🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 239 Days

Day: 31.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,053,583 km

• M1: 269,276 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.47 AU - 1.51 AU

Year: 682 Days

Day: 13.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,053,583 km

• M1: 914,342 km (0.068 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.85 AU - 8.89 AU

Year: 9074 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 68,053,583 km

• M1: 214,972 km (0.073 R)
• M2: 366,664 km (0.1 R)
• M3: 450,738 km (0.079 R)
• M4: 1,099,993 km (0.066 R)
• M5: 1,460,374 km (0.045 R)
• M6: 1,645,128 km (0.046 R)
• M7: 1,818,213 km (0.075 R)
• M8: 1,916,947 km (0.1 R)
• M9: 2,182,483 km (0.092 R)
• M10: 2,266,707 km (0.095 R)
• M11: 2,863,752 km (0.11 R)
• M12: 3,050,001 km (0.11 R)
• M13: 3,336,930 km (0.115 R)
• M14: 3,962,848 km (0.119 R)
• M15: 4,249,776 km (0.071 R)
• M16: 4,652,195 km (0.104 R)
• M17: 4,761,551 km (0.111 R)
• M18: 5,151,403 km (0.108 R)
• M19: 5,236,225 km (0.069 R)
• M20: 5,667,665 km (0.1 R)
• M21: 5,784,800 km (0.078 R)
• M22: 5,932,154 km (0.104 R)
• M23: 6,503,767 km (0.109 R)
• M24: 7,927,341 km (0.096 R)
• M25: 8,556,549 km (0.078 R)
• M26: 8,724,847 km (0.116 R)
• M27: 8,826,424 km (0.055 R)
• M28: 9,133,249 km (0.103 R)
• M29: 9,898,143 km (0.095 R)
• M30: 10,575,373 km (0.081 R)
• M31: 10,719,884 km (0.054 R)
• M32: 10,828,642 km (0.115 R)
• M33: 11,010,852 km (0.078 R)
• M34: 11,230,761 km (0.102 R)
• M35: 11,341,314 km (0.111 R)
• M36: 12,314,298 km (0.09 R)
• M37: 12,849,260 km (0.114 R)
• M38: 12,964,899 km (0.086 R)
• M39: 13,236,120 km (0.098 R)
• M40: 13,705,409 km (0.114 R)
• M41: 13,863,085 km (0.091 R)
• M42: 14,579,958 km (0.105 R)
• M43: 14,902,341 km (0.113 R)
• M44: 15,105,196 km (0.053 R)
• M45: 15,268,108 km (0.104 R)
• M46: 15,513,449 km (0.061 R)
• M47: 16,424,500 km (0.066 R)
• M48: 16,508,125 km (0.114 R)
• M49: 16,592,049 km (0.066 R)
• M50: 16,844,271 km (0.042 R)
• M51: 17,055,504 km (0.116 R)
• M52: 17,737,520 km (0.081 R)
• M53: 17,823,390 km (0.071 R)
• M54: 18,689,711 km (0.092 R)
• M55: 18,864,591 km (0.092 R)
• M56: 18,952,255 km (0.098 R)
• M57: 19,525,514 km (0.099 R)
• M58: 19,747,368 km (0.118 R)
• M59: 19,836,378 km (0.04 R)
• M60: 20,149,038 km (0.088 R)
• M61: 20,328,406 km (0.115 R)
• M62: 22,012,728 km (0.058 R)
• M63: 22,848,382 km (0.066 R)
• M64: 23,317,072 km (0.096 R)
• M65: 23,931,022 km (0.104 R)
• M66: 24,216,305 km (0.093 R)
• M67: 25,416,678 km (0.106 R)
• M68: 26,097,498 km (0.111 R)
• M69: 26,685,717 km (0.116 R)
• M70: 27,377,607 km (0.059 R)
• M71: 28,426,438 km (0.1 R)
• M72: 28,678,061 km (0.069 R)
• M73: 29,794,211 km (0.108 R)
• M74: 30,254,823 km (0.119 R)
• M75: 30,821,051 km (0.043 R)
• M76: 31,183,227 km (0.116 R)
• M77: 31,651,020 km (0.097 R)
• M78: 31,964,128 km (0.096 R)
• M79: 32,646,145 km (0.076 R)
• M80: 33,864,320 km (0.072 R)
• M81: 35,043,600 km (0.079 R)
• M82: 36,018,380 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.81 AU - 11.79 AU

Year: 14235 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 68,053,583 km

• M1: 227,688 km (0.102 R)
• M2: 549,623 km (0.083 R)
• M3: 722,109 km (0.11 R)
• M4: 848,669 km (0.109 R)
• M5: 1,151,754 km (0.093 R)
• M6: 1,772,884 km (0.12 R)
• M7: 1,920,837 km (0.111 R)
• M8: 2,104,094 km (0.061 R)
• M9: 2,826,053 km (0.072 R)
• M10: 3,214,858 km (0.118 R)
• M11: 3,471,269 km (0.084 R)
• M12: 3,849,452 km (0.092 R)
• M13: 5,276,317 km (0.082 R)
• M14: 5,536,168 km (0.102 R)
• M15: 6,249,900 km (0.092 R)
• M16: 7,519,986 km (0.065 R)
• M17: 7,665,993 km (0.071 R)
• M18: 8,919,175 km (0.106 R)
• M19: 9,125,620 km (0.045 R)
• M20: 9,543,297 km (0.066 R)
• M21: 9,701,572 km (0.108 R)
• M22: 10,235,486 km (0.105 R)
• M23: 10,451,805 km (0.06 R)
• M24: 10,669,619 km (0.043 R)
• M25: 10,778,975 km (0.079 R)
• M26: 11,276,239 km (0.102 R)
• M27: 11,781,132 km (0.067 R)
• M28: 12,465,691 km (0.097 R)
• M29: 13,221,909 km (0.041 R)
• M30: 13,457,675 km (0.066 R)
• M31: 16,141,311 km (0.118 R)
• M32: 16,267,123 km (0.088 R)
• M33: 17,029,174 km (0.116 R)
• M34: 19,250,852 km (0.112 R)
• M35: 19,921,649 km (0.117 R)
• M36: 20,600,076 km (0.076 R)
• M37: 21,285,982 km (0.111 R)
• M38: 21,840,242 km (0.118 R)
• M39: 22,399,289 km (0.113 R)
• M40: 22,610,073 km (0.053 R)
• M41: 23,745,670 km (0.115 R)
• M42: 23,888,985 km (0.11 R)
• M43: 25,337,391 km (0.102 R)
• M44: 25,557,151 km (0.106 R)
• M45: 28,699,155 km (0.052 R)
• M46: 31,330,880 km (0.1 R)
• M47: 32,675,317 km (0.093 R)
• M48: 32,914,673 km (0.107 R)
• M49: 35,175,396 km (0.116 R)
• M50: 35,584,397 km (0.086 R)
• M51: 36,407,185 km (0.099 R)
• M52: 37,236,107 km (0.076 R)
• M53: 37,653,036 km (0.051 R)
• M54: 38,155,236 km (0.105 R)
• M55: 38,997,323 km (0.039 R)
• M56: 39,845,393 km (0.056 R)
• M57: 40,271,747 km (0.081 R)
• M58: 40,785,466 km (0.046 R)
• M59: 41,301,279 km (0.117 R)
• M60: 42,079,039 km (0.108 R)
• M61: 42,948,950 km (0.035 R)
• M62: 43,211,046 km (0.105 R)
• M63: 43,386,075 km (0.115 R)
• M64: 44,706,426 km (0.12 R)
• M65: 44,883,550 km (0.12 R)
• M66: 47,928,914 km (0.09 R)
• M67: 48,655,062 km (0.051 R)
• M68: 49,934,722 km (0.118 R)
• M69: 50,486,589 km (0.027 R)
• M70: 50,670,893 km (0.099 R)
• M71: 51,225,452 km (0.063 R)
• M72: 51,596,306 km (0.076 R)
• M73: 51,875,006 km (0.109 R)
• M74: 52,433,754 km (0.111 R)
• M75: 53,933,922 km (0.104 R)
• M76: 54,028,169 km (0.118 R)
• M77: 54,122,415 km (0.114 R)
• M78: 54,594,546 km (0.089 R)
• M79: 58,324,619 km (0.119 R)
• M80: 61,249,407 km (0.061 R)
• M81: 61,446,129 km (0.098 R)
• M82: 61,544,564 km (0.11 R)
• M83: 62,037,489 km (0.096 R)
• M84: 62,828,862 km (0.101 R)
• M85: 63,524,043 km (0.106 R)
• M86: 64,421,481 km (0.107 R)
• M87: 67,037,947 km (0.103 R)
• M88: 68,053,567 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit