🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.1 AU - 2.7 AU

Year: 1319 Days

Day: 38 Hours

Environment

Temp: -79 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,561,962 km

• M1: 44,431 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.43 AU - 2.51 AU

Year: 1377 Days

Day: 46.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 9.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.45 AU - 6.53 AU

Year: 5201 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,561,962 km

• M1: 308,321 km (0.115 R)
• M2: 457,171 km (0.111 R)
• M3: 533,167 km (0.113 R)
• M4: 851,810 km (0.084 R)
• M5: 926,908 km (0.089 R)
• M6: 1,026,989 km (0.117 R)
• M7: 1,107,473 km (0.107 R)
• M8: 1,311,973 km (0.053 R)
• M9: 1,581,848 km (0.072 R)
• M10: 1,757,925 km (0.074 R)
• M11: 1,841,400 km (0.064 R)
• M12: 2,248,905 km (0.07 R)
• M13: 2,572,784 km (0.089 R)
• M14: 2,813,338 km (0.085 R)
• M15: 2,895,168 km (0.098 R)
• M16: 2,977,895 km (0.111 R)
• M17: 3,094,881 km (0.087 R)
• M18: 3,247,620 km (0.109 R)
• M19: 3,333,639 km (0.069 R)
• M20: 3,613,985 km (0.09 R)
• M21: 4,011,916 km (0.119 R)
• M22: 4,253,815 km (0.069 R)
• M23: 4,635,140 km (0.111 R)
• M24: 5,991,694 km (0.102 R)
• M25: 6,570,937 km (0.109 R)
• M26: 6,636,461 km (0.08 R)
• M27: 6,989,512 km (0.083 R)
• M28: 7,213,161 km (0.097 R)
• M29: 7,690,677 km (0.112 R)
• M30: 7,805,867 km (0.063 R)
• M31: 7,944,993 km (0.092 R)
• M32: 8,038,043 km (0.081 R)
• M33: 8,178,516 km (0.104 R)
• M34: 8,272,613 km (0.085 R)
• M35: 8,580,784 km (0.045 R)
• M36: 8,700,313 km (0.048 R)
• M37: 8,796,355 km (0.028 R)
• M38: 9,602,089 km (0.115 R)
• M39: 9,726,255 km (0.116 R)
• M40: 9,926,118 km (0.116 R)
• M41: 10,102,045 km (0.105 R)
• M42: 10,738,734 km (0.098 R)
• M43: 11,049,000 km (0.086 R)
• M44: 11,126,940 km (0.08 R)
• M45: 11,205,180 km (0.088 R)
• M46: 11,362,257 km (0.113 R)
• M47: 11,440,946 km (0.079 R)
• M48: 11,890,787 km (0.08 R)
• M49: 12,265,529 km (0.104 R)
• M50: 12,373,240 km (0.107 R)
• M51: 12,481,399 km (0.088 R)
• M52: 13,579,747 km (0.105 R)
• M53: 14,084,041 km (0.067 R)
• M54: 14,509,049 km (0.028 R)
• M55: 14,708,911 km (0.103 R)
• M56: 15,721,390 km (0.072 R)
• M57: 15,955,959 km (0.057 R)
• M58: 16,132,634 km (0.11 R)
• M59: 16,280,437 km (0.045 R)
• M60: 16,369,298 km (0.102 R)
• M61: 16,547,469 km (0.065 R)
• M62: 16,875,986 km (0.095 R)
• M63: 17,055,952 km (0.037 R)
• M64: 17,600,040 km (0.075 R)
• M65: 17,843,585 km (0.066 R)
• M66: 18,211,147 km (0.118 R)
• M67: 18,365,083 km (0.082 R)
• M68: 18,550,286 km (0.09 R)
• M69: 18,705,119 km (0.059 R)
• M70: 18,767,053 km (0.105 R)
• M71: 19,203,430 km (0.075 R)
• M72: 19,579,968 km (0.105 R)
• M73: 20,054,193 km (0.116 R)
• M74: 20,181,351 km (0.106 R)
• M75: 20,244,930 km (0.103 R)
• M76: 20,340,673 km (0.071 R)
• M77: 20,500,294 km (0.119 R)
• M78: 21,110,803 km (0.118 R)
• M79: 21,207,742 km (0.093 R)
• M80: 21,727,445 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 8.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.91 AU - 7.59 AU

Year: 6221 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,561,962 km

• M1: 219,909 km (0.108 R)
• M2: 311,164 km (0.117 R)
• M3: 577,897 km (0.057 R)
• M4: 825,481 km (0.058 R)
• M5: 881,879 km (0.092 R)
• M6: 939,624 km (0.072 R)
• M7: 1,297,911 km (0.119 R)
• M8: 1,415,196 km (0.111 R)
• M9: 1,919,640 km (0.116 R)
• M10: 2,191,609 km (0.063 R)
• M11: 2,312,035 km (0.106 R)
• M12: 2,517,732 km (0.103 R)
• M13: 2,622,750 km (0.033 R)
• M14: 3,306,861 km (0.087 R)
• M15: 3,492,063 km (0.119 R)
• M16: 3,848,704 km (0.117 R)
• M17: 4,043,780 km (0.08 R)
• M18: 4,342,377 km (0.08 R)
• M19: 4,519,950 km (0.098 R)
• M20: 4,829,917 km (0.088 R)
• M21: 5,689,955 km (0.089 R)
• M22: 6,509,751 km (0.074 R)
• M23: 7,066,854 km (0.069 R)
• M24: 8,008,572 km (0.089 R)
• M25: 8,195,271 km (0.113 R)
• M26: 9,183,364 km (0.091 R)
• M27: 9,378,889 km (0.089 R)
• M28: 9,444,413 km (0.08 R)
• M29: 9,608,821 km (0.057 R)
• M30: 10,174,899 km (0.116 R)
• M31: 10,649,274 km (0.036 R)
• M32: 11,200,243 km (0.119 R)
• M33: 11,937,461 km (0.049 R)
• M34: 12,008,520 km (0.111 R)
• M35: 12,545,726 km (0.102 R)
• M36: 13,311,069 km (0.039 R)
• M37: 13,792,325 km (0.093 R)
• M38: 13,979,023 km (0.102 R)
• M39: 14,848,486 km (0.047 R)
• M40: 15,463,483 km (0.091 R)
• M41: 15,813,093 km (0.077 R)
• M42: 16,244,085 km (0.119 R)
• M43: 16,520,242 km (0.072 R)
• M44: 16,599,529 km (0.039 R)
• M45: 16,718,609 km (0.108 R)
• M46: 17,318,048 km (0.117 R)
• M47: 17,600,339 km (0.117 R)
• M48: 17,802,745 km (0.103 R)
• M49: 17,924,667 km (0.106 R)
• M50: 18,291,930 km (0.099 R)
• M51: 18,620,447 km (0.118 R)
• M52: 19,492,303 km (0.098 R)
• M53: 19,576,078 km (0.049 R)
• M54: 19,870,038 km (0.046 R)
• M55: 20,165,494 km (0.104 R)
• M56: 20,547,417 km (0.109 R)
• M57: 22,011,980 km (0.088 R)
• M58: 22,712,846 km (0.101 R)
• M59: 22,977,485 km (0.086 R)
• M60: 23,332,032 km (0.07 R)
• M61: 23,420,893 km (0.077 R)
• M62: 23,599,064 km (0.065 R)
• M63: 23,688,374 km (0.083 R)
• M64: 23,956,753 km (0.091 R)
• M65: 24,541,830 km (0.111 R)
• M66: 24,677,515 km (0.109 R)
• M67: 26,186,509 km (0.117 R)
• M68: 26,696,039 km (0.116 R)
• M69: 26,835,614 km (0.083 R)
• M70: 27,068,837 km (0.065 R)
• M71: 27,631,026 km (0.093 R)
• M72: 27,772,246 km (0.036 R)
• M73: 29,629,205 km (0.095 R)
• M74: 30,742,961 km (0.053 R)
• M75: 31,427,670 km (0.059 R)
• M76: 31,624,242 km (0.101 R)
• M77: 31,722,677 km (0.066 R)
• M78: 31,969,215 km (0.099 R)
• M79: 32,166,833 km (0.056 R)
• M80: 32,364,901 km (0.117 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit