🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 165 Days

Day: 47.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 295 Days

Day: 15.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 366 Days

Day: 45.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.06 AU - 4.14 AU

Year: 2615 Days

Day: 46.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,387,701 km

• M1: 180,565 km (0.11 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 3.8

Gravity: 40.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.81 AU - 16.01 AU

Year: 23162 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,387,701 km

• M1: 84,074 km (0.118 R)
• M2: 164,857 km (0.069 R)
• M3: 635,043 km (0.087 R)
• M4: 754,721 km (0.092 R)
• M5: 855,700 km (0.112 R)
• M6: 1,612,067 km (0.093 R)
• M7: 1,775,577 km (0.091 R)
• M8: 1,978,881 km (0.088 R)
• M9: 2,083,300 km (0.109 R)
• M10: 2,746,767 km (0.079 R)
• M11: 2,941,842 km (0.076 R)
• M12: 3,021,129 km (0.075 R)
• M13: 3,638,071 km (0.105 R)
• M14: 3,939,062 km (0.095 R)
• M15: 4,748,984 km (0.112 R)
• M16: 5,905,376 km (0.083 R)
• M17: 6,722,180 km (0.102 R)
• M18: 7,090,490 km (0.095 R)
• M19: 7,791,805 km (0.101 R)
• M20: 8,123,015 km (0.084 R)
• M21: 8,402,314 km (0.053 R)
• M22: 9,609,868 km (0.052 R)
• M23: 10,324,048 km (0.085 R)
• M24: 10,687,421 km (0.087 R)
• M25: 11,364,501 km (0.1 R)
• M26: 12,889,203 km (0.081 R)
• M27: 13,019,054 km (0.109 R)
• M28: 13,084,279 km (0.048 R)
• M29: 13,543,095 km (0.114 R)
• M30: 14,141,038 km (0.052 R)
• M31: 14,342,097 km (0.075 R)
• M32: 14,544,204 km (0.104 R)
• M33: 14,747,358 km (0.076 R)
• M34: 14,951,410 km (0.095 R)
• M35: 15,224,874 km (0.103 R)
• M36: 15,293,390 km (0.103 R)
• M37: 16,194,867 km (0.074 R)
• M38: 17,184,756 km (0.116 R)
• M39: 18,486,108 km (0.066 R)
• M40: 18,559,261 km (0.081 R)
• M41: 19,818,726 km (0.101 R)
• M42: 20,269,763 km (0.086 R)
• M43: 23,441,089 km (0.06 R)
• M44: 25,286,378 km (0.117 R)
• M45: 27,094,568 km (0.04 R)
• M46: 27,762,373 km (0.074 R)
• M47: 28,859,075 km (0.099 R)
• M48: 29,798,101 km (0.081 R)
• M49: 30,400,830 km (0.118 R)
• M50: 31,094,665 km (0.075 R)
• M51: 31,181,731 km (0.099 R)
• M52: 31,793,587 km (0.106 R)
• M53: 34,370,560 km (0.086 R)
• M54: 34,640,883 km (0.082 R)
• M55: 35,002,461 km (0.113 R)
• M56: 37,198,259 km (0.116 R)
• M57: 38,967,852 km (0.094 R)
• M58: 41,913,583 km (0.041 R)
• M59: 42,395,289 km (0.068 R)
• M60: 43,461,622 km (0.105 R)
• M61: 43,753,936 km (0.075 R)
• M62: 46,215,569 km (0.107 R)
• M63: 49,838,231 km (0.106 R)
• M64: 52,510,797 km (0.108 R)
• M65: 53,134,022 km (0.082 R)
• M66: 53,655,371 km (0.097 R)
• M67: 55,757,520 km (0.039 R)
• M68: 56,075,116 km (0.095 R)
• M69: 59,176,579 km (0.105 R)
• M70: 59,608,618 km (0.072 R)
• M71: 60,584,744 km (0.114 R)
• M72: 61,347,544 km (0.054 R)
• M73: 62,113,634 km (0.031 R)
• M74: 65,320,713 km (0.109 R)
• M75: 66,663,354 km (0.116 R)
• M76: 67,338,190 km (0.093 R)
• M77: 67,902,324 km (0.089 R)
• M78: 71,434,180 km (0.088 R)
• M79: 72,355,254 km (0.102 R)
• M80: 72,470,744 km (0.062 R)
• M81: 73,164,429 km (0.11 R)
• M82: 75,142,113 km (0.096 R)
• M83: 75,258,949 km (0.1 R)
• M84: 77,845,646 km (0.109 R)
• M85: 78,674,717 km (0.078 R)
• M86: 79,387,700 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit