🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.69 AU - 0.81 AU

Year: 226 Days

Day: 45.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,189,689 km

• M1: 292,613 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 22.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.8 AU - 3.02 AU

Year: 1729 Days

Day: 24.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,189,689 km

• M1: 1,454,839 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.14 AU - 3.32 AU

Year: 2022 Days

Day: 25.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.71 AU - 5.17 AU

Year: 3824 Days

Day: 33 Hours

Environment

Temp: -134 °C

Axial Tilt: 140.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,189,689 km

• M1: 67,768 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 4.4

Gravity: 45.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.18 AU - 15.98 AU

Year: 18399 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,189,689 km

• M1: 309,668 km (0.092 R)
• M2: 610,808 km (0.096 R)
• M3: 656,435 km (0.059 R)
• M4: 928,255 km (0.07 R)
• M5: 981,212 km (0.08 R)
• M6: 1,501,813 km (0.107 R)
• M7: 1,595,760 km (0.08 R)
• M8: 1,724,265 km (0.096 R)
• M9: 1,889,421 km (0.104 R)
• M10: 2,025,256 km (0.102 R)
• M11: 2,415,258 km (0.049 R)
• M12: 2,525,511 km (0.042 R)
• M13: 3,022,775 km (0.108 R)
• M14: 3,221,889 km (0.105 R)
• M15: 4,868,962 km (0.12 R)
• M16: 5,435,040 km (0.1 R)
• M17: 6,221,626 km (0.109 R)
• M18: 6,991,008 km (0.082 R)
• M19: 7,413,472 km (0.078 R)
• M20: 7,844,164 km (0.101 R)
• M21: 7,953,072 km (0.119 R)
• M22: 8,062,428 km (0.104 R)
• M23: 8,561,187 km (0.095 R)
• M24: 9,356,599 km (0.07 R)
• M25: 9,880,191 km (0.106 R)
• M26: 10,116,107 km (0.096 R)
• M27: 10,294,129 km (0.067 R)
• M28: 10,413,358 km (0.039 R)
• M29: 11,755,550 km (0.081 R)
• M30: 12,383,562 km (0.097 R)
• M31: 13,151,298 km (0.083 R)
• M32: 13,410,552 km (0.097 R)
• M33: 14,000,266 km (0.103 R)
• M34: 14,265,055 km (0.103 R)
• M35: 15,272,596 km (0.114 R)
• M36: 15,888,042 km (0.047 R)
• M37: 17,497,565 km (0.06 R)
• M38: 19,158,102 km (0.067 R)
• M39: 19,525,664 km (0.105 R)
• M40: 21,170,642 km (0.116 R)
• M41: 21,703,210 km (0.071 R)
• M42: 21,779,655 km (0.114 R)
• M43: 23,093,124 km (0.082 R)
• M44: 24,511,312 km (0.092 R)
• M45: 24,670,634 km (0.106 R)
• M46: 26,527,592 km (0.072 R)
• M47: 28,680,006 km (0.076 R)
• M48: 28,848,005 km (0.087 R)
• M49: 31,664,932 km (0.119 R)
• M50: 33,149,841 km (0.113 R)
• M51: 33,502,593 km (0.113 R)
• M52: 33,679,417 km (0.109 R)
• M53: 33,856,541 km (0.074 R)
• M54: 34,033,964 km (0.081 R)
• M55: 34,568,029 km (0.119 R)
• M56: 36,823,366 km (0.057 R)
• M57: 36,914,621 km (0.069 R)
• M58: 37,097,280 km (0.105 R)
• M59: 39,032,927 km (0.104 R)
• M60: 39,218,877 km (0.069 R)
• M61: 39,685,323 km (0.057 R)
• M62: 41,759,348 km (0.074 R)
• M63: 42,235,668 km (0.117 R)
• M64: 42,809,525 km (0.026 R)
• M65: 44,255,538 km (0.105 R)
• M66: 45,130,686 km (0.118 R)
• M67: 45,326,060 km (0.105 R)
• M68: 47,195,136 km (0.096 R)
• M69: 47,393,204 km (0.119 R)
• M70: 47,492,537 km (0.114 R)
• M71: 51,925,421 km (0.113 R)
• M72: 53,983,738 km (0.063 R)
• M73: 55,231,384 km (0.08 R)
• M74: 56,909,723 km (0.091 R)
• M75: 59,031,021 km (0.032 R)
• M76: 59,351,459 km (0.11 R)
• M77: 59,672,347 km (0.1 R)
• M78: 62,044,071 km (0.102 R)
• M79: 63,459,866 km (0.038 R)
• M80: 65,106,639 km (0.114 R)
• M81: 65,437,699 km (0.098 R)
• M82: 65,769,357 km (0.112 R)
• M83: 65,990,762 km (0.12 R)
• M84: 67,435,728 km (0.095 R)
• M85: 68,778,818 km (0.076 R)
• M86: 69,116,011 km (0.036 R)
• M87: 70,583,417 km (0.094 R)
• M88: 70,810,058 km (0.096 R)
• M89: 71,150,542 km (0.111 R)
• M90: 71,719,164 km (0.097 R)
• M91: 72,289,281 km (0.093 R)
• M92: 74,008,610 km (0.069 R)
• M93: 76,438,229 km (0.086 R)
• M94: 77,838,315 km (0.073 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit