🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 224 Days

Day: 27.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 239 Days

Day: 40.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 244 Days

Day: 30.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,149,232 km

• M1: 37,549 km (0.1 R)
• M2: 124,166 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.17 AU - 1.37 AU

Year: 548 Days

Day: 20.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.11 AU - 3.23 AU

Year: 1670 Days

Day: 35.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,149,232 km

• M1: 40,840 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.27 AU - 4.25 AU

Year: 2792 Days

Day: 35.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 5.9

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.65 AU - 17.77 AU

Year: 24989 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,149,232 km

• M1: 89,160 km (0.116 R)
• M2: 249,828 km (0.11 R)
• M3: 430,543 km (0.119 R)
• M4: 499,657 km (0.096 R)
• M5: 649,255 km (0.116 R)
• M6: 1,702,424 km (0.075 R)
• M7: 2,166,327 km (0.076 R)
• M8: 2,581,461 km (0.109 R)
• M9: 3,203,190 km (0.079 R)
• M10: 3,483,386 km (0.081 R)
• M11: 3,869,199 km (0.104 R)
• M12: 3,918,417 km (0.094 R)
• M13: 4,217,912 km (0.11 R)
• M14: 5,214,383 km (0.105 R)
• M15: 5,488,297 km (0.032 R)
• M16: 5,766,848 km (0.05 R)
• M17: 5,936,193 km (0.038 R)
• M18: 6,279,969 km (0.117 R)
• M19: 8,282,935 km (0.065 R)
• M20: 8,410,093 km (0.109 R)
• M21: 8,473,971 km (0.065 R)
• M22: 8,990,982 km (0.091 R)
• M23: 9,121,730 km (0.104 R)
• M24: 9,253,227 km (0.102 R)
• M25: 9,451,593 km (0.091 R)
• M26: 9,852,516 km (0.046 R)
• M27: 10,122,839 km (0.095 R)
• M28: 12,372,193 km (0.071 R)
• M29: 13,031,620 km (0.04 R)
• M30: 13,777,665 km (0.055 R)
• M31: 16,415,973 km (0.064 R)
• M32: 17,139,877 km (0.105 R)
• M33: 17,220,959 km (0.073 R)
• M34: 18,369,422 km (0.12 R)
• M35: 18,452,299 km (0.075 R)
• M36: 21,521,299 km (0.037 R)
• M37: 21,784,143 km (0.102 R)
• M38: 22,136,147 km (0.108 R)
• M39: 22,756,828 km (0.093 R)
• M40: 24,287,813 km (0.1 R)
• M41: 24,470,023 km (0.117 R)
• M42: 24,652,832 km (0.052 R)
• M43: 26,131,008 km (0.087 R)
• M44: 26,411,354 km (0.076 R)
• M45: 28,305,712 km (0.048 R)
• M46: 30,439,576 km (0.094 R)
• M47: 32,023,818 km (0.117 R)
• M48: 33,837,692 km (0.117 R)
• M49: 34,143,320 km (0.094 R)
• M50: 36,516,092 km (0.096 R)
• M51: 37,038,937 km (0.083 R)
• M52: 37,459,008 km (0.067 R)
• M53: 37,669,641 km (0.09 R)
• M54: 40,012,344 km (0.096 R)
• M55: 41,854,642 km (0.113 R)
• M56: 42,841,240 km (0.098 R)
• M57: 44,948,775 km (0.098 R)
• M58: 49,610,543 km (0.103 R)
• M59: 50,654,138 km (0.036 R)
• M60: 50,770,525 km (0.099 R)
• M61: 50,887,062 km (0.055 R)
• M62: 53,709,675 km (0.071 R)
• M63: 55,139,980 km (0.116 R)
• M64: 56,582,702 km (0.1 R)
• M65: 57,187,526 km (0.075 R)
• M66: 61,108,636 km (0.093 R)
• M67: 61,356,669 km (0.104 R)
• M68: 62,851,301 km (0.118 R)
• M69: 65,115,615 km (0.112 R)
• M70: 65,242,175 km (0.059 R)
• M71: 68,690,854 km (0.104 R)
• M72: 72,854,013 km (0.117 R)
• M73: 73,907,482 km (0.073 R)
• M74: 74,171,671 km (0.072 R)
• M75: 77,232,145 km (0.109 R)
• M76: 77,366,035 km (0.092 R)
• M77: 77,902,792 km (0.108 R)
• M78: 78,710,321 km (0.083 R)
• M79: 78,980,046 km (0.026 R)
• M80: 79,114,984 km (0.092 R)
• M81: 79,385,307 km (0.116 R)
• M82: 79,791,166 km (0.111 R)
• M83: 79,926,702 km (0.046 R)
• M84: 81,149,215 km (0.091 R)
• M85: 81,421,783 km (0.104 R)
• M86: 83,337,982 km (0.11 R)
• M87: 84,025,833 km (0.11 R)
• M88: 84,853,857 km (0.106 R)
• M89: 85,684,574 km (0.089 R)
• M90: 87,633,385 km (0.047 R)
• M91: 89,034,370 km (0.116 R)
• M92: 89,315,464 km (0.038 R)
• M93: 90,160,393 km (0.085 R)
• M94: 91,574,691 km (0.111 R)
• M95: 93,709,752 km (0.086 R)
• M96: 93,852,618 km (0.077 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: 531 - 18,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit