🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 253 Days

Day: 18.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.04 AU - 1.48 AU

Year: 509 Days

Day: 18.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.25 AU - 1.33 AU

Year: 527 Days

Day: 44.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,077,168 km

• M1: 299,196 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.24 AU - 1.82 AU

Year: 681 Days

Day: 25.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.55 AU - 4.59 AU

Year: 2955 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,077,168 km

• M1: 753,824 km (0.071 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 14.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.34 AU - 9.6 AU

Year: 8871 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 60,077,168 km

• M1: 251,175 km (0.12 R)
• M2: 432,487 km (0.098 R)
• M3: 638,334 km (0.115 R)
• M4: 742,005 km (0.112 R)
• M5: 838,346 km (0.089 R)
• M6: 1,030,430 km (0.109 R)
• M7: 1,156,392 km (0.067 R)
• M8: 1,271,283 km (0.097 R)
• M9: 1,677,441 km (0.032 R)
• M10: 1,809,386 km (0.098 R)
• M11: 2,084,048 km (0.092 R)
• M12: 2,268,053 km (0.099 R)
• M13: 3,221,141 km (0.067 R)
• M14: 3,339,473 km (0.059 R)
• M15: 3,435,216 km (0.101 R)
• M16: 3,580,625 km (0.114 R)
• M17: 3,902,859 km (0.069 R)
• M18: 4,029,419 km (0.081 R)
• M19: 4,286,577 km (0.095 R)
• M20: 4,575,900 km (0.094 R)
• M21: 5,257,168 km (0.095 R)
• M22: 5,369,217 km (0.099 R)
• M23: 6,175,699 km (0.105 R)
• M24: 6,473,100 km (0.085 R)
• M25: 6,714,401 km (0.109 R)
• M26: 6,805,656 km (0.118 R)
• M27: 7,081,814 km (0.084 R)
• M28: 7,268,213 km (0.1 R)
• M29: 8,354,443 km (0.112 R)
• M30: 8,617,436 km (0.119 R)
• M31: 8,783,190 km (0.115 R)
• M32: 9,185,459 km (0.109 R)
• M33: 9,388,762 km (0.082 R)
• M34: 9,869,271 km (0.096 R)
• M35: 10,357,857 km (0.093 R)
• M36: 10,640,597 km (0.077 R)
• M37: 11,686,735 km (0.114 R)
• M38: 12,018,244 km (0.114 R)
• M39: 12,166,496 km (0.075 R)
• M40: 12,615,140 km (0.111 R)
• M41: 12,993,024 km (0.108 R)
• M42: 13,374,798 km (0.046 R)
• M43: 13,876,549 km (0.12 R)
• M44: 14,306,044 km (0.091 R)
• M45: 14,700,235 km (0.115 R)
• M46: 14,898,751 km (0.109 R)
• M47: 15,098,165 km (0.041 R)
• M48: 15,258,235 km (0.074 R)
• M49: 15,701,493 km (0.078 R)
• M50: 16,026,569 km (0.09 R)
• M51: 16,642,165 km (0.104 R)
• M52: 16,849,059 km (0.079 R)
• M53: 17,265,389 km (0.036 R)
• M54: 17,769,534 km (0.107 R)
• M55: 17,896,393 km (0.118 R)
• M56: 18,449,307 km (0.11 R)
• M57: 18,706,466 km (0.087 R)
• M58: 18,878,503 km (0.1 R)
• M59: 19,397,907 km (0.062 R)
• M60: 19,615,722 km (0.118 R)
• M61: 20,495,207 km (0.086 R)
• M62: 20,672,631 km (0.118 R)
• M63: 21,163,162 km (0.108 R)
• M64: 21,477,467 km (0.113 R)
• M65: 22,612,167 km (0.108 R)
• M66: 23,348,637 km (0.048 R)
• M67: 23,533,989 km (0.099 R)
• M68: 26,324,438 km (0.051 R)
• M69: 26,710,849 km (0.111 R)
• M70: 27,245,213 km (0.083 R)
• M71: 28,373,929 km (0.104 R)
• M72: 28,770,064 km (0.073 R)
• M73: 29,267,776 km (0.11 R)
• M74: 29,869,010 km (0.093 R)
• M75: 30,019,954 km (0.071 R)
• M76: 30,474,133 km (0.102 R)
• M77: 30,930,706 km (0.112 R)
• M78: 31,032,582 km (0.029 R)
• M79: 31,594,322 km (0.095 R)
• M80: 32,314,038 km (0.12 R)
• M81: 32,469,021 km (0.026 R)
• M82: 33,456,217 km (0.089 R)
• M83: 33,665,206 km (0.07 R)
• M84: 33,822,283 km (0.09 R)
• M85: 34,242,354 km (0.077 R)
• M86: 34,400,330 km (0.051 R)
• M87: 34,717,028 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 8.5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.75 AU - 13.81 AU

Year: 14551 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,077,168 km

• M1: 107,561 km (0.119 R)
• M2: 205,099 km (0.097 R)
• M3: 314,904 km (0.066 R)
• M4: 417,378 km (0.114 R)
• M5: 515,365 km (0.033 R)
• M6: 1,099,544 km (0.119 R)
• M7: 1,337,555 km (0.106 R)
• M8: 1,462,768 km (0.069 R)
• M9: 1,565,691 km (0.083 R)
• M10: 1,698,085 km (0.032 R)
• M11: 2,117,109 km (0.112 R)
• M12: 2,505,764 km (0.12 R)
• M13: 2,567,548 km (0.115 R)
• M14: 2,787,906 km (0.071 R)
• M15: 3,348,748 km (0.116 R)
• M16: 4,052,307 km (0.113 R)
• M17: 4,723,852 km (0.116 R)
• M18: 4,916,534 km (0.104 R)
• M19: 5,111,759 km (0.088 R)
• M20: 5,429,505 km (0.078 R)
• M21: 5,712,843 km (0.069 R)
• M22: 7,602,115 km (0.088 R)
• M23: 7,782,829 km (0.111 R)
• M24: 8,660,071 km (0.105 R)
• M25: 9,230,338 km (0.083 R)
• M26: 9,714,736 km (0.119 R)
• M27: 9,910,859 km (0.099 R)
• M28: 10,257,178 km (0.064 R)
• M29: 10,406,776 km (0.1 R)
• M30: 11,786,068 km (0.111 R)
• M31: 12,898,029 km (0.112 R)
• M32: 14,320,555 km (0.102 R)
• M33: 14,599,855 km (0.116 R)
• M34: 14,880,949 km (0.109 R)
• M35: 15,334,380 km (0.057 R)
• M36: 16,312,900 km (0.08 R)
• M37: 16,487,780 km (0.055 R)
• M38: 17,430,396 km (0.096 R)
• M39: 17,728,694 km (0.092 R)
• M40: 18,028,488 km (0.094 R)
• M41: 18,330,077 km (0.083 R)
• M42: 18,694,199 km (0.096 R)
• M43: 19,491,107 km (0.08 R)
• M44: 19,862,708 km (0.069 R)
• M45: 20,928,293 km (0.106 R)
• M46: 20,991,573 km (0.114 R)
• M47: 21,054,853 km (0.113 R)
• M48: 21,118,283 km (0.114 R)
• M49: 21,819,747 km (0.029 R)
• M50: 22,205,560 km (0.05 R)
• M51: 23,245,415 km (0.097 R)
• M52: 23,442,136 km (0.067 R)
• M53: 24,567,561 km (0.103 R)
• M54: 24,834,892 km (0.102 R)
• M55: 26,049,776 km (0.095 R)
• M56: 27,283,959 km (0.106 R)
• M57: 30,595,457 km (0.07 R)
• M58: 30,667,264 km (0.098 R)
• M59: 31,388,625 km (0.12 R)
• M60: 33,437,966 km (0.102 R)
• M61: 34,628,317 km (0.106 R)
• M62: 35,228,653 km (0.031 R)
• M63: 35,379,298 km (0.117 R)
• M64: 36,211,661 km (0.037 R)
• M65: 37,127,050 km (0.075 R)
• M66: 38,436,779 km (0.105 R)
• M67: 38,980,418 km (0.054 R)
• M68: 39,136,299 km (0.11 R)
• M69: 39,761,618 km (0.084 R)
• M70: 41,339,277 km (0.091 R)
• M71: 42,616,095 km (0.102 R)
• M72: 44,230,406 km (0.089 R)
• M73: 44,881,605 km (0.066 R)
• M74: 45,618,075 km (0.072 R)
• M75: 46,523,591 km (0.06 R)
• M76: 47,102,984 km (0.061 R)
• M77: 47,435,091 km (0.057 R)
• M78: 47,934,748 km (0.104 R)
• M79: 48,268,950 km (0.081 R)
• M80: 49,528,564 km (0.098 R)
• M81: 51,224,854 km (0.105 R)
• M82: 51,310,274 km (0.081 R)
• M83: 51,908,816 km (0.119 R)
• M84: 53,112,779 km (0.073 R)
• M85: 53,199,097 km (0.035 R)
• M86: 53,372,032 km (0.118 R)
• M87: 53,545,117 km (0.097 R)
• M88: 55,899,189 km (0.075 R)
• M89: 57,133,222 km (0.108 R)
• M90: 58,465,241 km (0.066 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit