🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 220 Days

Day: 26.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,629,270 km

• M1: 53,706 km (0.112 R)
• M2: 188,045 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.5 AU - 1.6 AU

Year: 708 Days

Day: 21 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,629,270 km

• M1: 193,580 km (0.092 R)
• M2: 599,887 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.74 AU - 4.42 AU

Year: 3025 Days

Day: 35.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 10

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.68 AU - 11.58 AU

Year: 10970 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 84,629,270 km

• M1: 132,843 km (0.116 R)
• M2: 361,428 km (0.101 R)
• M3: 702,212 km (0.079 R)
• M4: 781,499 km (0.055 R)
• M5: 864,227 km (0.119 R)
• M6: 1,023,997 km (0.086 R)
• M7: 1,162,226 km (0.117 R)
• M8: 1,440,627 km (0.089 R)
• M9: 1,813,874 km (0.066 R)
• M10: 2,079,261 km (0.106 R)
• M11: 2,337,168 km (0.103 R)
• M12: 2,818,573 km (0.08 R)
• M13: 3,538,887 km (0.102 R)
• M14: 3,656,471 km (0.088 R)
• M15: 4,090,754 km (0.113 R)
• M16: 4,364,219 km (0.119 R)
• M17: 4,439,915 km (0.116 R)
• M18: 4,515,911 km (0.075 R)
• M19: 4,850,711 km (0.076 R)
• M20: 5,007,938 km (0.115 R)
• M21: 5,140,332 km (0.101 R)
• M22: 5,273,774 km (0.109 R)
• M23: 5,435,489 km (0.079 R)
• M24: 5,517,020 km (0.072 R)
• M25: 5,681,278 km (0.094 R)
• M26: 6,411,615 km (0.038 R)
• M27: 6,934,609 km (0.112 R)
• M28: 7,350,940 km (0.086 R)
• M29: 7,867,352 km (0.094 R)
• M30: 8,458,413 km (0.086 R)
• M31: 8,679,818 km (0.115 R)
• M32: 8,775,261 km (0.051 R)
• M33: 9,095,999 km (0.066 R)
• M34: 9,453,389 km (0.081 R)
• M35: 10,181,781 km (0.052 R)
• M36: 10,688,917 km (0.089 R)
• M37: 10,791,242 km (0.088 R)
• M38: 11,100,461 km (0.098 R)
• M39: 11,308,253 km (0.104 R)
• M40: 12,151,985 km (0.09 R)
• M41: 13,052,564 km (0.109 R)
• M42: 13,899,886 km (0.081 R)
• M43: 14,011,785 km (0.111 R)
• M44: 14,086,584 km (0.116 R)
• M45: 14,575,470 km (0.101 R)
• M46: 14,841,156 km (0.094 R)
• M47: 15,377,165 km (0.111 R)
• M48: 15,919,607 km (0.116 R)
• M49: 16,350,150 km (0.063 R)
• M50: 17,463,457 km (0.094 R)
• M51: 17,664,816 km (0.093 R)
• M52: 17,745,599 km (0.089 R)
• M53: 17,867,072 km (0.083 R)
• M54: 17,948,154 km (0.063 R)
• M55: 18,232,839 km (0.099 R)
• M56: 18,314,519 km (0.082 R)
• M57: 19,261,923 km (0.111 R)
• M58: 20,056,736 km (0.108 R)
• M59: 20,225,333 km (0.047 R)
• M60: 20,479,350 km (0.086 R)
• M61: 21,161,516 km (0.095 R)
• M62: 22,811,581 km (0.093 R)
• M63: 22,899,544 km (0.025 R)
• M64: 23,031,789 km (0.094 R)
• M65: 23,120,052 km (0.074 R)
• M66: 23,518,730 km (0.117 R)
• M67: 23,652,171 km (0.072 R)
• M68: 23,785,762 km (0.076 R)
• M69: 24,683,050 km (0.044 R)
• M70: 25,728,739 km (0.057 R)
• M71: 26,049,776 km (0.079 R)
• M72: 26,187,855 km (0.102 R)
• M73: 27,441,037 km (0.116 R)
• M74: 27,628,333 km (0.118 R)
• M75: 27,863,052 km (0.098 R)
• M76: 27,957,149 km (0.068 R)
• M77: 28,145,643 km (0.106 R)
• M78: 28,951,377 km (0.094 R)
• M79: 29,094,392 km (0.072 R)
• M80: 29,428,893 km (0.065 R)
• M81: 29,524,636 km (0.099 R)
• M82: 30,537,114 km (0.113 R)
• M83: 30,925,769 km (0.077 R)
• M84: 32,397,812 km (0.108 R)
• M85: 32,645,247 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371

Radius: 7.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.41 AU - 20.81 AU

Year: 31878 Days

Day: 18.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,629,270 km

• M1: 140,323 km (0.054 R)
• M2: 644,318 km (0.045 R)
• M3: 1,122,283 km (0.037 R)
• M4: 1,181,225 km (0.078 R)
• M5: 1,333,216 km (0.077 R)
• M6: 1,690,157 km (0.029 R)
• M7: 2,297,674 km (0.112 R)
• M8: 2,804,362 km (0.052 R)
• M9: 3,561,177 km (0.096 R)
• M10: 4,099,131 km (0.1 R)
• M11: 6,121,246 km (0.087 R)
• M12: 6,817,624 km (0.072 R)
• M13: 6,872,227 km (0.085 R)
• M14: 7,482,586 km (0.074 R)
• M15: 9,113,353 km (0.106 R)
• M16: 9,233,929 km (0.063 R)
• M17: 9,415,690 km (0.09 R)
• M18: 10,217,385 km (0.115 R)
• M19: 10,468,410 km (0.075 R)
• M20: 11,040,772 km (0.115 R)
• M21: 12,817,994 km (0.086 R)
• M22: 14,260,567 km (0.075 R)
• M23: 14,470,901 km (0.115 R)
• M24: 14,752,893 km (0.096 R)
• M25: 15,322,263 km (0.049 R)
• M26: 18,199,179 km (0.104 R)
• M27: 20,522,434 km (0.103 R)
• M28: 21,237,363 km (0.071 R)
• M29: 22,528,542 km (0.076 R)
• M30: 23,183,631 km (0.049 R)
• M31: 24,011,356 km (0.097 R)
• M32: 24,596,433 km (0.039 R)
• M33: 25,186,148 km (0.069 R)
• M34: 25,610,407 km (0.12 R)
• M35: 26,122,481 km (0.111 R)
• M36: 26,465,659 km (0.115 R)
• M37: 27,417,400 km (0.039 R)
• M38: 27,853,628 km (0.114 R)
• M39: 28,028,807 km (0.113 R)
• M40: 28,998,799 km (0.112 R)
• M41: 29,176,222 km (0.104 R)
• M42: 31,790,744 km (0.117 R)
• M43: 33,079,530 km (0.116 R)
• M44: 33,357,932 km (0.076 R)
• M45: 34,479,317 km (0.092 R)
• M46: 34,573,265 km (0.064 R)
• M47: 36,088,841 km (0.065 R)
• M48: 39,086,483 km (0.097 R)
• M49: 39,479,028 km (0.105 R)
• M50: 39,774,334 km (0.084 R)
• M51: 41,162,004 km (0.076 R)
• M52: 42,565,531 km (0.107 R)
• M53: 43,070,573 km (0.082 R)
• M54: 43,679,137 km (0.075 R)
• M55: 43,780,864 km (0.11 R)
• M56: 43,984,616 km (0.119 R)
• M57: 45,110,490 km (0.094 R)
• M58: 46,349,459 km (0.049 R)
• M59: 46,765,042 km (0.104 R)
• M60: 50,452,929 km (0.09 R)
• M61: 50,666,555 km (0.07 R)
• M62: 50,987,442 km (0.086 R)
• M63: 52,061,854 km (0.097 R)
• M64: 52,818,520 km (0.1 R)
• M65: 53,578,777 km (0.095 R)
• M66: 55,550,177 km (0.083 R)
• M67: 56,988,710 km (0.067 R)
• M68: 57,545,215 km (0.115 R)
• M69: 57,880,015 km (0.109 R)
• M70: 58,775,956 km (0.08 R)
• M71: 59,225,647 km (0.116 R)
• M72: 59,563,739 km (0.11 R)
• M73: 61,719,294 km (0.108 R)
• M74: 62,062,023 km (0.062 R)
• M75: 63,554,411 km (0.063 R)
• M76: 65,407,181 km (0.073 R)
• M77: 65,640,105 km (0.086 R)
• M78: 65,989,865 km (0.084 R)
• M79: 66,808,464 km (0.104 R)
• M80: 67,983,855 km (0.114 R)
• M81: 70,235,602 km (0.105 R)
• M82: 71,910,350 km (0.033 R)
• M83: 72,150,754 km (0.097 R)
• M84: 77,259,072 km (0.105 R)
• M85: 77,382,191 km (0.103 R)
• M86: 78,121,803 km (0.116 R)
• M87: 80,105,471 km (0.062 R)
• M88: 80,853,760 km (0.097 R)
• M89: 81,478,929 km (0.06 R)
• M90: 82,482,731 km (0.114 R)
• M91: 83,238,200 km (0.1 R)
• M92: 83,490,572 km (0.111 R)
• M93: 84,502,452 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit