🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 305 Days

Day: 12.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,496,561 km

• M1: 266,434 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.65 AU - 1.97 AU

Year: 898 Days

Day: 38.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,496,561 km

• M1: 1,275,471 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.64 AU - 3.6 AU

Year: 2033 Days

Day: 43 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 12.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.81 AU - 9.47 AU

Year: 7791 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,496,561 km

• M1: 164,258 km (0.087 R)
• M2: 286,480 km (0.079 R)
• M3: 405,859 km (0.03 R)
• M4: 573,558 km (0.07 R)
• M5: 667,356 km (0.094 R)
• M6: 826,977 km (0.082 R)
• M7: 1,496,577 km (0.113 R)
• M8: 1,573,470 km (0.091 R)
• M9: 2,085,245 km (0.053 R)
• M10: 2,281,966 km (0.115 R)
• M11: 2,623,498 km (0.027 R)
• M12: 2,764,718 km (0.091 R)
• M13: 2,860,311 km (0.089 R)
• M14: 3,432,074 km (0.087 R)
• M15: 3,561,028 km (0.082 R)
• M16: 3,744,435 km (0.116 R)
• M17: 3,957,911 km (0.114 R)
• M18: 4,066,070 km (0.099 R)
• M19: 4,424,955 km (0.115 R)
• M20: 4,880,631 km (0.055 R)
• M21: 5,775,525 km (0.039 R)
• M22: 6,591,731 km (0.062 R)
• M23: 6,882,848 km (0.104 R)
• M24: 7,079,270 km (0.116 R)
• M25: 7,277,488 km (0.083 R)
• M26: 7,377,269 km (0.088 R)
• M27: 7,477,650 km (0.096 R)
• M28: 8,365,962 km (0.12 R)
• M29: 9,143,571 km (0.086 R)
• M30: 9,251,282 km (0.104 R)
• M31: 9,760,214 km (0.111 R)
• M32: 10,540,666 km (0.083 R)
• M33: 11,495,848 km (0.09 R)
• M34: 12,161,260 km (0.117 R)
• M35: 12,240,397 km (0.078 R)
• M36: 12,879,479 km (0.063 R)
• M37: 14,148,368 km (0.04 R)
• M38: 14,398,496 km (0.084 R)
• M39: 14,818,866 km (0.117 R)
• M40: 15,671,574 km (0.113 R)
• M41: 15,800,826 km (0.097 R)
• M42: 16,147,295 km (0.086 R)
• M43: 16,496,307 km (0.044 R)
• M44: 16,980,256 km (0.067 R)
• M45: 17,113,099 km (0.067 R)
• M46: 18,007,245 km (0.072 R)
• M47: 18,414,600 km (0.109 R)
• M48: 18,733,693 km (0.108 R)
• M49: 19,238,585 km (0.106 R)
• M50: 19,330,887 km (0.082 R)
• M51: 20,496,853 km (0.038 R)
• M52: 21,064,577 km (0.107 R)
• M53: 21,398,180 km (0.069 R)
• M54: 22,896,553 km (0.093 R)
• M55: 23,190,512 km (0.067 R)
• M56: 24,879,622 km (0.049 R)
• M57: 24,980,152 km (0.077 R)
• M58: 25,131,395 km (0.087 R)
• M59: 25,333,352 km (0.081 R)
• M60: 25,789,775 km (0.084 R)
• M61: 26,659,537 km (0.08 R)
• M62: 27,020,367 km (0.09 R)
• M63: 27,175,500 km (0.101 R)
• M64: 27,279,172 km (0.112 R)
• M65: 27,486,814 km (0.077 R)
• M66: 28,374,976 km (0.028 R)
• M67: 28,690,777 km (0.071 R)
• M68: 29,166,648 km (0.115 R)
• M69: 29,485,292 km (0.08 R)
• M70: 30,609,669 km (0.091 R)
• M71: 30,879,394 km (0.117 R)
• M72: 31,258,475 km (0.104 R)
• M73: 31,966,522 km (0.077 R)
• M74: 32,130,631 km (0.111 R)
• M75: 32,295,039 km (0.093 R)
• M76: 32,624,752 km (0.07 R)
• M77: 34,122,078 km (0.109 R)
• M78: 34,963,715 km (0.075 R)
• M79: 37,702,403 km (0.069 R)
• M80: 38,223,453 km (0.064 R)
• M81: 38,922,075 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 7.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.02 AU - 18.86 AU

Year: 23481 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,496,561 km

• M1: 98,884 km (0.114 R)
• M2: 240,404 km (0.107 R)
• M3: 453,132 km (0.062 R)
• M4: 537,056 km (0.047 R)
• M5: 1,197,082 km (0.049 R)
• M6: 1,317,060 km (0.1 R)
• M7: 1,466,358 km (0.101 R)
• M8: 1,517,371 km (0.112 R)
• M9: 1,754,484 km (0.095 R)
• M10: 2,413,462 km (0.114 R)
• M11: 2,849,091 km (0.067 R)
• M12: 3,010,657 km (0.082 R)
• M13: 3,309,105 km (0.077 R)
• M14: 3,756,851 km (0.074 R)
• M15: 4,041,985 km (0.095 R)
• M16: 4,445,450 km (0.106 R)
• M17: 4,747,040 km (0.103 R)
• M18: 5,172,646 km (0.096 R)
• M19: 5,290,828 km (0.05 R)
• M20: 5,449,701 km (0.093 R)
• M21: 5,936,193 km (0.108 R)
• M22: 6,310,188 km (0.077 R)
• M23: 6,478,785 km (0.107 R)
• M24: 7,300,376 km (0.094 R)
• M25: 8,384,213 km (0.101 R)
• M26: 10,698,641 km (0.077 R)
• M27: 11,051,692 km (0.107 R)
• M28: 11,153,269 km (0.104 R)
• M29: 11,459,945 km (0.105 R)
• M30: 11,511,257 km (0.095 R)
• M31: 12,081,524 km (0.035 R)
• M32: 12,291,111 km (0.064 R)
• M33: 13,249,435 km (0.106 R)
• M34: 13,303,290 km (0.112 R)
• M35: 13,846,779 km (0.075 R)
• M36: 14,899,200 km (0.054 R)
• M37: 15,691,021 km (0.107 R)
• M38: 15,977,202 km (0.103 R)
• M39: 16,496,606 km (0.115 R)
• M40: 17,433,537 km (0.095 R)
• M41: 18,087,729 km (0.057 R)
• M42: 18,447,961 km (0.091 R)
• M43: 18,689,412 km (0.087 R)
• M44: 19,114,419 km (0.09 R)
• M45: 19,850,590 km (0.081 R)
• M46: 19,912,374 km (0.113 R)
• M47: 21,540,448 km (0.053 R)
• M48: 21,603,877 km (0.042 R)
• M49: 21,986,100 km (0.11 R)
• M50: 23,211,007 km (0.106 R)
• M51: 24,193,566 km (0.073 R)
• M52: 24,789,564 km (0.091 R)
• M53: 24,989,277 km (0.079 R)
• M54: 25,928,602 km (0.104 R)
• M55: 27,084,545 km (0.106 R)
• M56: 27,841,510 km (0.075 R)
• M57: 28,535,794 km (0.058 R)
• M58: 28,954,967 km (0.086 R)
• M59: 29,095,140 km (0.045 R)
• M60: 29,165,302 km (0.104 R)
• M61: 29,235,613 km (0.087 R)
• M62: 30,295,962 km (0.115 R)
• M63: 31,009,843 km (0.11 R)
• M64: 31,081,650 km (0.026 R)
• M65: 31,225,115 km (0.079 R)
• M66: 32,163,692 km (0.11 R)
• M67: 32,308,802 km (0.102 R)
• M68: 33,625,562 km (0.052 R)
• M69: 34,290,375 km (0.066 R)
• M70: 35,333,371 km (0.083 R)
• M71: 36,160,049 km (0.107 R)
• M72: 36,462,237 km (0.097 R)
• M73: 37,450,181 km (0.1 R)
• M74: 37,679,365 km (0.066 R)
• M75: 38,139,229 km (0.093 R)
• M76: 38,755,273 km (0.111 R)
• M77: 39,297,117 km (0.072 R)
• M78: 42,122,572 km (0.082 R)
• M79: 42,998,916 km (0.073 R)
• M80: 43,881,244 km (0.096 R)
• M81: 44,445,976 km (0.087 R)
• M82: 49,886,252 km (0.103 R)
• M83: 49,970,326 km (0.116 R)
• M84: 50,897,833 km (0.094 R)
• M85: 51,406,017 km (0.117 R)
• M86: 52,427,621 km (0.077 R)
• M87: 52,598,611 km (0.107 R)
• M88: 52,855,321 km (0.114 R)
• M89: 56,055,818 km (0.115 R)
• M90: 57,988,323 km (0.112 R)
• M91: 59,407,558 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 20,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit