🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.88 AU

Year: 223 Days

Day: 27.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.14 AU

Year: 364 Days

Day: 29.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,913,473 km

• M1: 297,101 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.69 AU - 1.89 AU

Year: 858 Days

Day: 15.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 11.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.58 AU - 9.14 AU

Year: 7151 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,913,473 km

• M1: 150,047 km (0.12 R)
• M2: 236,813 km (0.113 R)
• M3: 327,919 km (0.097 R)
• M4: 481,705 km (0.108 R)
• M5: 827,127 km (0.101 R)
• M6: 1,098,647 km (0.062 R)
• M7: 1,487,003 km (0.093 R)
• M8: 1,595,312 km (0.081 R)
• M9: 1,744,162 km (0.077 R)
• M10: 2,259,825 km (0.049 R)
• M11: 2,492,001 km (0.089 R)
• M12: 2,732,106 km (0.094 R)
• M13: 2,956,952 km (0.113 R)
• M14: 3,141,406 km (0.104 R)
• M15: 3,305,963 km (0.032 R)
• M16: 3,816,840 km (0.097 R)
• M17: 3,992,618 km (0.073 R)
• M18: 4,457,269 km (0.074 R)
• M19: 5,241,909 km (0.115 R)
• M20: 5,437,883 km (0.098 R)
• M21: 5,607,676 km (0.082 R)
• M22: 5,952,649 km (0.111 R)
• M23: 6,127,828 km (0.053 R)
• M24: 6,573,031 km (0.118 R)
• M25: 7,276,291 km (0.089 R)
• M26: 7,716,109 km (0.077 R)
• M27: 8,003,336 km (0.094 R)
• M28: 8,099,977 km (0.101 R)
• M29: 8,424,604 km (0.097 R)
• M30: 8,919,773 km (0.09 R)
• M31: 9,154,043 km (0.079 R)
• M32: 9,765,899 km (0.102 R)
• M33: 10,566,995 km (0.107 R)
• M34: 11,607,000 km (0.114 R)
• M35: 11,826,160 km (0.095 R)
• M36: 12,380,421 km (0.11 R)
• M37: 13,437,479 km (0.057 R)
• M38: 13,783,499 km (0.113 R)
• M39: 14,249,197 km (0.096 R)
• M40: 14,838,912 km (0.073 R)
• M41: 14,918,049 km (0.089 R)
• M42: 15,037,129 km (0.028 R)
• M43: 15,677,707 km (0.078 R)
• M44: 16,082,519 km (0.061 R)
• M45: 16,531,761 km (0.098 R)
• M46: 16,737,459 km (0.102 R)
• M47: 17,192,834 km (0.099 R)
• M48: 17,652,250 km (0.116 R)
• M49: 17,778,211 km (0.114 R)
• M50: 18,412,805 km (0.077 R)
• M51: 18,540,562 km (0.116 R)
• M52: 18,625,982 km (0.068 R)
• M53: 19,356,917 km (0.097 R)
• M54: 19,834,733 km (0.111 R)
• M55: 20,009,613 km (0.108 R)
• M56: 20,404,701 km (0.081 R)
• M57: 20,625,208 km (0.105 R)
• M58: 21,515,615 km (0.061 R)
• M59: 21,785,190 km (0.052 R)
• M60: 22,418,587 km (0.085 R)
• M61: 22,600,648 km (0.119 R)
• M62: 22,874,711 km (0.077 R)
• M63: 22,966,415 km (0.038 R)
• M64: 23,103,895 km (0.104 R)
• M65: 23,564,657 km (0.087 R)
• M66: 23,842,609 km (0.112 R)
• M67: 25,106,562 km (0.09 R)
• M68: 25,722,905 km (0.1 R)
• M69: 25,818,199 km (0.092 R)
• M70: 26,536,418 km (0.077 R)
• M71: 26,970,402 km (0.103 R)
• M72: 27,504,167 km (0.071 R)
• M73: 28,090,441 km (0.111 R)
• M74: 28,829,155 km (0.082 R)
• M75: 29,723,900 km (0.102 R)
• M76: 30,275,318 km (0.113 R)
• M77: 31,744,967 km (0.112 R)
• M78: 32,000,630 km (0.117 R)
• M79: 32,359,815 km (0.118 R)
• M80: 35,228,204 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.6 AU - 10.8 AU

Year: 12536 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 45,913,473 km

• M1: 266,883 km (0.113 R)
• M2: 397,033 km (0.076 R)
• M3: 508,334 km (0.101 R)
• M4: 772,673 km (0.084 R)
• M5: 888,761 km (0.068 R)
• M6: 1,256,622 km (0.105 R)
• M7: 1,761,066 km (0.12 R)
• M8: 1,896,901 km (0.094 R)
• M9: 3,851,248 km (0.057 R)
• M10: 4,933,887 km (0.097 R)
• M11: 7,067,602 km (0.047 R)
• M12: 7,810,056 km (0.075 R)
• M13: 8,344,868 km (0.109 R)
• M14: 8,734,122 km (0.081 R)
• M15: 9,089,567 km (0.12 R)
• M16: 10,558,618 km (0.095 R)
• M17: 10,979,736 km (0.091 R)
• M18: 11,406,538 km (0.03 R)
• M19: 13,393,647 km (0.115 R)
• M20: 13,803,844 km (0.101 R)
• M21: 16,642,913 km (0.111 R)
• M22: 17,084,077 km (0.079 R)
• M23: 17,231,880 km (0.118 R)
• M24: 17,429,798 km (0.074 R)
• M25: 17,578,647 km (0.057 R)
• M26: 17,678,130 km (0.044 R)
• M27: 18,430,458 km (0.079 R)
• M28: 19,141,945 km (0.098 R)
• M29: 19,862,558 km (0.116 R)
• M30: 21,330,263 km (0.053 R)
• M31: 23,596,970 km (0.092 R)
• M32: 23,761,677 km (0.089 R)
• M33: 23,871,781 km (0.098 R)
• M34: 24,092,587 km (0.03 R)
• M35: 24,870,347 km (0.1 R)
• M36: 25,825,978 km (0.054 R)
• M37: 27,195,397 km (0.044 R)
• M38: 27,483,672 km (0.112 R)
• M39: 27,657,206 km (0.116 R)
• M40: 29,589,262 km (0.057 R)
• M41: 30,362,234 km (0.05 R)
• M42: 31,081,800 km (0.099 R)
• M43: 31,928,225 km (0.054 R)
• M44: 32,537,537 km (0.097 R)
• M45: 33,520,395 km (0.111 R)
• M46: 34,326,279 km (0.049 R)
• M47: 34,575,509 km (0.088 R)
• M48: 35,013,082 km (0.118 R)
• M49: 35,389,620 km (0.062 R)
• M50: 35,515,432 km (0.107 R)
• M51: 36,083,455 km (0.107 R)
• M52: 36,718,049 km (0.113 R)
• M53: 38,644,122 km (0.077 R)
• M54: 42,259,753 km (0.06 R)
• M55: 42,794,565 km (0.074 R)
• M56: 44,277,080 km (0.084 R)
• M57: 45,365,853 km (0.049 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit