🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.63 AU - 1.01 AU

Year: 271 Days

Day: 33.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 286 Days

Day: 15.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.83 AU - 1.27 AU

Year: 393 Days

Day: 16.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.15 AU - 1.41 AU

Year: 529 Days

Day: 12.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,815,825 km

• M1: 655,239 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.24 AU - 2.06 AU

Year: 774 Days

Day: 45.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.71 AU - 3.8 AU

Year: 2652 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,815,825 km

• M1: 2,718,044 km (0.063 R)
• M2: 3,365,802 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 8.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.81 AU - 10.51 AU

Year: 9308 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 50,815,825 km

• M1: 102,624 km (0.113 R)
• M2: 179,817 km (0.097 R)
• M3: 350,209 km (0.102 R)
• M4: 448,794 km (0.109 R)
• M5: 549,174 km (0.084 R)
• M6: 961,166 km (0.086 R)
• M7: 1,163,423 km (0.113 R)
• M8: 1,391,709 km (0.113 R)
• M9: 1,660,686 km (0.114 R)
• M10: 1,713,793 km (0.079 R)
• M11: 1,988,156 km (0.038 R)
• M12: 2,044,704 km (0.107 R)
• M13: 2,261,920 km (0.12 R)
• M14: 2,797,331 km (0.092 R)
• M15: 3,558,485 km (0.105 R)
• M16: 3,662,455 km (0.119 R)
• M17: 3,767,323 km (0.12 R)
• M18: 4,417,476 km (0.099 R)
• M19: 5,357,549 km (0.073 R)
• M20: 5,436,985 km (0.114 R)
• M21: 5,536,767 km (0.069 R)
• M22: 6,065,894 km (0.086 R)
• M23: 6,526,058 km (0.101 R)
• M24: 6,889,431 km (0.116 R)
• M25: 7,928,089 km (0.088 R)
• M26: 8,338,735 km (0.04 R)
• M27: 8,732,925 km (0.11 R)
• M28: 9,275,966 km (0.044 R)
• M29: 10,221,723 km (0.097 R)
• M30: 10,919,448 km (0.11 R)
• M31: 11,299,576 km (0.092 R)
• M32: 12,783,288 km (0.114 R)
• M33: 13,724,408 km (0.093 R)
• M34: 14,521,017 km (0.101 R)
• M35: 14,995,092 km (0.088 R)
• M36: 15,051,191 km (0.09 R)
• M37: 15,701,194 km (0.091 R)
• M38: 16,331,600 km (0.118 R)
• M39: 17,058,047 km (0.025 R)
• M40: 19,086,744 km (0.084 R)
• M41: 19,208,516 km (0.102 R)
• M42: 19,636,366 km (0.087 R)
• M43: 20,439,557 km (0.107 R)
• M44: 20,782,585 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.8

Radius: 5.6

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.35 AU - 16.41 AU

Year: 18887 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,815,825 km

• M1: 133,740 km (0.088 R)
• M2: 479,760 km (0.097 R)
• M3: 693,386 km (0.105 R)
• M4: 909,705 km (0.117 R)
• M5: 1,257,819 km (0.047 R)
• M6: 1,866,383 km (0.079 R)
• M7: 1,931,757 km (0.038 R)
• M8: 2,961,888 km (0.097 R)
• M9: 3,350,693 km (0.035 R)
• M10: 3,673,226 km (0.086 R)
• M11: 4,047,969 km (0.091 R)
• M12: 4,347,913 km (0.093 R)
• M13: 4,566,625 km (0.101 R)
• M14: 4,744,048 km (0.064 R)
• M15: 4,878,686 km (0.07 R)
• M16: 5,523,453 km (0.108 R)
• M17: 5,807,988 km (0.105 R)
• M18: 6,000,371 km (0.042 R)
• M19: 6,048,691 km (0.08 R)
• M20: 6,391,270 km (0.074 R)
• M21: 8,520,796 km (0.112 R)
• M22: 9,182,018 km (0.105 R)
• M23: 9,349,867 km (0.077 R)
• M24: 9,518,763 km (0.106 R)
• M25: 9,859,547 km (0.114 R)
• M26: 9,916,693 km (0.038 R)
• M27: 9,974,139 km (0.107 R)
• M28: 10,965,075 km (0.105 R)
• M29: 11,804,469 km (0.074 R)
• M30: 11,865,206 km (0.084 R)
• M31: 12,602,274 km (0.112 R)
• M32: 13,671,749 km (0.097 R)
• M33: 14,379,048 km (0.085 R)
• M34: 14,573,974 km (0.115 R)
• M35: 15,098,315 km (0.089 R)
• M36: 16,707,689 km (0.082 R)
• M37: 17,394,193 km (0.063 R)
• M38: 17,740,811 km (0.051 R)
• M39: 18,794,728 km (0.113 R)
• M40: 19,221,830 km (0.101 R)
• M41: 19,580,267 km (0.053 R)
• M42: 20,522,434 km (0.1 R)
• M43: 23,283,861 km (0.091 R)
• M44: 24,049,952 km (0.116 R)
• M45: 24,126,995 km (0.099 R)
• M46: 24,513,556 km (0.077 R)
• M47: 24,668,838 km (0.108 R)
• M48: 25,606,817 km (0.1 R)
• M49: 26,476,878 km (0.101 R)
• M50: 27,598,264 km (0.058 R)
• M51: 28,246,023 km (0.055 R)
• M52: 28,571,697 km (0.115 R)
• M53: 29,309,215 km (0.103 R)
• M54: 29,473,922 km (0.086 R)
• M55: 30,052,866 km (0.066 R)
• M56: 30,135,893 km (0.117 R)
• M57: 31,474,494 km (0.063 R)
• M58: 32,320,919 km (0.066 R)
• M59: 34,556,659 km (0.117 R)
• M60: 36,133,271 km (0.057 R)
• M61: 36,752,756 km (0.11 R)
• M62: 37,197,511 km (0.085 R)
• M63: 37,286,671 km (0.09 R)
• M64: 38,722,511 km (0.106 R)
• M65: 39,265,701 km (0.106 R)
• M66: 40,634,522 km (0.08 R)
• M67: 43,606,433 km (0.119 R)
• M68: 44,077,068 km (0.063 R)
• M69: 46,359,632 km (0.088 R)
• M70: 46,551,566 km (0.097 R)
• M71: 47,708,855 km (0.082 R)
• M72: 47,999,524 km (0.067 R)
• M73: 49,854,837 km (0.118 R)
• M74: 51,435,189 km (0.085 R)
• M75: 51,633,855 km (0.07 R)
• M76: 52,631,224 km (0.105 R)
• M77: 54,644,961 km (0.112 R)
• M78: 56,376,406 km (0.081 R)
• M79: 58,851,204 km (0.12 R)
• M80: 58,955,025 km (0.071 R)
• M81: 60,625,584 km (0.061 R)
• M82: 62,099,871 km (0.111 R)
• M83: 62,417,318 km (0.102 R)
• M84: 63,479,463 km (0.1 R)
• M85: 64,440,480 km (0.116 R)
• M86: 68,332,418 km (0.096 R)
• M87: 68,988,404 km (0.073 R)
• M88: 69,317,221 km (0.106 R)
• M89: 69,756,440 km (0.098 R)
• M90: 70,306,661 km (0.109 R)
• M91: 70,637,571 km (0.116 R)
• M92: 72,856,557 km (0.072 R)
• M93: 73,303,106 km (0.088 R)
• M94: 74,873,136 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.9

Radius: 6.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.47 AU - 20.95 AU

Year: 31961 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 50,815,825 km

• M1: 97,538 km (0.103 R)
• M2: 182,210 km (0.09 R)
• M3: 383,719 km (0.075 R)
• M4: 470,336 km (0.084 R)
• M5: 698,622 km (0.112 R)
• M6: 1,163,722 km (0.112 R)
• M7: 1,636,152 km (0.091 R)
• M8: 1,880,296 km (0.074 R)
• M9: 2,737,342 km (0.082 R)
• M10: 3,086,204 km (0.063 R)
• M11: 3,730,373 km (0.054 R)
• M12: 3,825,816 km (0.045 R)
• M13: 3,922,007 km (0.047 R)
• M14: 4,414,932 km (0.078 R)
• M15: 4,651,596 km (0.1 R)
• M16: 5,422,474 km (0.11 R)
• M17: 5,603,188 km (0.054 R)
• M18: 5,785,847 km (0.073 R)
• M19: 6,536,081 km (0.093 R)
• M20: 9,006,689 km (0.061 R)
• M21: 10,049,536 km (0.044 R)
• M22: 10,138,098 km (0.116 R)
• M23: 11,038,677 km (0.067 R)
• M24: 11,130,082 km (0.116 R)
• M25: 11,313,788 km (0.059 R)
• M26: 11,777,242 km (0.116 R)
• M27: 14,938,095 km (0.082 R)
• M28: 15,960,298 km (0.095 R)
• M29: 18,395,601 km (0.089 R)
• M30: 19,049,643 km (0.097 R)
• M31: 21,000,549 km (0.096 R)
• M32: 22,143,626 km (0.067 R)
• M33: 23,541,918 km (0.043 R)
• M34: 23,600,710 km (0.068 R)
• M35: 24,073,589 km (0.084 R)
• M36: 24,132,829 km (0.056 R)
• M37: 24,192,220 km (0.045 R)
• M38: 24,549,459 km (0.093 R)
• M39: 24,908,345 km (0.095 R)
• M40: 27,407,377 km (0.082 R)
• M41: 27,531,394 km (0.09 R)
• M42: 27,593,327 km (0.089 R)
• M43: 27,655,410 km (0.045 R)
• M44: 28,091,339 km (0.106 R)
• M45: 29,666,604 km (0.118 R)
• M46: 34,027,232 km (0.071 R)
• M47: 35,840,359 km (0.106 R)
• M48: 36,519,683 km (0.037 R)
• M49: 38,029,424 km (0.114 R)
• M50: 38,583,385 km (0.113 R)
• M51: 38,791,775 km (0.114 R)
• M52: 39,629,374 km (0.086 R)
• M53: 41,535,400 km (0.096 R)
• M54: 42,177,324 km (0.101 R)
• M55: 42,320,490 km (0.112 R)
• M56: 43,543,452 km (0.075 R)
• M57: 44,195,549 km (0.047 R)
• M58: 44,996,945 km (0.083 R)
• M59: 46,318,792 km (0.106 R)
• M60: 48,400,147 km (0.075 R)
• M61: 48,624,843 km (0.099 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: 191 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit