🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 213 Days

Day: 37 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.68 AU - 1.04 AU

Year: 356 Days

Day: 37 Hours

Environment

Temp: -43 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,794,443 km

• M1: 243,396 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.06 AU - 1.34 AU

Year: 587 Days

Day: 31.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,794,443 km

• M1: 543,788 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 8.5

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.2 AU - 2.6 AU

Year: 1659 Days

Day: 9.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,794,443 km

• M1: 105,915 km (0.118 R)
• M2: 589,416 km (0.12 R)
• M3: 909,256 km (0.054 R)
• M4: 1,329,027 km (0.089 R)
• M5: 1,984,117 km (0.115 R)
• M6: 2,547,951 km (0.096 R)
• M7: 3,956,714 km (0.095 R)
• M8: 4,584,726 km (0.045 R)
• M9: 5,500,714 km (0.101 R)
• M10: 6,086,689 km (0.1 R)
• M11: 6,739,534 km (0.096 R)
• M12: 7,056,232 km (0.097 R)
• M13: 8,213,970 km (0.103 R)
• M14: 8,822,684 km (0.073 R)
• M15: 9,234,078 km (0.06 R)
• M16: 10,129,721 km (0.112 R)
• M17: 11,636,470 km (0.116 R)
• M18: 12,364,862 km (0.093 R)
• M19: 13,164,164 km (0.06 R)
• M20: 14,340,452 km (0.099 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 8.9

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.39 AU - 3.59 AU

Year: 2909 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,794,443 km

• M1: 111,600 km (0.059 R)
• M2: 515,664 km (0.097 R)
• M3: 937,530 km (0.118 R)
• M4: 1,539,362 km (0.094 R)
• M5: 1,976,936 km (0.119 R)
• M6: 2,934,063 km (0.039 R)
• M7: 4,172,733 km (0.05 R)
• M8: 5,148,411 km (0.084 R)
• M9: 5,860,945 km (0.09 R)
• M10: 7,021,077 km (0.065 R)
• M11: 9,528,337 km (0.046 R)
• M12: 11,248,563 km (0.094 R)
• M13: 12,095,287 km (0.037 R)
• M14: 13,351,161 km (0.05 R)
• M15: 15,343,805 km (0.06 R)
• M16: 15,858,421 km (0.114 R)
• M17: 16,225,385 km (0.115 R)
• M18: 16,922,062 km (0.087 R)
• M19: 18,260,365 km (0.068 R)
• M20: 20,091,742 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 10.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.21 AU - 7.35 AU

Year: 7023 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,794,443 km

• M1: 128,056 km (0.033 R)
• M2: 641,027 km (0.073 R)
• M3: 1,106,276 km (0.077 R)
• M4: 1,435,691 km (0.109 R)
• M5: 2,042,310 km (0.1 R)
• M6: 2,446,823 km (0.091 R)
• M7: 2,794,039 km (0.074 R)
• M8: 3,676,517 km (0.073 R)
• M9: 4,328,614 km (0.029 R)
• M10: 5,222,312 km (0.116 R)
• M11: 6,077,862 km (0.098 R)
• M12: 6,956,002 km (0.057 R)
• M13: 7,695,763 km (0.041 R)
• M14: 11,001,427 km (0.11 R)
• M15: 12,861,677 km (0.102 R)
• M16: 16,272,508 km (0.098 R)
• M17: 17,829,822 km (0.067 R)
• M18: 18,217,879 km (0.111 R)
• M19: 18,545,498 km (0.094 R)
• M20: 19,484,075 km (0.085 R)
• M21: 20,736,958 km (0.096 R)
• M22: 21,821,542 km (0.117 R)
• M23: 22,640,441 km (0.078 R)
• M24: 23,557,177 km (0.099 R)
• M25: 24,339,873 km (0.094 R)
• M26: 29,224,991 km (0.082 R)
• M27: 31,143,883 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.9

Radius: 7.8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.84 AU - 18.16 AU

Year: 28558 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,794,443 km

• M1: 158,723 km (0.048 R)
• M2: 434,582 km (0.096 R)
• M3: 778,059 km (0.084 R)
• M4: 1,020,706 km (0.08 R)
• M5: 1,483,412 km (0.048 R)
• M6: 2,057,120 km (0.061 R)
• M7: 3,477,702 km (0.056 R)
• M8: 5,501,611 km (0.096 R)
• M9: 5,811,728 km (0.094 R)
• M10: 6,370,326 km (0.032 R)
• M11: 8,377,331 km (0.094 R)
• M12: 14,322,351 km (0.109 R)
• M13: 16,771,118 km (0.026 R)
• M14: 17,709,396 km (0.076 R)
• M15: 18,191,400 km (0.094 R)
• M16: 19,690,221 km (0.105 R)
• M17: 20,734,115 km (0.094 R)
• M18: 25,401,419 km (0.069 R)
• M19: 25,645,413 km (0.075 R)
• M20: 32,843,764 km (0.101 R)
• M21: 37,529,618 km (0.025 R)
• M22: 39,949,214 km (0.091 R)
• M23: 43,858,057 km (0.101 R)
• M24: 50,092,099 km (0.074 R)
• M25: 54,021,885 km (0.07 R)
• M26: 54,831,659 km (0.107 R)
• M27: 57,729,968 km (0.068 R)
• M28: 75,514,312 km (0.087 R)
• M29: 89,389,066 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.3

Radius: 7

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.42 AU - 17.92 AU

Year: 29015 Days

Day: 18.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,794,443 km

• M1: 99,483 km (0.058 R)
• M2: 384,766 km (0.055 R)
• M3: 708,196 km (0.114 R)
• M4: 1,535,473 km (0.101 R)
• M5: 1,819,409 km (0.12 R)
• M6: 2,093,473 km (0.092 R)
• M7: 2,699,194 km (0.117 R)
• M8: 3,000,335 km (0.115 R)
• M9: 3,293,397 km (0.105 R)
• M10: 8,522,740 km (0.1 R)
• M11: 9,603,585 km (0.081 R)
• M12: 10,047,591 km (0.115 R)
• M13: 12,928,098 km (0.09 R)
• M14: 14,106,780 km (0.113 R)
• M15: 14,763,814 km (0.09 R)
• M16: 15,700,297 km (0.103 R)
• M17: 18,455,141 km (0.067 R)
• M18: 22,166,814 km (0.103 R)
• M19: 25,737,715 km (0.091 R)
• M20: 28,363,457 km (0.088 R)
• M21: 29,013,909 km (0.079 R)
• M22: 30,888,220 km (0.05 R)
• M23: 32,134,969 km (0.111 R)
• M24: 34,433,540 km (0.079 R)
• M25: 43,683,625 km (0.119 R)
• M26: 44,376,563 km (0.05 R)
• M27: 49,997,254 km (0.117 R)
• M28: 51,328,974 km (0.099 R)
• M29: 52,684,181 km (0.116 R)
• M30: 54,861,578 km (0.08 R)
• M31: 57,511,555 km (0.104 R)
• M32: 60,888,577 km (0.116 R)
• M33: 61,970,469 km (0.115 R)
• M34: 65,292,888 km (0.094 R)
• M35: 75,969,239 km (0.094 R)
• M36: 94,506,510 km (0.118 R)
• M37: 99,495,599 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit