🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 195 Days

Day: 46.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 262 Days

Day: 30.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 262 Days

Day: 27.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.1 AU - 1.1 AU

Year: 439 Days

Day: 24.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,896,340 km

• M1: 322,234 km (0.067 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.59 AU - 3.87 AU

Year: 2743 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 11.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.93 AU - 8.09 AU

Year: 7068 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,896,340 km

• M1: 159,322 km (0.097 R)
• M2: 385,215 km (0.034 R)
• M3: 484,847 km (0.084 R)
• M4: 561,142 km (0.059 R)
• M5: 666,608 km (0.099 R)
• M6: 1,861,746 km (0.079 R)
• M7: 2,314,129 km (0.051 R)
• M8: 2,452,657 km (0.071 R)
• M9: 2,573,532 km (0.066 R)
• M10: 2,737,940 km (0.098 R)
• M11: 3,077,378 km (0.095 R)
• M12: 3,274,249 km (0.111 R)
• M13: 3,543,525 km (0.091 R)
• M14: 3,726,932 km (0.073 R)
• M15: 4,418,672 km (0.101 R)
• M16: 4,666,406 km (0.097 R)
• M17: 5,253,578 km (0.118 R)
• M18: 5,569,379 km (0.039 R)
• M19: 5,810,381 km (0.105 R)
• M20: 6,109,427 km (0.087 R)
• M21: 6,358,059 km (0.057 R)
• M22: 6,836,772 km (0.072 R)
• M23: 7,356,326 km (0.095 R)
• M24: 7,620,815 km (0.066 R)
• M25: 7,739,446 km (0.115 R)
• M26: 8,068,860 km (0.091 R)
• M27: 8,250,472 km (0.071 R)
• M28: 9,178,877 km (0.059 R)
• M29: 9,751,836 km (0.099 R)
• M30: 9,945,416 km (0.085 R)
• M31: 10,075,267 km (0.05 R)
• M32: 10,369,227 km (0.053 R)
• M33: 10,500,873 km (0.097 R)
• M34: 11,032,843 km (0.103 R)
• M35: 11,812,996 km (0.1 R)
• M36: 12,331,352 km (0.115 R)
• M37: 12,470,927 km (0.093 R)
• M38: 12,751,423 km (0.09 R)
• M39: 13,211,886 km (0.055 R)
• M40: 13,569,873 km (0.087 R)
• M41: 13,677,883 km (0.102 R)
• M42: 14,112,614 km (0.044 R)
• M43: 14,773,538 km (0.03 R)
• M44: 15,897,317 km (0.095 R)
• M45: 16,700,358 km (0.05 R)
• M46: 17,752,031 km (0.059 R)
• M47: 18,465,164 km (0.115 R)
• M48: 19,066,548 km (0.091 R)
• M49: 19,228,114 km (0.04 R)
• M50: 19,511,751 km (0.066 R)
• M51: 19,674,364 km (0.099 R)
• M52: 19,755,895 km (0.075 R)
• M53: 19,878,415 km (0.118 R)
• M54: 20,329,752 km (0.064 R)
• M55: 20,784,530 km (0.098 R)
• M56: 21,326,373 km (0.1 R)
• M57: 22,381,337 km (0.111 R)
• M58: 22,551,580 km (0.078 R)
• M59: 23,151,318 km (0.077 R)
• M60: 23,712,908 km (0.08 R)
• M61: 23,843,208 km (0.11 R)
• M62: 23,930,124 km (0.088 R)
• M63: 24,497,848 km (0.113 R)
• M64: 24,629,494 km (0.085 R)
• M65: 24,937,666 km (0.073 R)
• M66: 25,380,027 km (0.103 R)
• M67: 25,602,329 km (0.056 R)
• M68: 26,048,580 km (0.109 R)
• M69: 26,767,996 km (0.051 R)
• M70: 27,859,462 km (0.031 R)
• M71: 28,410,580 km (0.107 R)
• M72: 28,733,712 km (0.095 R)
• M73: 29,058,190 km (0.069 R)
• M74: 29,851,058 km (0.025 R)
• M75: 30,038,654 km (0.078 R)
• M76: 30,462,166 km (0.087 R)
• M77: 30,650,958 km (0.116 R)
• M78: 31,220,028 km (0.032 R)
• M79: 31,696,797 km (0.068 R)
• M80: 31,792,390 km (0.07 R)
• M81: 31,888,133 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 9.3

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.88 AU - 10.16 AU

Year: 10316 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 49,896,340 km

• M1: 188,194 km (0.063 R)
• M2: 271,819 km (0.12 R)
• M3: 642,523 km (0.082 R)
• M4: 866,770 km (0.093 R)
• M5: 1,655,749 km (0.116 R)
• M6: 1,940,135 km (0.089 R)
• M7: 2,381,299 km (0.094 R)
• M8: 2,525,511 km (0.072 R)
• M9: 2,762,474 km (0.057 R)
• M10: 2,883,649 km (0.075 R)
• M11: 3,258,092 km (0.06 R)
• M12: 3,614,883 km (0.067 R)
• M13: 3,681,005 km (0.108 R)
• M14: 3,781,086 km (0.12 R)
• M15: 4,156,128 km (0.082 R)
• M16: 4,365,565 km (0.105 R)
• M17: 4,542,988 km (0.088 R)
• M18: 5,015,119 km (0.081 R)
• M19: 5,089,170 km (0.09 R)
• M20: 5,238,319 km (0.102 R)
• M21: 5,313,567 km (0.098 R)
• M22: 5,426,962 km (0.098 R)
• M23: 5,541,105 km (0.066 R)
• M24: 6,322,904 km (0.035 R)
• M25: 6,403,088 km (0.095 R)
• M26: 6,685,978 km (0.058 R)
• M27: 6,849,638 km (0.097 R)
• M28: 6,973,206 km (0.099 R)
• M29: 7,390,434 km (0.087 R)
• M30: 8,249,126 km (0.042 R)
• M31: 8,958,668 km (0.112 R)
• M32: 9,503,654 km (0.113 R)
• M33: 9,734,034 km (0.108 R)
• M34: 10,435,947 km (0.037 R)
• M35: 11,105,697 km (0.105 R)
• M36: 11,494,652 km (0.04 R)
• M37: 11,690,924 km (0.043 R)
• M38: 12,537,050 km (0.105 R)
• M39: 12,637,879 km (0.066 R)
• M40: 13,044,037 km (0.108 R)
• M41: 13,351,460 km (0.089 R)
• M42: 14,551,834 km (0.089 R)
• M43: 16,168,987 km (0.078 R)
• M44: 16,831,705 km (0.056 R)
• M45: 17,110,406 km (0.088 R)
• M46: 18,069,628 km (0.102 R)
• M47: 18,183,621 km (0.062 R)
• M48: 19,162,141 km (0.092 R)
• M49: 19,336,572 km (0.083 R)
• M50: 20,632,239 km (0.104 R)
• M51: 21,170,193 km (0.114 R)
• M52: 21,712,934 km (0.096 R)
• M53: 22,138,091 km (0.099 R)
• M54: 23,492,550 km (0.117 R)
• M55: 28,174,964 km (0.05 R)
• M56: 28,241,086 km (0.117 R)
• M57: 28,506,024 km (0.032 R)
• M58: 28,572,296 km (0.11 R)
• M59: 29,372,644 km (0.025 R)
• M60: 29,977,768 km (0.112 R)
• M61: 30,519,013 km (0.085 R)
• M62: 31,268,648 km (0.075 R)
• M63: 31,748,707 km (0.076 R)
• M64: 33,693,629 km (0.099 R)
• M65: 35,177,491 km (0.072 R)
• M66: 36,826,957 km (0.089 R)
• M67: 37,697,616 km (0.083 R)
• M68: 38,208,643 km (0.118 R)
• M69: 38,354,949 km (0.025 R)
• M70: 40,722,934 km (0.112 R)
• M71: 41,097,228 km (0.105 R)
• M72: 41,247,275 km (0.081 R)
• M73: 41,924,654 km (0.046 R)
• M74: 42,378,234 km (0.081 R)
• M75: 44,285,757 km (0.108 R)
• M76: 45,831,851 km (0.112 R)
• M77: 46,689,795 km (0.096 R)
• M78: 47,003,053 km (0.05 R)
• M79: 47,474,286 km (0.113 R)
• M80: 47,789,339 km (0.112 R)
• M81: 48,659,251 km (0.063 R)
• M82: 48,976,847 km (0.113 R)
• M83: 49,454,513 km (0.045 R)
• M84: 50,414,632 km (0.095 R)
• M85: 51,058,202 km (0.09 R)
• M86: 51,219,469 km (0.056 R)
• M87: 51,785,248 km (0.034 R)
• M88: 52,841,708 km (0.045 R)
• M89: 54,810,565 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 4.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.94 AU - 18.62 AU

Year: 28549 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 49,896,340 km

• M1: 97,239 km (0.057 R)
• M2: 146,307 km (0.071 R)
• M3: 185,202 km (0.114 R)
• M4: 313,707 km (0.109 R)
• M5: 562,638 km (0.116 R)
• M6: 645,664 km (0.101 R)
• M7: 1,400,386 km (0.111 R)
• M8: 1,560,455 km (0.064 R)
• M9: 2,204,773 km (0.054 R)
• M10: 2,363,946 km (0.118 R)
• M11: 3,096,227 km (0.12 R)
• M12: 3,125,698 km (0.062 R)
• M13: 3,766,276 km (0.051 R)
• M14: 4,182,607 km (0.112 R)
• M15: 4,280,743 km (0.087 R)
• M16: 5,696,537 km (0.098 R)
• M17: 6,284,906 km (0.073 R)
• M18: 6,322,305 km (0.109 R)
• M19: 6,853,976 km (0.034 R)
• M20: 8,285,478 km (0.062 R)
• M21: 10,910,322 km (0.102 R)
• M22: 11,317,677 km (0.078 R)
• M23: 12,381,169 km (0.118 R)
• M24: 12,805,877 km (0.096 R)
• M25: 13,139,480 km (0.057 R)
• M26: 14,059,507 km (0.094 R)
• M27: 14,108,575 km (0.065 R)
• M28: 15,301,469 km (0.026 R)
• M29: 15,756,994 km (0.12 R)
• M30: 17,518,060 km (0.102 R)
• M31: 17,570,719 km (0.071 R)
• M32: 18,047,786 km (0.11 R)
• M33: 18,101,043 km (0.077 R)
• M34: 18,582,748 km (0.103 R)
• M35: 20,606,807 km (0.1 R)
• M36: 22,127,470 km (0.116 R)
• M37: 22,470,199 km (0.097 R)
• M38: 24,151,679 km (0.031 R)
• M39: 24,681,704 km (0.087 R)
• M40: 24,977,908 km (0.109 R)
• M41: 26,234,380 km (0.084 R)
• M42: 26,900,689 km (0.117 R)
• M43: 26,961,575 km (0.1 R)
• M44: 27,511,348 km (0.095 R)
• M45: 28,373,779 km (0.058 R)
• M46: 31,589,685 km (0.099 R)
• M47: 31,654,012 km (0.107 R)
• M48: 33,012,211 km (0.097 R)
• M49: 33,665,804 km (0.114 R)
• M50: 33,797,001 km (0.074 R)
• M51: 36,591,340 km (0.076 R)
• M52: 38,357,941 km (0.111 R)
• M53: 38,426,457 km (0.036 R)
• M54: 39,044,745 km (0.059 R)
• M55: 40,500,332 km (0.118 R)
• M56: 41,199,702 km (0.047 R)
• M57: 43,964,869 km (0.108 R)
• M58: 44,539,475 km (0.106 R)
• M59: 44,683,538 km (0.091 R)
• M60: 44,899,856 km (0.091 R)
• M61: 47,596,807 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit