🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 38 Hours

Environment

Temp: 222 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.89 AU - 1.07 AU

Year: 341 Days

Day: 18.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.54 AU - 1.88 AU

Year: 786 Days

Day: 20.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.16 AU - 5 AU

Year: 2896 Days

Day: 41.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,097,147 km

• M1: 191,186 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.59 AU - 7.37 AU

Year: 6481 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 75,097,147 km

• M1: 173,683 km (0.101 R)
• M2: 284,685 km (0.073 R)
• M3: 529,128 km (0.116 R)
• M4: 783,444 km (0.109 R)
• M5: 970,890 km (0.076 R)
• M6: 1,421,329 km (0.066 R)
• M7: 1,574,966 km (0.099 R)
• M8: 1,701,975 km (0.081 R)
• M9: 2,034,980 km (0.094 R)
• M10: 2,425,131 km (0.053 R)
• M11: 2,573,083 km (0.034 R)
• M12: 2,704,879 km (0.086 R)
• M13: 3,114,179 km (0.108 R)
• M14: 3,480,843 km (0.118 R)
• M15: 4,434,679 km (0.067 R)
• M16: 4,570,813 km (0.106 R)
• M17: 4,870,757 km (0.113 R)
• M18: 4,987,743 km (0.069 R)
• M19: 5,441,174 km (0.096 R)
• M20: 5,759,069 km (0.104 R)
• M21: 5,907,919 km (0.114 R)
• M22: 6,490,154 km (0.102 R)
• M23: 6,723,078 km (0.111 R)
• M24: 7,250,560 km (0.085 R)
• M25: 7,736,753 km (0.119 R)
• M26: 7,846,259 km (0.095 R)
• M27: 8,233,568 km (0.027 R)
• M28: 8,542,188 km (0.039 R)
• M29: 8,797,701 km (0.069 R)
• M30: 8,911,994 km (0.031 R)
• M31: 9,200,119 km (0.053 R)
• M32: 9,520,558 km (0.113 R)
• M33: 9,667,314 km (0.034 R)
• M34: 9,755,876 km (0.097 R)
• M35: 9,903,977 km (0.082 R)
• M36: 11,177,055 km (0.111 R)
• M37: 11,896,172 km (0.105 R)
• M38: 12,054,447 km (0.045 R)
• M39: 12,533,459 km (0.117 R)
• M40: 13,149,354 km (0.044 R)
• M41: 13,510,333 km (0.102 R)
• M42: 13,774,972 km (0.108 R)
• M43: 13,974,685 km (0.108 R)
• M44: 14,242,316 km (0.072 R)
• M45: 14,343,145 km (0.092 R)
• M46: 15,158,154 km (0.094 R)
• M47: 15,536,786 km (0.112 R)
• M48: 15,779,284 km (0.077 R)
• M49: 16,127,997 km (0.104 R)
• M50: 16,408,792 km (0.106 R)
• M51: 17,046,528 km (0.113 R)
• M52: 17,332,559 km (0.04 R)
• M53: 17,692,342 km (0.113 R)
• M54: 19,602,856 km (0.029 R)
• M55: 19,677,655 km (0.094 R)
• M56: 20,053,146 km (0.107 R)
• M57: 20,468,729 km (0.111 R)
• M58: 20,734,714 km (0.082 R)
• M59: 20,811,009 km (0.111 R)
• M60: 21,270,124 km (0.028 R)
• M61: 22,276,619 km (0.113 R)
• M62: 22,471,994 km (0.115 R)
• M63: 23,021,916 km (0.086 R)
• M64: 23,775,440 km (0.116 R)
• M65: 24,135,073 km (0.105 R)
• M66: 24,536,893 km (0.054 R)
• M67: 25,143,812 km (0.115 R)
• M68: 25,265,884 km (0.039 R)
• M69: 25,592,007 km (0.096 R)
• M70: 25,878,636 km (0.108 R)
• M71: 27,494,892 km (0.083 R)
• M72: 27,620,554 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 3.1

Gravity: 53.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.75 AU - 17.29 AU

Year: 22536 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,097,147 km

• M1: 82,578 km (0.049 R)
• M2: 190,438 km (0.054 R)
• M3: 409,300 km (0.12 R)
• M4: 551,268 km (0.094 R)
• M5: 954,434 km (0.114 R)
• M6: 1,399,039 km (0.114 R)
• M7: 1,964,669 km (0.077 R)
• M8: 2,133,116 km (0.118 R)
• M9: 2,201,781 km (0.063 R)
• M10: 2,519,677 km (0.038 R)
• M11: 2,851,934 km (0.045 R)
• M12: 3,236,999 km (0.097 R)
• M13: 5,866,331 km (0.1 R)
• M14: 7,056,382 km (0.077 R)
• M15: 7,210,169 km (0.102 R)
• M16: 7,313,391 km (0.093 R)
• M17: 7,836,684 km (0.065 R)
• M18: 8,643,915 km (0.059 R)
• M19: 9,646,968 km (0.097 R)
• M20: 9,989,398 km (0.116 R)
• M21: 10,277,823 km (0.082 R)
• M22: 10,803,809 km (0.039 R)
• M23: 12,003,733 km (0.104 R)
• M24: 12,619,478 km (0.035 R)
• M25: 12,806,176 km (0.06 R)
• M26: 12,993,772 km (0.069 R)
• M27: 14,267,448 km (0.098 R)
• M28: 15,847,650 km (0.088 R)
• M29: 17,899,236 km (0.118 R)
• M30: 18,038,960 km (0.088 R)
• M31: 18,389,767 km (0.041 R)
• M32: 18,601,448 km (0.082 R)
• M33: 19,241,129 km (0.104 R)
• M34: 20,834,795 km (0.108 R)
• M35: 21,055,302 km (0.119 R)
• M36: 21,721,760 km (0.049 R)
• M37: 22,020,059 km (0.107 R)
• M38: 23,379,604 km (0.108 R)
• M39: 23,992,357 km (0.078 R)
• M40: 24,843,718 km (0.106 R)
• M41: 25,077,540 km (0.103 R)
• M42: 25,547,576 km (0.117 R)
• M43: 25,862,480 km (0.069 R)
• M44: 25,941,468 km (0.07 R)
• M45: 26,258,017 km (0.094 R)
• M46: 26,894,855 km (0.089 R)
• M47: 28,346,403 km (0.105 R)
• M48: 28,999,547 km (0.088 R)
• M49: 29,081,527 km (0.116 R)
• M50: 30,821,350 km (0.094 R)
• M51: 30,988,900 km (0.11 R)
• M52: 31,746,164 km (0.097 R)
• M53: 32,339,320 km (0.087 R)
• M54: 34,314,012 km (0.042 R)
• M55: 35,447,215 km (0.059 R)
• M56: 37,750,275 km (0.119 R)
• M57: 40,009,801 km (0.093 R)
• M58: 40,650,379 km (0.101 R)
• M59: 40,742,232 km (0.084 R)
• M60: 40,833,936 km (0.079 R)
• M61: 41,571,303 km (0.039 R)
• M62: 42,034,309 km (0.112 R)
• M63: 42,219,960 km (0.104 R)
• M64: 43,903,385 km (0.048 R)
• M65: 44,186,125 km (0.113 R)
• M66: 44,847,946 km (0.108 R)
• M67: 45,322,919 km (0.097 R)
• M68: 46,565,180 km (0.07 R)
• M69: 48,109,628 km (0.108 R)
• M70: 48,595,672 km (0.065 R)
• M71: 48,888,135 km (0.099 R)
• M72: 50,063,526 km (0.1 R)
• M73: 50,161,961 km (0.104 R)
• M74: 54,654,984 km (0.079 R)
• M75: 56,897,905 km (0.067 R)
• M76: 58,444,298 km (0.101 R)
• M77: 60,109,023 km (0.094 R)
• M78: 60,422,879 km (0.073 R)
• M79: 62,741,197 km (0.108 R)
• M80: 63,378,484 km (0.093 R)
• M81: 64,017,866 km (0.088 R)
• M82: 65,518,183 km (0.111 R)
• M83: 65,625,893 km (0.081 R)
• M84: 66,056,885 km (0.055 R)
• M85: 67,247,085 km (0.115 R)
• M86: 67,790,275 km (0.08 R)
• M87: 68,553,374 km (0.096 R)
• M88: 68,990,798 km (0.03 R)
• M89: 72,522,505 km (0.113 R)
• M90: 73,638,205 km (0.102 R)
• M91: 74,759,591 km (0.074 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: 260 - 18,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit