🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 41.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 8.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 569 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 19,872,870 km

• M1: 110,702 km (0.075 R)
• M2: 180,714 km (0.113 R)
• M3: 240,105 km (0.102 R)
• M4: 300,393 km (0.12 R)
• M5: 371,601 km (0.054 R)
• M6: 434,283 km (0.112 R)
• M7: 489,185 km (0.07 R)
• M8: 585,526 km (0.038 R)
• M9: 665,711 km (0.092 R)
• M10: 788,530 km (0.066 R)
• M11: 868,116 km (0.118 R)
• M12: 971,788 km (0.117 R)
• M13: 1,079,648 km (0.071 R)
• M14: 1,174,493 km (0.058 R)
• M15: 1,231,789 km (0.116 R)
• M16: 1,319,453 km (0.062 R)
• M17: 1,427,612 km (0.096 R)
• M18: 1,551,180 km (0.054 R)
• M19: 1,736,831 km (0.068 R)
• M20: 1,842,597 km (0.1 R)
• M21: 1,916,349 km (0.056 R)
• M22: 1,991,297 km (0.079 R)
• M23: 2,095,118 km (0.054 R)
• M24: 2,151,217 km (0.101 R)
• M25: 2,373,370 km (0.084 R)
• M26: 2,439,343 km (0.083 R)
• M27: 2,528,204 km (0.109 R)
• M28: 2,618,262 km (0.097 R)
• M29: 2,694,108 km (0.105 R)
• M30: 2,871,382 km (0.063 R)
• M31: 2,925,985 km (0.047 R)
• M32: 2,981,186 km (0.055 R)
• M33: 3,044,466 km (0.081 R)
• M34: 3,156,515 km (0.112 R)
• M35: 3,376,424 km (0.037 R)
• M36: 3,484,134 km (0.101 R)
• M37: 3,559,382 km (0.083 R)
• M38: 3,669,037 km (0.093 R)
• M39: 3,728,428 km (0.11 R)
• M40: 4,269,673 km (0.101 R)
• M41: 4,341,330 km (0.106 R)
• M42: 4,613,598 km (0.102 R)
• M43: 4,705,601 km (0.107 R)
• M44: 4,788,927 km (0.043 R)
• M45: 5,051,471 km (0.073 R)
• M46: 5,251,334 km (0.056 R)
• M47: 5,415,144 km (0.117 R)
• M48: 5,492,785 km (0.102 R)
• M49: 5,580,599 km (0.102 R)
• M50: 5,807,090 km (0.116 R)
• M51: 6,016,677 km (0.035 R)
• M52: 6,177,943 km (0.113 R)
• M53: 6,597,864 km (0.106 R)
• M54: 6,691,363 km (0.076 R)
• M55: 6,816,577 km (0.051 R)
• M56: 6,942,688 km (0.106 R)
• M57: 7,122,504 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 8.2

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.97 AU - 2.87 AU

Year: 2470 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,872,870 km

• M1: 106,962 km (0.066 R)
• M2: 260,151 km (0.088 R)
• M3: 322,982 km (0.102 R)
• M4: 452,534 km (0.061 R)
• M5: 540,946 km (0.105 R)
• M6: 736,620 km (0.056 R)
• M7: 913,594 km (0.103 R)
• M8: 975,677 km (0.111 R)
• M9: 1,204,861 km (0.094 R)
• M10: 1,331,870 km (0.063 R)
• M11: 1,451,249 km (0.041 R)
• M12: 1,524,552 km (0.045 R)
• M13: 1,624,483 km (0.105 R)
• M14: 1,778,270 km (0.057 R)
• M15: 1,950,457 km (0.117 R)
• M16: 2,031,838 km (0.096 R)
• M17: 2,156,005 km (0.054 R)
• M18: 2,441,138 km (0.058 R)
• M19: 2,768,608 km (0.097 R)
• M20: 2,875,720 km (0.082 R)
• M21: 3,078,425 km (0.073 R)
• M22: 3,269,761 km (0.06 R)
• M23: 3,415,918 km (0.065 R)
• M24: 3,564,169 km (0.05 R)
• M25: 3,866,955 km (0.114 R)
• M26: 4,021,640 km (0.077 R)
• M27: 4,266,232 km (0.12 R)
• M28: 4,551,665 km (0.091 R)
• M29: 4,605,819 km (0.084 R)
• M30: 4,935,832 km (0.119 R)
• M31: 5,010,182 km (0.085 R)
• M32: 5,406,766 km (0.116 R)
• M33: 5,541,255 km (0.066 R)
• M34: 5,637,895 km (0.025 R)
• M35: 5,735,283 km (0.05 R)
• M36: 6,250,199 km (0.091 R)
• M37: 6,656,357 km (0.062 R)
• M38: 6,821,214 km (0.077 R)
• M39: 6,883,447 km (0.076 R)
• M40: 6,987,417 km (0.111 R)
• M41: 7,091,986 km (0.11 R)
• M42: 7,302,770 km (0.071 R)
• M43: 7,494,255 km (0.03 R)
• M44: 7,644,302 km (0.118 R)
• M45: 7,860,471 km (0.089 R)
• M46: 8,232,371 km (0.049 R)
• M47: 8,476,215 km (0.105 R)
• M48: 8,565,525 km (0.12 R)
• M49: 9,130,257 km (0.111 R)
• M50: 9,521,306 km (0.089 R)
• M51: 9,660,582 km (0.078 R)
• M52: 9,730,593 km (0.095 R)
• M53: 9,917,890 km (0.067 R)
• M54: 10,438,939 km (0.083 R)
• M55: 11,139,506 km (0.115 R)
• M56: 11,286,262 km (0.082 R)
• M57: 11,409,231 km (0.064 R)
• M58: 11,557,184 km (0.089 R)
• M59: 12,560,237 km (0.094 R)
• M60: 12,917,926 km (0.028 R)
• M61: 13,020,699 km (0.111 R)
• M62: 13,590,967 km (0.047 R)
• M63: 13,747,895 km (0.037 R)
• M64: 13,905,421 km (0.069 R)
• M65: 14,037,217 km (0.107 R)
• M66: 14,195,791 km (0.096 R)
• M67: 15,187,325 km (0.074 R)
• M68: 16,256,501 km (0.067 R)
• M69: 16,395,328 km (0.106 R)
• M70: 16,926,401 km (0.067 R)
• M71: 17,890,858 km (0.099 R)
• M72: 18,149,214 km (0.102 R)
• M73: 18,322,149 km (0.077 R)
• M74: 18,611,471 km (0.078 R)
• M75: 18,814,924 km (0.108 R)
• M76: 18,960,633 km (0.106 R)
• M77: 19,695,158 km (0.117 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: 397 - 11,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit