🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 18.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 8.1

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.85 AU - 1.03 AU

Year: 598 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 8,349,043 km

• M1: 104,419 km (0.1 R)
• M2: 158,125 km (0.075 R)
• M3: 234,420 km (0.066 R)
• M4: 355,744 km (0.088 R)
• M5: 419,323 km (0.081 R)
• M6: 496,366 km (0.09 R)
• M7: 583,432 km (0.09 R)
• M8: 636,389 km (0.069 R)
• M9: 763,398 km (0.057 R)
• M10: 876,793 km (0.058 R)
• M11: 967,150 km (0.063 R)
• M12: 1,025,344 km (0.113 R)
• M13: 1,120,937 km (0.034 R)
• M14: 1,295,667 km (0.101 R)
• M15: 1,412,653 km (0.106 R)
• M16: 1,526,497 km (0.06 R)
• M17: 1,636,601 km (0.093 R)
• M18: 1,699,581 km (0.057 R)
• M19: 1,835,416 km (0.107 R)
• M20: 1,952,701 km (0.108 R)
• M21: 2,019,721 km (0.101 R)
• M22: 2,125,636 km (0.096 R)
• M23: 2,202,529 km (0.092 R)
• M24: 2,366,788 km (0.113 R)
• M25: 2,486,765 km (0.119 R)
• M26: 2,707,572 km (0.05 R)
• M27: 2,824,707 km (0.086 R)
• M28: 2,952,015 km (0.101 R)
• M29: 3,150,980 km (0.083 R)
• M30: 3,212,465 km (0.081 R)
• M31: 3,399,312 km (0.088 R)
• M32: 3,690,729 km (0.096 R)
• M33: 3,971,375 km (0.053 R)
• M34: 4,056,945 km (0.047 R)
• M35: 4,114,241 km (0.099 R)
• M36: 4,210,582 km (0.069 R)
• M37: 4,268,626 km (0.083 R)
• M38: 4,733,127 km (0.039 R)
• M39: 4,813,760 km (0.101 R)
• M40: 4,925,510 km (0.051 R)
• M41: 5,172,197 km (0.112 R)
• M42: 5,307,583 km (0.062 R)
• M43: 5,518,067 km (0.063 R)
• M44: 5,624,282 km (0.1 R)
• M45: 5,709,852 km (0.069 R)
• M46: 5,828,183 km (0.069 R)
• M47: 5,936,492 km (0.087 R)
• M48: 6,034,479 km (0.093 R)
• M49: 6,210,107 km (0.114 R)
• M50: 6,342,800 km (0.09 R)
• M51: 6,420,741 km (0.031 R)
• M52: 6,555,079 km (0.102 R)
• M53: 6,645,137 km (0.083 R)
• M54: 6,837,819 km (0.088 R)
• M55: 6,929,224 km (0.069 R)
• M56: 7,055,484 km (0.053 R)
• M57: 7,113,229 km (0.074 R)
• M58: 7,287,062 km (0.101 R)
• M59: 7,639,066 km (0.106 R)
• M60: 7,757,697 km (0.092 R)
• M61: 7,900,862 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 12.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.41 AU - 1.95 AU

Year: 1428 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 8,349,043 km

• M1: 166,353 km (0.085 R)
• M2: 271,670 km (0.11 R)
• M3: 350,209 km (0.048 R)
• M4: 441,015 km (0.112 R)
• M5: 538,253 km (0.109 R)
• M6: 625,469 km (0.11 R)
• M7: 870,809 km (0.115 R)
• M8: 1,117,795 km (0.087 R)
• M9: 1,228,049 km (0.113 R)
• M10: 1,394,551 km (0.09 R)
• M11: 1,494,034 km (0.097 R)
• M12: 1,665,473 km (0.029 R)
• M13: 1,807,591 km (0.066 R)
• M14: 2,266,408 km (0.119 R)
• M15: 2,521,622 km (0.106 R)
• M16: 2,710,863 km (0.077 R)
• M17: 2,982,234 km (0.038 R)
• M18: 3,235,952 km (0.045 R)
• M19: 3,460,348 km (0.034 R)
• M20: 3,597,530 km (0.079 R)
• M21: 3,905,851 km (0.069 R)
• M22: 4,000,995 km (0.058 R)
• M23: 4,369,604 km (0.069 R)
• M24: 4,871,505 km (0.118 R)
• M25: 4,953,634 km (0.07 R)
• M26: 5,108,767 km (0.091 R)
• M27: 5,296,961 km (0.062 R)
• M28: 5,381,335 km (0.075 R)
• M29: 5,551,577 km (0.082 R)
• M30: 5,788,540 km (0.119 R)
• M31: 6,117,207 km (0.117 R)
• M32: 6,306,149 km (0.102 R)
• M33: 6,667,128 km (0.1 R)
• M34: 6,884,644 km (0.093 R)
• M35: 7,116,072 km (0.069 R)
• M36: 7,527,615 km (0.107 R)
• M37: 7,634,578 km (0.07 R)
• M38: 7,946,788 km (0.049 R)
• M39: 8,043,728 km (0.044 R)
• M40: 8,128,849 km (0.115 R)
• M41: 8,312,256 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit