: 25,422,662 km (0.104 R)
• M19: 30,393,949 km (0.071 R)
• M20: 43,696,042 km (0.095 R)
• M21: 56,534,681 km (0.09 R)
• M22: 65,109,631 km (0.042 R)
• M23: 74,271,902 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.3

Radius: 7.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.45 AU - 19.19 AU

Year: 25196 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,899,897 km

• M1: 99,632 km (0.083 R)
• M2: 345,870 km (0.108 R)
• M3: 775,515 km (0.071 R)
• M4: 1,733,839 km (0.112 R)
• M5: 2,503,221 km (0.065 R)
• M6: 2,812,440 km (0.084 R)
• M7: 3,896,875 km (0.034 R)
• M8: 4,727,143 km (0.102 R)
• M9: 5,307,284 km (0.112 R)
• M10: 6,650,224 km (0.035 R)
• M11: 7,784,624 km (0.106 R)
• M12: 8,063,774 km (0.104 R)
• M13: 8,691,487 km (0.116 R)
• M14: 16,107,352 km (0.1 R)
• M15: 21,763,947 km (0.027 R)
• M16: 23,360,605 km (0.119 R)
• M17: 24,138,364 km (0.089 R)
• M18: 24,732,866 km (0.082 R)
• M19: 25,033,708 km (0.088 R)
• M20: 27,315,524 km (0.11 R)
• M21: 31,459,684 km (0.109 R)
• M22: 32,647,791 km (0.106 R)
• M23: 34,485,451 km (0.072 R)
• M24: 37,567,616 km (0.073 R)
• M25: 43,249,343 km (0.092 R)
• M26: 46,217,813 km (0.101 R)
• M27: 47,134,250 km (0.093 R)
• M28: 47,442,422 km (0.077 R)
• M29: 51,898,643 km (0.11 R)
• M30: 59,992,336 km (0.096 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: 214 - 15,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit