🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 44.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,810,581 km

• M1: 185,053 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 42.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.91 AU - 0.93 AU

Year: 336 Days

Day: 27.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,810,581 km

• M1: 137,032 km (0.065 R)
• M2: 219,011 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.72 AU - 2.66 AU

Year: 1234 Days

Day: 26.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,810,581 km

• M1: 28,872 km (0.059 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 10.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.17 AU - 5.93 AU

Year: 4979 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,810,581 km

• M1: 134,339 km (0.044 R)
• M2: 495,917 km (0.113 R)
• M3: 1,237,623 km (0.045 R)
• M4: 1,728,155 km (0.117 R)
• M5: 2,186,522 km (0.087 R)
• M6: 2,835,777 km (0.077 R)
• M7: 3,414,272 km (0.108 R)
• M8: 3,881,167 km (0.078 R)
• M9: 4,339,984 km (0.11 R)
• M10: 4,971,137 km (0.099 R)
• M11: 5,968,955 km (0.112 R)
• M12: 7,746,477 km (0.083 R)
• M13: 8,837,943 km (0.061 R)
• M14: 10,617,110 km (0.104 R)
• M15: 12,937,224 km (0.104 R)
• M16: 14,413,156 km (0.045 R)
• M17: 16,927,597 km (0.055 R)
• M18: 17,437,726 km (0.108 R)
• M19: 17,826,980 km (0.119 R)
• M20: 21,895,593 km (0.102 R)
• M21: 25,367,012 km (0.103 R)
• M22: 26,289,133 km (0.099 R)
• M23: 26,973,543 km (0.068 R)
• M24: 30,763,755 km (0.053 R)
• M25: 31,142,238 km (0.117 R)
• M26: 32,199,296 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 8.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.55 AU - 12.37 AU

Year: 11970 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,810,581 km

• M1: 104,270 km (0.088 R)
• M2: 403,615 km (0.055 R)
• M3: 711,487 km (0.115 R)
• M4: 1,498,372 km (0.116 R)
• M5: 1,940,135 km (0.051 R)
• M6: 2,427,225 km (0.071 R)
• M7: 2,948,873 km (0.033 R)
• M8: 5,810,531 km (0.109 R)
• M9: 6,098,806 km (0.064 R)
• M10: 6,587,841 km (0.079 R)
• M11: 10,037,120 km (0.057 R)
• M12: 10,880,552 km (0.077 R)
• M13: 11,431,372 km (0.071 R)
• M14: 15,474,105 km (0.078 R)
• M15: 17,033,662 km (0.107 R)
• M16: 18,773,336 km (0.108 R)
• M17: 30,124,374 km (0.048 R)
• M18: 30,447,206 km (0.115 R)
• M19: 48,656,707 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 11.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.33 AU - 11.65 AU

Year: 12024 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,810,581 km

• M1: 138,079 km (0.093 R)
• M2: 864,975 km (0.05 R)
• M3: 2,053,081 km (0.068 R)
• M4: 3,792,605 km (0.075 R)
• M5: 4,458,914 km (0.114 R)
• M6: 6,243,916 km (0.087 R)
• M7: 7,052,792 km (0.045 R)
• M8: 7,672,276 km (0.114 R)
• M9: 8,327,665 km (0.108 R)
• M10: 8,785,135 km (0.093 R)
• M11: 11,109,287 km (0.049 R)
• M12: 11,495,848 km (0.108 R)
• M13: 13,132,748 km (0.069 R)
• M14: 14,135,054 km (0.091 R)
• M15: 17,008,680 km (0.117 R)
• M16: 19,603,754 km (0.025 R)
• M17: 20,662,458 km (0.11 R)
• M18: 26,143,873 km (0.027 R)
• M19: 27,828,645 km (0.03 R)
• M20: 33,202,200 km (0.055 R)
• M21: 34,354,104 km (0.08 R)
• M22: 43,175,292 km (0.118 R)
• M23: 49,429,530 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 13.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.49 AU - 11.41 AU

Year: 13798 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,810,581 km

• M1: 168,148 km (0.114 R)
• M2: 658,530 km (0.083 R)
• M3: 1,121,685 km (0.075 R)
• M4: 1,779,616 km (0.09 R)
• M5: 2,251,897 km (0.03 R)
• M6: 3,153,523 km (0.097 R)
• M7: 4,567,971 km (0.102 R)
• M8: 5,434,143 km (0.108 R)
• M9: 7,411,228 km (0.11 R)
• M10: 8,079,781 km (0.025 R)
• M11: 9,346,426 km (0.118 R)
• M12: 10,689,366 km (0.086 R)
• M13: 12,558,891 km (0.12 R)
• M14: 15,962,691 km (0.077 R)
• M15: 17,294,262 km (0.065 R)
• M16: 19,467,470 km (0.105 R)
• M17: 22,070,473 km (0.111 R)
• M18: 26,017,463 km (0.037 R)
• M19: 26,879,147 km (0.11 R)
• M20: 27,464,075 km (0.098 R)
• M21: 28,257,243 km (0.116 R)
• M22: 32,454,360 km (0.113 R)
• M23: 34,130,006 km (0.031 R)
• M24: 38,262,947 km (0.096 R)
• M25: 41,801,086 km (0.093 R)
• M26: 43,649,368 km (0.074 R)
• M27: 44,187,321 km (0.072 R)
• M28: 45,139,362 km (0.084 R)
• M29: 47,084,434 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 6.5

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.11 AU - 13.79 AU

Year: 15731 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,810,581 km

• M1: 80,783 km (0.059 R)
• M2: 364,570 km (0.119 R)
• M3: 655,687 km (0.025 R)
• M4: 969,095 km (0.04 R)
• M5: 1,658,292 km (0.086 R)
• M6: 2,414,061 km (0.102 R)
• M7: 2,966,526 km (0.066 R)
• M8: 3,299,082 km (0.092 R)
• M9: 4,162,262 km (0.065 R)
• M10: 4,513,667 km (0.079 R)
• M11: 6,449,763 km (0.111 R)
• M12: 8,028,020 km (0.059 R)
• M13: 8,880,578 km (0.084 R)
• M14: 9,572,319 km (0.108 R)
• M15: 10,299,215 km (0.087 R)
• M16: 12,116,380 km (0.114 R)
• M17: 13,577,802 km (0.112 R)
• M18: 13,995,778 km (0.083 R)
• M19: 15,831,045 km (0.113 R)
• M20: 16,138,768 km (0.087 R)
• M21: 16,372,290 km (0.103 R)
• M22: 17,086,321 km (0.118 R)
• M23: 17,573,711 km (0.079 R)
• M24: 19,178,297 km (0.12 R)
• M25: 21,529,078 km (0.07 R)
• M26: 22,578,956 km (0.044 R)
• M27: 23,463,080 km (0.092 R)
• M28: 24,166,489 km (0.108 R)
• M29: 27,011,840 km (0.07 R)
• M30: 28,120,061 km (0.086 R)
• M31: 28,913,528 km (0.062 R)
• M32: 35,021,011 km (0.118 R)
• M33: 43,871,221 km (0.117 R)
• M34: 55,328,772 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit