🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 22.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 367 Days

Day: 16.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,700,661 km

• M1: 418,724 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 13.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.63 AU - 8.49 AU

Year: 6593 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 16,700,661 km

• M1: 232,176 km (0.118 R)
• M2: 502,200 km (0.101 R)
• M3: 597,195 km (0.078 R)
• M4: 711,487 km (0.051 R)
• M5: 860,038 km (0.117 R)
• M6: 992,582 km (0.094 R)
• M7: 1,118,244 km (0.052 R)
• M8: 1,325,138 km (0.074 R)
• M9: 1,433,596 km (0.101 R)
• M10: 1,846,337 km (0.045 R)
• M11: 2,111,873 km (0.073 R)
• M12: 2,296,028 km (0.105 R)
• M13: 2,485,569 km (0.045 R)
• M14: 2,740,035 km (0.076 R)
• M15: 3,085,755 km (0.083 R)
• M16: 3,169,231 km (0.055 R)
• M17: 3,402,604 km (0.113 R)
• M18: 3,641,811 km (0.084 R)
• M19: 4,345,669 km (0.075 R)
• M20: 4,534,311 km (0.091 R)
• M21: 4,798,053 km (0.066 R)
• M22: 4,968,594 km (0.081 R)
• M23: 5,543,050 km (0.079 R)
• M24: 5,955,342 km (0.069 R)
• M25: 6,059,911 km (0.049 R)
• M26: 6,218,035 km (0.083 R)
• M27: 6,431,063 km (0.048 R)
• M28: 7,419,306 km (0.088 R)
• M29: 7,532,103 km (0.104 R)
• M30: 7,759,342 km (0.08 R)
• M31: 8,308,217 km (0.061 R)
• M32: 9,200,269 km (0.116 R)
• M33: 9,504,551 km (0.097 R)
• M34: 9,688,706 km (0.089 R)
• M35: 9,935,991 km (0.115 R)
• M36: 10,342,449 km (0.112 R)
• M37: 10,690,563 km (0.101 R)
• M38: 11,594,284 km (0.104 R)
• M39: 12,055,344 km (0.098 R)
• M40: 12,221,548 km (0.072 R)
• M41: 12,522,539 km (0.089 R)
• M42: 12,690,687 km (0.06 R)
• M43: 13,612,509 km (0.085 R)
• M44: 13,854,857 km (0.074 R)
• M45: 13,959,277 km (0.053 R)
• M46: 14,063,995 km (0.108 R)
• M47: 14,168,863 km (0.076 R)
• M48: 14,379,347 km (0.115 R)
• M49: 15,664,692 km (0.119 R)
• M50: 15,809,653 km (0.081 R)
• M51: 16,247,675 km (0.104 R)
• M52: 16,394,431 km (0.097 R)
• M53: 16,837,839 km (0.107 R)
• M54: 17,322,386 km (0.106 R)
• M55: 17,510,132 km (0.066 R)
• M56: 18,077,107 km (0.102 R)
• M57: 19,462,384 km (0.037 R)
• M58: 20,286,369 km (0.085 R)
• M59: 20,484,137 km (0.109 R)
• M60: 20,802,033 km (0.118 R)
• M61: 21,201,758 km (0.113 R)
• M62: 21,322,035 km (0.028 R)
• M63: 23,569,593 km (0.038 R)
• M64: 24,069,849 km (0.1 R)
• M65: 24,573,694 km (0.075 R)
• M66: 25,293,410 km (0.11 R)
• M67: 26,883,785 km (0.038 R)
• M68: 27,014,084 km (0.092 R)
• M69: 27,275,432 km (0.109 R)
• M70: 27,669,173 km (0.042 R)
• M71: 27,800,819 km (0.052 R)
• M72: 28,241,086 km (0.119 R)
• M73: 28,950,330 km (0.114 R)
• M74: 29,575,798 km (0.086 R)
• M75: 30,160,427 km (0.117 R)
• M76: 30,250,784 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 13

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.24 AU - 8.4 AU

Year: 6961 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 16,700,661 km

• M1: 167,550 km (0.096 R)
• M2: 279,449 km (0.094 R)
• M3: 474,524 km (0.095 R)
• M4: 927,956 km (0.076 R)
• M5: 1,037,312 km (0.086 R)
• M6: 1,190,500 km (0.075 R)
• M7: 1,607,878 km (0.077 R)
• M8: 1,845,140 km (0.118 R)
• M9: 2,021,815 km (0.077 R)
• M10: 2,155,107 km (0.115 R)
• M11: 2,456,247 km (0.051 R)
• M12: 2,598,964 km (0.089 R)
• M13: 2,744,523 km (0.051 R)
• M14: 2,865,697 km (0.106 R)
• M15: 3,030,105 km (0.069 R)
• M16: 3,169,530 km (0.112 R)
• M17: 3,397,218 km (0.119 R)
• M18: 3,513,156 km (0.046 R)
• M19: 4,066,519 km (0.093 R)
• M20: 4,267,578 km (0.118 R)
• M21: 4,567,373 km (0.112 R)
• M22: 4,760,204 km (0.09 R)
• M23: 5,071,368 km (0.107 R)
• M24: 5,321,645 km (0.065 R)
• M25: 5,851,970 km (0.108 R)
• M26: 5,939,035 km (0.11 R)
• M27: 6,132,316 km (0.111 R)
• M28: 6,274,135 km (0.101 R)
• M29: 6,525,160 km (0.063 R)
• M30: 6,633,618 km (0.117 R)
• M31: 6,981,433 km (0.118 R)
• M32: 7,809,906 km (0.091 R)
• M33: 7,944,545 km (0.11 R)
• M34: 8,196,767 km (0.045 R)
• M35: 8,431,934 km (0.109 R)
• M36: 9,049,774 km (0.12 R)
• M37: 9,456,231 km (0.105 R)
• M38: 9,868,672 km (0.085 R)
• M39: 10,371,471 km (0.118 R)
• M40: 10,540,965 km (0.119 R)
• M41: 10,625,937 km (0.098 R)
• M42: 10,732,600 km (0.092 R)
• M43: 10,861,105 km (0.117 R)
• M44: 11,011,600 km (0.097 R)
• M45: 11,336,676 km (0.119 R)
• M46: 11,489,266 km (0.092 R)
• M47: 11,752,708 km (0.068 R)
• M48: 12,240,995 km (0.097 R)
• M49: 12,352,745 km (0.084 R)
• M50: 12,985,694 km (0.052 R)
• M51: 13,076,948 km (0.083 R)
• M52: 13,329,021 km (0.066 R)
• M53: 13,954,639 km (0.099 R)
• M54: 14,048,138 km (0.074 R)
• M55: 14,353,616 km (0.088 R)
• M56: 14,708,612 km (0.12 R)
• M57: 15,018,729 km (0.115 R)
• M58: 15,331,089 km (0.068 R)
• M59: 15,621,159 km (0.065 R)
• M60: 15,718,248 km (0.096 R)
• M61: 16,108,848 km (0.067 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit