🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 149 Days

Day: 42.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,935,818 km

• M1: 89,160 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 165 Days

Day: 18.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.73 AU

Year: 588 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,935,818 km

• M1: 279,598 km (0.107 R)
• M2: 710,739 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.43 AU - 2.37 AU

Year: 929 Days

Day: 33.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.26 AU

Year: 951 Days

Day: 12.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.65 AU - 3.65 AU

Year: 1983 Days

Day: 40.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.38 AU - 5.28 AU

Year: 3766 Days

Day: 25.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,935,818 km

• M1: 2,357,513 km (0.04 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.66 AU - 7.9 AU

Year: 7699 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 62,935,818 km

• M1: 212,579 km (0.1 R)
• M2: 331,808 km (0.062 R)
• M3: 679,324 km (0.111 R)
• M4: 804,837 km (0.108 R)
• M5: 1,202,617 km (0.056 R)
• M6: 1,608,925 km (0.108 R)
• M7: 1,983,668 km (0.109 R)
• M8: 2,249,204 km (0.1 R)
• M9: 2,607,940 km (0.106 R)
• M10: 3,291,303 km (0.071 R)
• M11: 3,425,492 km (0.119 R)
• M12: 3,538,887 km (0.028 R)
• M13: 3,722,893 km (0.089 R)
• M14: 4,028,820 km (0.064 R)
• M15: 4,565,278 km (0.107 R)
• M16: 4,690,492 km (0.065 R)
• M17: 5,150,655 km (0.115 R)
• M18: 5,465,558 km (0.117 R)
• M19: 5,705,962 km (0.07 R)
• M20: 6,252,892 km (0.109 R)
• M21: 6,702,583 km (0.115 R)
• M22: 6,960,191 km (0.083 R)
• M23: 7,308,903 km (0.1 R)
• M24: 8,114,338 km (0.061 R)
• M25: 8,698,069 km (0.063 R)
• M26: 9,136,989 km (0.098 R)
• M27: 9,776,520 km (0.096 R)
• M28: 9,938,684 km (0.055 R)
• M29: 10,036,521 km (0.114 R)
• M30: 10,696,397 km (0.046 R)
• M31: 10,863,498 km (0.063 R)
• M32: 11,065,306 km (0.108 R)
• M33: 11,370,336 km (0.107 R)
• M34: 12,023,480 km (0.063 R)
• M35: 12,197,313 km (0.082 R)
• M36: 15,204,380 km (0.097 R)
• M37: 15,317,176 km (0.06 R)
• M38: 15,847,351 km (0.078 R)
• M39: 16,268,170 km (0.107 R)
• M40: 16,653,983 km (0.067 R)
• M41: 17,750,386 km (0.086 R)
• M42: 18,067,832 km (0.068 R)
• M43: 18,427,316 km (0.028 R)
• M44: 18,628,076 km (0.079 R)
• M45: 20,633,586 km (0.113 R)
• M46: 20,925,601 km (0.103 R)
• M47: 21,640,678 km (0.059 R)
• M48: 22,022,452 km (0.049 R)
• M49: 22,620,993 km (0.069 R)
• M50: 23,008,452 km (0.113 R)
• M51: 23,964,980 km (0.102 R)
• M52: 24,404,050 km (0.1 R)
• M53: 26,367,522 km (0.119 R)
• M54: 26,503,357 km (0.034 R)
• M55: 26,957,387 km (0.072 R)
• M56: 27,231,151 km (0.094 R)
• M57: 28,242,582 km (0.091 R)
• M58: 28,706,335 km (0.105 R)
• M59: 29,313,104 km (0.081 R)
• M60: 31,734,196 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.28 AU - 16.08 AU

Year: 16975 Days

Day: 17.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,935,818 km

• M1: 128,654 km (0.079 R)
• M2: 333,154 km (0.107 R)
• M3: 426,055 km (0.082 R)
• M4: 679,474 km (0.113 R)
• M5: 781,050 km (0.07 R)
• M6: 954,584 km (0.11 R)
• M7: 1,189,303 km (0.081 R)
• M8: 1,548,039 km (0.101 R)
• M9: 2,582,059 km (0.089 R)
• M10: 2,777,135 km (0.098 R)
• M11: 2,976,998 km (0.102 R)
• M12: 3,112,982 km (0.063 R)
• M13: 5,427,261 km (0.088 R)
• M14: 5,510,288 km (0.11 R)
• M15: 5,931,855 km (0.086 R)
• M16: 6,189,761 km (0.098 R)
• M17: 7,579,975 km (0.106 R)
• M18: 8,238,504 km (0.111 R)
• M19: 8,671,441 km (0.055 R)
• M20: 9,359,591 km (0.11 R)
• M21: 9,609,718 km (0.118 R)
• M22: 10,372,967 km (0.111 R)
• M23: 10,683,682 km (0.109 R)
• M24: 11,208,471 km (0.118 R)
• M25: 11,261,429 km (0.057 R)
• M26: 11,314,536 km (0.069 R)
• M27: 11,367,643 km (0.112 R)
• M28: 11,580,820 km (0.106 R)
• M29: 12,337,785 km (0.073 R)
• M30: 12,611,998 km (0.072 R)
• M31: 14,299,013 km (0.093 R)
• M32: 14,529,244 km (0.078 R)
• M33: 14,818,716 km (0.113 R)
• M34: 14,935,103 km (0.075 R)
• M35: 15,580,469 km (0.119 R)
• M36: 16,294,948 km (0.104 R)
• M37: 16,475,214 km (0.081 R)
• M38: 16,595,789 km (0.052 R)
• M39: 17,570,719 km (0.089 R)
• M40: 18,564,198 km (0.119 R)
• M41: 19,194,454 km (0.067 R)
• M42: 19,448,471 km (0.074 R)
• M43: 20,346,358 km (0.095 R)
• M44: 21,520,551 km (0.097 R)
• M45: 22,049,380 km (0.104 R)
• M46: 22,515,676 km (0.104 R)
• M47: 24,688,585 km (0.113 R)
• M48: 24,757,550 km (0.103 R)
• M49: 27,497,136 km (0.094 R)
• M50: 27,855,273 km (0.116 R)
• M51: 28,214,906 km (0.085 R)
• M52: 28,287,013 km (0.093 R)
• M53: 29,595,695 km (0.077 R)
• M54: 31,296,473 km (0.116 R)
• M55: 32,121,056 km (0.06 R)
• M56: 32,573,740 km (0.037 R)
• M57: 32,800,979 km (0.085 R)
• M58: 33,868,060 km (0.082 R)
• M59: 35,179,136 km (0.073 R)
• M60: 35,334,419 km (0.116 R)
• M61: 36,271,201 km (0.065 R)
• M62: 36,900,409 km (0.112 R)
• M63: 37,216,210 km (0.072 R)
• M64: 37,533,059 km (0.07 R)
• M65: 39,694,598 km (0.061 R)
• M66: 40,180,492 km (0.105 R)
• M67: 40,424,037 km (0.07 R)
• M68: 41,978,658 km (0.077 R)
• M69: 42,143,366 km (0.099 R)
• M70: 42,638,983 km (0.053 R)
• M71: 43,136,546 km (0.078 R)
• M72: 43,469,252 km (0.054 R)
• M73: 44,556,679 km (0.044 R)
• M74: 46,246,835 km (0.106 R)
• M75: 47,271,132 km (0.035 R)
• M76: 47,356,852 km (0.107 R)
• M77: 48,130,273 km (0.116 R)
• M78: 49,168,183 km (0.11 R)
• M79: 49,515,848 km (0.082 R)
• M80: 50,563,482 km (0.095 R)
• M81: 51,971,647 km (0.115 R)
• M82: 52,060,209 km (0.108 R)
• M83: 52,325,745 km (0.072 R)
• M84: 53,571,297 km (0.111 R)
• M85: 53,750,066 km (0.085 R)
• M86: 53,839,526 km (0.065 R)
• M87: 54,197,813 km (0.092 R)
• M88: 58,742,446 km (0.06 R)
• M89: 60,408,219 km (0.112 R)
• M90: 60,780,418 km (0.075 R)
• M91: 61,340,363 km (0.071 R)
• M92: 61,527,360 km (0.096 R)
• M93: 62,465,189 km (0.038 R)
• M94: 62,747,331 km (0.099 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit