🌌 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: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 28.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,796,088 km

• M1: 60,886 km (0.062 R)
• M2: 154,684 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.95 AU - 1.53 AU

Year: 485 Days

Day: 47.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 104.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,796,088 km

• M1: 404,513 km (0.103 R)
• M2: 561,142 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.24 AU - 1.24 AU

Year: 485 Days

Day: 34.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.03 AU - 2.15 AU

Year: 1062 Days

Day: 37.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,796,088 km

• M1: 403,166 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.62 AU - 3.72 AU

Year: 1984 Days

Day: 34.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,796,088 km

• M1: 601,084 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 12.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.05 AU - 6.57 AU

Year: 5571 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,796,088 km

• M1: 176,226 km (0.056 R)
• M2: 270,623 km (0.071 R)
• M3: 544,237 km (0.063 R)
• M4: 657,483 km (0.057 R)
• M5: 738,116 km (0.112 R)
• M6: 916,885 km (0.057 R)
• M7: 1,068,428 km (0.111 R)
• M8: 1,203,814 km (0.084 R)
• M9: 1,731,296 km (0.064 R)
• M10: 1,862,942 km (0.036 R)
• M11: 2,350,183 km (0.099 R)
• M12: 2,765,167 km (0.11 R)
• M13: 3,158,460 km (0.118 R)
• M14: 3,293,547 km (0.116 R)
• M15: 3,815,344 km (0.119 R)
• M16: 3,959,706 km (0.097 R)
• M17: 4,095,990 km (0.082 R)
• M18: 4,253,666 km (0.067 R)
• M19: 4,769,928 km (0.043 R)
• M20: 5,199,573 km (0.101 R)
• M21: 5,784,650 km (0.034 R)
• M22: 6,265,458 km (0.052 R)
• M23: 6,493,595 km (0.093 R)
• M24: 7,699,503 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 12.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.96 AU - 10.7 AU

Year: 10832 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,796,088 km

• M1: 158,873 km (0.1 R)
• M2: 262,544 km (0.066 R)
• M3: 349,461 km (0.112 R)
• M4: 451,935 km (0.08 R)
• M5: 937,231 km (0.118 R)
• M6: 1,060,948 km (0.118 R)
• M7: 1,631,066 km (0.072 R)
• M8: 1,725,163 km (0.117 R)
• M9: 1,840,652 km (0.092 R)
• M10: 1,958,835 km (0.084 R)
• M11: 2,371,425 km (0.055 R)
• M12: 2,654,465 km (0.054 R)
• M13: 3,041,175 km (0.119 R)
• M14: 3,692,375 km (0.12 R)
• M15: 4,072,802 km (0.108 R)
• M16: 4,150,443 km (0.116 R)
• M17: 4,359,880 km (0.105 R)
• M18: 4,680,618 km (0.104 R)
• M19: 4,898,732 km (0.118 R)
• M20: 5,120,286 km (0.081 R)
• M21: 5,573,418 km (0.077 R)
• M22: 5,863,339 km (0.049 R)
• M23: 6,158,196 km (0.083 R)
• M24: 6,670,569 km (0.074 R)
• M25: 6,793,090 km (0.101 R)
• M26: 7,165,439 km (0.101 R)
• M27: 7,290,951 km (0.118 R)
• M28: 7,544,370 km (0.068 R)
• M29: 7,704,290 km (0.078 R)
• M30: 8,553,707 km (0.067 R)
• M31: 8,888,357 km (0.101 R)
• M32: 10,305,199 km (0.111 R)
• M33: 10,625,638 km (0.096 R)
• M34: 10,769,102 km (0.105 R)
• M35: 11,643,352 km (0.109 R)
• M36: 12,089,154 km (0.12 R)
• M37: 12,464,794 km (0.088 R)
• M38: 13,189,296 km (0.075 R)
• M39: 13,343,681 km (0.098 R)
• M40: 13,615,052 km (0.073 R)
• M41: 14,879,154 km (0.095 R)
• M42: 16,677,769 km (0.079 R)
• M43: 17,264,492 km (0.082 R)
• M44: 17,391,052 km (0.09 R)
• M45: 17,730,190 km (0.083 R)
• M46: 18,934,154 km (0.036 R)
• M47: 19,108,435 km (0.111 R)
• M48: 19,458,345 km (0.117 R)
• M49: 19,590,140 km (0.079 R)
• M50: 19,678,104 km (0.063 R)
• M51: 19,987,173 km (0.052 R)
• M52: 20,209,027 km (0.039 R)
• M53: 20,969,134 km (0.045 R)
• M54: 21,693,187 km (0.111 R)
• M55: 22,195,686 km (0.104 R)
• M56: 22,425,319 km (0.112 R)
• M57: 22,748,301 km (0.052 R)
• M58: 22,887,128 km (0.075 R)
• M59: 23,026,254 km (0.055 R)
• M60: 23,538,776 km (0.071 R)
• M61: 23,679,249 km (0.084 R)
• M62: 24,008,065 km (0.072 R)
• M63: 24,149,435 km (0.118 R)
• M64: 24,575,340 km (0.101 R)
• M65: 25,146,953 km (0.07 R)
• M66: 25,482,501 km (0.077 R)
• M67: 27,329,437 km (0.1 R)
• M68: 27,921,695 km (0.118 R)
• M69: 28,468,176 km (0.106 R)
• M70: 29,068,512 km (0.116 R)
• M71: 30,536,516 km (0.09 R)
• M72: 30,638,691 km (0.119 R)
• M73: 31,356,761 km (0.114 R)
• M74: 31,666,279 km (0.089 R)
• M75: 33,386,355 km (0.112 R)
• M76: 34,019,304 km (0.108 R)
• M77: 35,404,430 km (0.094 R)
• M78: 35,511,692 km (0.095 R)
• M79: 35,888,230 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 3.5

Gravity: 63.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.71 AU - 16.09 AU

Year: 17240 Days

Day: 19.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,796,088 km

• M1: 55,351 km (0.053 R)
• M2: 188,793 km (0.098 R)
• M3: 246,537 km (0.1 R)
• M4: 327,171 km (0.113 R)
• M5: 379,679 km (0.108 R)
• M6: 473,627 km (0.088 R)
• M7: 533,616 km (0.062 R)
• M8: 683,363 km (0.114 R)
• M9: 1,178,083 km (0.082 R)
• M10: 1,606,532 km (0.05 R)
• M11: 1,821,653 km (0.096 R)
• M12: 2,244,866 km (0.12 R)
• M13: 2,278,525 km (0.107 R)
• M14: 2,878,413 km (0.081 R)
• M15: 4,005,333 km (0.064 R)
• M16: 5,161,875 km (0.087 R)
• M17: 6,654,712 km (0.078 R)
• M18: 6,997,889 km (0.089 R)
• M19: 7,855,085 km (0.055 R)
• M20: 8,009,769 km (0.055 R)
• M21: 9,282,997 km (0.102 R)
• M22: 9,556,013 km (0.12 R)
• M23: 10,166,073 km (0.119 R)
• M24: 11,191,267 km (0.118 R)
• M25: 11,598,622 km (0.108 R)
• M26: 12,189,085 km (0.118 R)
• M27: 12,789,421 km (0.093 R)
• M28: 13,522,301 km (0.081 R)
• M29: 15,156,209 km (0.07 R)
• M30: 15,606,648 km (0.108 R)
• M31: 16,061,575 km (0.105 R)
• M32: 16,984,295 km (0.049 R)
• M33: 17,519,257 km (0.058 R)
• M34: 17,586,426 km (0.065 R)
• M35: 18,332,022 km (0.062 R)
• M36: 19,713,559 km (0.093 R)
• M37: 20,064,216 km (0.09 R)
• M38: 22,648,818 km (0.117 R)
• M39: 25,488,036 km (0.112 R)
• M40: 25,716,921 km (0.116 R)
• M41: 25,946,554 km (0.106 R)
• M42: 27,260,173 km (0.106 R)
• M43: 27,338,113 km (0.088 R)
• M44: 28,516,197 km (0.04 R)
• M45: 30,921,581 km (0.107 R)
• M46: 31,410,467 km (0.096 R)
• M47: 31,901,746 km (0.106 R)
• M48: 33,557,944 km (0.11 R)
• M49: 34,480,813 km (0.097 R)
• M50: 34,649,410 km (0.12 R)
• M51: 35,752,395 km (0.088 R)
• M52: 36,867,049 km (0.069 R)
• M53: 37,212,171 km (0.054 R)
• M54: 38,603,731 km (0.112 R)
• M55: 39,305,943 km (0.114 R)
• M56: 41,347,954 km (0.071 R)
• M57: 42,607,718 km (0.091 R)
• M58: 43,515,328 km (0.106 R)
• M59: 43,606,433 km (0.115 R)
• M60: 45,164,794 km (0.039 R)
• M61: 46,461,957 km (0.115 R)
• M62: 47,302,099 km (0.104 R)
• M63: 47,489,545 km (0.061 R)
• M64: 47,583,343 km (0.025 R)
• M65: 47,865,185 km (0.057 R)
• M66: 47,959,133 km (0.11 R)
• M67: 49,948,335 km (0.088 R)
• M68: 50,139,073 km (0.068 R)
• M69: 50,521,595 km (0.07 R)
• M70: 51,096,948 km (0.109 R)
• M71: 52,933,411 km (0.096 R)
• M72: 54,496,560 km (0.09 R)
• M73: 56,770,148 km (0.113 R)
• M74: 57,168,677 km (0.094 R)
• M75: 57,568,103 km (0.105 R)
• M76: 58,169,038 km (0.105 R)
• M77: 59,680,575 km (0.09 R)
• M78: 59,781,703 km (0.076 R)
• M79: 60,085,835 km (0.063 R)
• M80: 61,307,003 km (0.111 R)
• M81: 61,511,204 km (0.107 R)
• M82: 62,639,022 km (0.042 R)
• M83: 62,741,945 km (0.111 R)
• M84: 63,773,722 km (0.095 R)
• M85: 64,084,437 km (0.061 R)
• M86: 65,019,274 km (0.098 R)
• M87: 67,007,729 km (0.098 R)
• M88: 67,112,896 km (0.117 R)
• M89: 68,273,775 km (0.11 R)
• M90: 68,591,521 km (0.093 R)
• M91: 68,697,586 km (0.081 R)
• M92: 69,016,080 km (0.114 R)
• M93: 71,258,552 km (0.108 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit