🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.26 AU - 2.08 AU

Year: 777 Days

Day: 30.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 148.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.69 AU - 3.99 AU

Year: 2197 Days

Day: 40.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,819,614 km

• M1: 582,085 km (0.082 R)
• M2: 1,450,800 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.44 AU - 4.46 AU

Year: 2825 Days

Day: 18.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,819,614 km

• M1: 47,722 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.91 AU - 5.11 AU

Year: 3447 Days

Day: 36.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.3

Radius: 4.8

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.04 AU - 13.68 AU

Year: 17574 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,819,614 km

• M1: 130,449 km (0.111 R)
• M2: 625,768 km (0.061 R)
• M3: 874,699 km (0.069 R)
• M4: 947,553 km (0.046 R)
• M5: 1,022,651 km (0.07 R)
• M6: 1,073,814 km (0.095 R)
• M7: 1,125,724 km (0.112 R)
• M8: 1,513,033 km (0.045 R)
• M9: 1,630,916 km (0.084 R)
• M10: 1,751,641 km (0.083 R)
• M11: 2,432,910 km (0.087 R)
• M12: 2,606,145 km (0.096 R)
• M13: 2,676,456 km (0.104 R)
• M14: 3,149,484 km (0.048 R)
• M15: 3,376,424 km (0.073 R)
• M16: 4,088,510 km (0.115 R)
• M17: 4,170,489 km (0.062 R)
• M18: 5,418,435 km (0.115 R)
• M19: 5,553,821 km (0.09 R)
• M20: 5,599,149 km (0.076 R)
• M21: 6,059,312 km (0.038 R)
• M22: 7,113,828 km (0.052 R)
• M23: 7,262,079 km (0.102 R)
• M24: 7,311,596 km (0.076 R)
• M25: 7,763,232 km (0.05 R)
• M26: 8,120,771 km (0.098 R)
• M27: 8,223,844 km (0.112 R)
• M28: 9,603,435 km (0.04 R)
• M29: 9,876,900 km (0.116 R)
• M30: 10,996,191 km (0.082 R)
• M31: 11,397,263 km (0.087 R)
• M32: 14,586,092 km (0.086 R)
• M33: 14,774,286 km (0.115 R)
• M34: 15,089,788 km (0.056 R)
• M35: 15,153,217 km (0.077 R)
• M36: 15,216,647 km (0.065 R)
• M37: 15,343,805 km (0.095 R)
• M38: 17,029,174 km (0.092 R)
• M39: 17,893,551 km (0.087 R)
• M40: 18,027,890 km (0.092 R)
• M41: 18,364,934 km (0.12 R)
• M42: 18,636,155 km (0.114 R)
• M43: 18,772,289 km (0.088 R)
• M44: 19,045,455 km (0.064 R)
• M45: 19,388,782 km (0.106 R)
• M46: 19,872,880 km (0.091 R)
• M47: 20,011,857 km (0.092 R)
• M48: 21,064,876 km (0.102 R)
• M49: 22,063,891 km (0.117 R)
• M50: 23,297,624 km (0.065 R)
• M51: 23,444,230 km (0.093 R)
• M52: 24,256,098 km (0.072 R)
• M53: 25,302,535 km (0.06 R)
• M54: 26,287,487 km (0.068 R)
• M55: 27,284,856 km (0.074 R)
• M56: 27,982,581 km (0.1 R)
• M57: 28,060,521 km (0.058 R)
• M58: 28,294,642 km (0.098 R)
• M59: 31,720,433 km (0.085 R)
• M60: 33,275,354 km (0.108 R)
• M61: 33,440,510 km (0.108 R)
• M62: 34,103,677 km (0.101 R)
• M63: 34,186,853 km (0.083 R)
• M64: 35,695,997 km (0.094 R)
• M65: 38,432,142 km (0.046 R)
• M66: 40,264,117 km (0.048 R)
• M67: 40,616,271 km (0.109 R)
• M68: 42,750,584 km (0.112 R)
• M69: 43,831,279 km (0.107 R)
• M70: 44,193,455 km (0.084 R)
• M71: 44,738,739 km (0.091 R)
• M72: 45,103,459 km (0.109 R)
• M73: 45,194,863 km (0.071 R)
• M74: 45,744,187 km (0.083 R)
• M75: 47,034,468 km (0.067 R)
• M76: 47,312,421 km (0.1 R)
• M77: 47,963,321 km (0.093 R)
• M78: 53,372,631 km (0.084 R)
• M79: 54,147,248 km (0.075 R)
• M80: 55,022,994 km (0.1 R)
• M81: 55,315,907 km (0.097 R)
• M82: 55,805,391 km (0.105 R)
• M83: 58,572,503 km (0.087 R)
• M84: 58,871,699 km (0.066 R)
• M85: 59,071,412 km (0.069 R)
• M86: 59,872,359 km (0.115 R)
• M87: 60,073,269 km (0.084 R)
• M88: 60,374,858 km (0.101 R)
• M89: 63,316,850 km (0.116 R)
• M90: 66,408,888 km (0.087 R)
• M91: 66,720,800 km (0.118 R)
• M92: 67,763,946 km (0.046 R)
• M93: 69,444,229 km (0.058 R)
• M94: 69,549,696 km (0.085 R)
• M95: 69,760,928 km (0.08 R)
• M96: 70,501,437 km (0.116 R)
• M97: 70,607,502 km (0.088 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit