🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 185 Days

Day: 34.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.9 AU

Year: 945 Days

Day: 18 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 12.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.62 AU - 5.86 AU

Year: 4543 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,005,817 km

• M1: 201,359 km (0.115 R)
• M2: 388,655 km (0.026 R)
• M3: 762,949 km (0.095 R)
• M4: 1,137,841 km (0.091 R)
• M5: 1,535,921 km (0.08 R)
• M6: 2,193,703 km (0.091 R)
• M7: 2,342,703 km (0.04 R)
• M8: 2,830,392 km (0.065 R)
• M9: 3,243,431 km (0.086 R)
• M10: 3,631,638 km (0.103 R)
• M11: 3,831,501 km (0.056 R)
• M12: 3,944,148 km (0.098 R)
• M13: 4,034,954 km (0.063 R)
• M14: 4,312,009 km (0.055 R)
• M15: 4,739,111 km (0.065 R)
• M16: 4,860,285 km (0.092 R)
• M17: 5,105,626 km (0.115 R)
• M18: 5,204,959 km (0.112 R)
• M19: 5,481,416 km (0.116 R)
• M20: 5,634,305 km (0.111 R)
• M21: 5,944,271 km (0.119 R)
• M22: 6,180,486 km (0.027 R)
• M23: 6,500,327 km (0.032 R)
• M24: 7,017,786 km (0.041 R)
• M25: 7,211,964 km (0.086 R)
• M26: 7,379,663 km (0.059 R)
• M27: 7,548,709 km (0.096 R)
• M28: 8,472,027 km (0.102 R)
• M29: 8,560,439 km (0.052 R)
• M30: 8,977,219 km (0.082 R)
• M31: 9,067,277 km (0.07 R)
• M32: 9,461,467 km (0.118 R)
• M33: 9,583,988 km (0.096 R)
• M34: 9,861,342 km (0.081 R)
• M35: 10,266,752 km (0.093 R)
• M36: 10,614,119 km (0.053 R)
• M37: 11,061,865 km (0.115 R)
• M38: 11,417,908 km (0.048 R)
• M39: 11,712,167 km (0.103 R)
• M40: 12,408,246 km (0.078 R)
• M41: 12,643,414 km (0.105 R)
• M42: 13,460,517 km (0.101 R)
• M43: 13,598,446 km (0.12 R)
• M44: 14,049,634 km (0.039 R)
• M45: 14,259,669 km (0.066 R)
• M46: 14,718,187 km (0.068 R)
• M47: 14,931,363 km (0.115 R)
• M48: 15,074,229 km (0.1 R)
• M49: 15,903,750 km (0.09 R)
• M50: 16,232,566 km (0.112 R)
• M51: 16,379,321 km (0.091 R)
• M52: 16,600,427 km (0.045 R)
• M53: 16,711,279 km (0.113 R)
• M54: 17,119,980 km (0.07 R)
• M55: 17,456,875 km (0.107 R)
• M56: 18,442,425 km (0.043 R)
• M57: 19,212,855 km (0.111 R)
• M58: 19,836,827 km (0.105 R)
• M59: 20,151,282 km (0.057 R)
• M60: 20,269,614 km (0.066 R)
• M61: 20,348,602 km (0.046 R)
• M62: 20,904,657 km (0.059 R)
• M63: 21,224,647 km (0.047 R)
• M64: 21,345,073 km (0.08 R)
• M65: 22,520,912 km (0.1 R)
• M66: 22,849,130 km (0.066 R)
• M67: 23,427,027 km (0.109 R)
• M68: 23,551,492 km (0.112 R)
• M69: 23,926,235 km (0.099 R)
• M70: 24,302,922 km (0.074 R)
• M71: 24,639,517 km (0.098 R)
• M72: 24,723,890 km (0.103 R)
• M73: 24,935,272 km (0.043 R)
• M74: 25,189,738 km (0.05 R)
• M75: 25,615,643 km (0.102 R)
• M76: 26,087,026 km (0.115 R)
• M77: 27,343,200 km (0.075 R)
• M78: 27,430,565 km (0.118 R)
• M79: 27,824,905 km (0.098 R)
• M80: 28,974,714 km (0.054 R)
• M81: 29,152,885 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 12.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.93 AU - 9.01 AU

Year: 8522 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 19,005,817 km

• M1: 267,032 km (0.078 R)
• M2: 626,217 km (0.076 R)
• M3: 894,146 km (0.098 R)
• M4: 1,094,009 km (0.041 R)
• M5: 1,671,008 km (0.038 R)
• M6: 1,769,593 km (0.084 R)
• M7: 2,375,016 km (0.08 R)
• M8: 2,543,313 km (0.072 R)
• M9: 4,095,092 km (0.083 R)
• M10: 4,539,099 km (0.101 R)
• M11: 6,116,010 km (0.025 R)
• M12: 6,426,725 km (0.116 R)
• M13: 6,942,837 km (0.05 R)
• M14: 7,328,351 km (0.093 R)
• M15: 7,596,281 km (0.086 R)
• M16: 7,762,783 km (0.084 R)
• M17: 8,722,005 km (0.11 R)
• M18: 9,072,064 km (0.118 R)
• M19: 9,944,668 km (0.055 R)
• M20: 10,127,028 km (0.085 R)
• M21: 10,287,397 km (0.048 R)
• M22: 10,634,165 km (0.099 R)
• M23: 11,553,593 km (0.084 R)
• M24: 12,083,469 km (0.066 R)
• M25: 12,868,558 km (0.115 R)
• M26: 13,493,279 km (0.062 R)
• M27: 14,307,540 km (0.104 R)
• M28: 14,980,731 km (0.072 R)
• M29: 15,850,044 km (0.103 R)
• M30: 16,250,667 km (0.118 R)
• M31: 16,871,498 km (0.055 R)
• M32: 18,639,446 km (0.068 R)
• M33: 19,005,811 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit