🌌 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: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 264 Days

Day: 22.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.74 AU - 1.04 AU

Year: 310 Days

Day: 45.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.25 AU - 7.43 AU

Year: 6600 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 88,810,791 km

• M1: 159,172 km (0.096 R)
• M2: 266,583 km (0.09 R)
• M3: 785,389 km (0.083 R)
• M4: 869,762 km (0.091 R)
• M5: 970,292 km (0.116 R)
• M6: 1,075,160 km (0.105 R)
• M7: 1,254,528 km (0.052 R)
• M8: 1,474,137 km (0.092 R)
• M9: 1,565,691 km (0.058 R)
• M10: 1,675,047 km (0.043 R)
• M11: 1,754,783 km (0.119 R)
• M12: 2,002,068 km (0.12 R)
• M13: 2,261,022 km (0.113 R)
• M14: 2,367,685 km (0.055 R)
• M15: 2,457,893 km (0.101 R)
• M16: 2,660,598 km (0.057 R)
• M17: 3,122,108 km (0.038 R)
• M18: 3,403,202 km (0.088 R)
• M19: 3,713,618 km (0.116 R)
• M20: 3,968,682 km (0.083 R)
• M21: 4,207,440 km (0.116 R)
• M22: 4,339,834 km (0.087 R)
• M23: 4,631,400 km (0.069 R)
• M24: 5,139,435 km (0.095 R)
• M25: 5,544,247 km (0.083 R)
• M26: 5,959,530 km (0.115 R)
• M27: 6,742,675 km (0.099 R)
• M28: 6,872,077 km (0.119 R)
• M29: 7,002,228 km (0.067 R)
• M30: 7,477,949 km (0.119 R)
• M31: 7,638,766 km (0.074 R)
• M32: 7,773,853 km (0.039 R)
• M33: 8,018,745 km (0.071 R)
• M34: 8,628,356 km (0.038 R)
• M35: 9,224,205 km (0.047 R)
• M36: 9,368,118 km (0.108 R)
• M37: 9,512,629 km (0.09 R)
• M38: 9,804,196 km (0.079 R)
• M39: 10,039,364 km (0.094 R)
• M40: 10,395,855 km (0.109 R)
• M41: 11,366,745 km (0.085 R)
• M42: 11,521,130 km (0.083 R)
• M43: 11,988,325 km (0.103 R)
• M44: 12,113,987 km (0.055 R)
• M45: 12,271,663 km (0.108 R)
• M46: 12,589,110 km (0.063 R)
• M47: 13,232,081 km (0.066 R)
• M48: 13,427,007 km (0.118 R)
• M49: 14,516,529 km (0.108 R)
• M50: 15,156,658 km (0.057 R)
• M51: 15,497,292 km (0.109 R)
• M52: 15,909,434 km (0.083 R)
• M53: 16,151,484 km (0.085 R)
• M54: 16,569,460 km (0.116 R)
• M55: 16,990,877 km (0.059 R)
• M56: 17,344,676 km (0.105 R)
• M57: 17,701,018 km (0.04 R)
• M58: 17,808,430 km (0.109 R)
• M59: 18,276,222 km (0.071 R)
• M60: 19,297,677 km (0.118 R)
• M61: 20,038,485 km (0.098 R)
• M62: 20,600,375 km (0.109 R)
• M63: 21,509,930 km (0.084 R)
• M64: 21,662,819 km (0.117 R)
• M65: 22,510,141 km (0.115 R)
• M66: 23,094,171 km (0.117 R)
• M67: 23,683,138 km (0.048 R)
• M68: 23,920,101 km (0.053 R)
• M69: 24,356,628 km (0.102 R)
• M70: 24,436,214 km (0.118 R)
• M71: 25,884,770 km (0.101 R)
• M72: 26,128,914 km (0.082 R)
• M73: 26,537,465 km (0.087 R)
• M74: 26,701,425 km (0.104 R)
• M75: 26,906,972 km (0.109 R)
• M76: 27,030,540 km (0.118 R)
• M77: 27,568,195 km (0.095 R)
• M78: 27,817,425 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 6.2

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.17 AU - 18.39 AU

Year: 26503 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,810,791 km

• M1: 99,483 km (0.091 R)
• M2: 165,904 km (0.09 R)
• M3: 208,689 km (0.099 R)
• M4: 896,091 km (0.049 R)
• M5: 1,159,832 km (0.085 R)
• M6: 1,513,781 km (0.091 R)
• M7: 1,863,391 km (0.086 R)
• M8: 2,315,027 km (0.091 R)
• M9: 2,553,187 km (0.082 R)
• M10: 3,447,633 km (0.094 R)
• M11: 3,582,869 km (0.081 R)
• M12: 4,045,725 km (0.025 R)
• M13: 4,380,974 km (0.103 R)
• M14: 4,527,430 km (0.115 R)
• M15: 4,576,648 km (0.118 R)
• M16: 5,439,678 km (0.046 R)
• M17: 5,756,077 km (0.119 R)
• M18: 6,078,461 km (0.11 R)
• M19: 6,296,724 km (0.027 R)
• M20: 6,351,626 km (0.063 R)
• M21: 8,073,348 km (0.107 R)
• M22: 8,923,064 km (0.073 R)
• M23: 9,296,012 km (0.107 R)
• M24: 9,358,544 km (0.066 R)
• M25: 9,421,375 km (0.052 R)
• M26: 9,864,783 km (0.077 R)
• M27: 11,235,398 km (0.115 R)
• M28: 11,705,435 km (0.119 R)
• M29: 11,908,888 km (0.106 R)
• M30: 13,506,743 km (0.047 R)
• M31: 13,934,593 km (0.067 R)
• M32: 14,584,745 km (0.078 R)
• M33: 14,803,607 km (0.051 R)
• M34: 16,290,460 km (0.085 R)
• M35: 19,805,262 km (0.078 R)
• M36: 19,966,828 km (0.086 R)
• M37: 21,191,885 km (0.11 R)
• M38: 22,189,254 km (0.079 R)
• M39: 22,778,221 km (0.07 R)
• M40: 23,713,955 km (0.081 R)
• M41: 24,057,282 km (0.064 R)
• M42: 24,229,619 km (0.114 R)
• M43: 24,315,937 km (0.068 R)
• M44: 24,488,872 km (0.117 R)
• M45: 25,097,287 km (0.081 R)
• M46: 25,184,652 km (0.12 R)
• M47: 25,798,751 km (0.041 R)
• M48: 26,773,830 km (0.097 R)
• M49: 26,863,140 km (0.07 R)
• M50: 27,041,909 km (0.043 R)
• M51: 27,400,496 km (0.079 R)
• M52: 27,490,554 km (0.113 R)
• M53: 27,670,669 km (0.064 R)
• M54: 28,213,410 km (0.093 R)
• M55: 32,871,439 km (0.078 R)
• M56: 33,158,518 km (0.12 R)
• M57: 33,542,386 km (0.076 R)
• M58: 37,063,321 km (0.102 R)
• M59: 37,461,700 km (0.109 R)
• M60: 38,464,006 km (0.03 R)
• M61: 38,766,343 km (0.112 R)
• M62: 40,802,370 km (0.095 R)
• M63: 41,110,841 km (0.112 R)
• M64: 44,236,988 km (0.08 R)
• M65: 44,871,433 km (0.082 R)
• M66: 45,083,562 km (0.036 R)
• M67: 45,402,355 km (0.105 R)
• M68: 46,256,110 km (0.1 R)
• M69: 46,363,222 km (0.043 R)
• M70: 47,654,851 km (0.082 R)
• M71: 48,305,152 km (0.085 R)
• M72: 49,833,893 km (0.034 R)
• M73: 49,943,698 km (0.107 R)
• M74: 50,824,979 km (0.087 R)
• M75: 53,387,142 km (0.077 R)
• M76: 53,499,490 km (0.083 R)
• M77: 55,876,899 km (0.079 R)
• M78: 56,105,185 km (0.066 R)
• M79: 60,265,801 km (0.085 R)
• M80: 60,734,192 km (0.105 R)
• M81: 63,331,810 km (0.047 R)
• M82: 63,569,820 km (0.102 R)
• M83: 63,688,900 km (0.106 R)
• M84: 66,569,108 km (0.112 R)
• M85: 67,174,530 km (0.119 R)
• M86: 69,614,322 km (0.06 R)
• M87: 70,968,482 km (0.1 R)
• M88: 72,082,836 km (0.027 R)
• M89: 74,580,074 km (0.117 R)
• M90: 80,172,790 km (0.118 R)
• M91: 80,301,444 km (0.09 R)
• M92: 80,816,809 km (0.096 R)
• M93: 84,716,825 km (0.031 R)
• M94: 88,013,364 km (0.038 R)
• M95: 88,146,057 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit