🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.29 AU

Year: 385 Days

Day: 31 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 501 Days

Day: 38.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.37 AU

Year: 568 Days

Day: 12.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.55 AU - 1.61 AU

Year: 711 Days

Day: 32.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.91 AU - 4.29 AU

Year: 2446 Days

Day: 22.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.43 AU - 4.03 AU

Year: 2580 Days

Day: 17.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,809,459 km

• M1: 3,118,966 km (0.031 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 11.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.66 AU - 6.08 AU

Year: 5094 Days

Day: 13.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,809,459 km

• M1: 284,236 km (0.119 R)
• M2: 435,928 km (0.095 R)
• M3: 540,647 km (0.093 R)
• M4: 831,016 km (0.05 R)
• M5: 966,701 km (0.043 R)
• M6: 1,403,228 km (0.088 R)
• M7: 1,550,582 km (0.056 R)
• M8: 1,651,860 km (0.11 R)
• M9: 2,061,159 km (0.119 R)
• M10: 2,268,053 km (0.056 R)
• M11: 2,784,316 km (0.044 R)
• M12: 2,929,725 km (0.077 R)
• M13: 3,184,639 km (0.115 R)
• M14: 3,969,430 km (0.074 R)
• M15: 4,039,442 km (0.076 R)
• M16: 4,492,574 km (0.032 R)
• M17: 4,663,564 km (0.118 R)
• M18: 4,787,132 km (0.088 R)
• M19: 5,164,268 km (0.101 R)
• M20: 5,241,012 km (0.117 R)
• M21: 5,473,038 km (0.103 R)
• M22: 5,734,984 km (0.119 R)
• M23: 5,974,191 km (0.112 R)
• M24: 6,189,761 km (0.06 R)
• M25: 6,711,858 km (0.11 R)
• M26: 7,420,354 km (0.112 R)
• M27: 7,506,971 km (0.119 R)
• M28: 7,623,059 km (0.044 R)
• M29: 7,827,559 km (0.075 R)
• M30: 8,242,095 km (0.051 R)
• M31: 8,421,911 km (0.048 R)
• M32: 9,434,390 km (0.107 R)
• M33: 9,559,753 km (0.112 R)
• M34: 9,685,565 km (0.11 R)
• M35: 9,970,997 km (0.04 R)
• M36: 10,130,618 km (0.063 R)
• M37: 10,549,941 km (0.118 R)
• M38: 10,680,091 km (0.119 R)
• M39: 10,876,214 km (0.101 R)
• M40: 11,272,349 km (0.061 R)
• M41: 11,372,131 km (0.072 R)
• M42: 11,605,952 km (0.099 R)
• M43: 11,909,187 km (0.092 R)
• M44: 12,973,127 km (0.065 R)
• M45: 13,077,696 km (0.115 R)
• M46: 13,147,558 km (0.068 R)
• M47: 13,463,509 km (0.092 R)
• M48: 13,604,879 km (0.108 R)
• M49: 13,817,607 km (0.06 R)
• M50: 14,174,847 km (0.077 R)
• M51: 14,246,654 km (0.113 R)
• M52: 14,462,673 km (0.071 R)
• M53: 15,707,926 km (0.096 R)
• M54: 16,305,869 km (0.105 R)
• M55: 16,872,994 km (0.073 R)
• M56: 17,408,405 km (0.095 R)
• M57: 18,378,098 km (0.104 R)
• M58: 18,889,274 km (0.103 R)
• M59: 19,445,030 km (0.062 R)
• M60: 20,127,197 km (0.078 R)
• M61: 20,450,927 km (0.118 R)
• M62: 21,144,462 km (0.092 R)
• M63: 23,995,199 km (0.059 R)
• M64: 24,295,592 km (0.088 R)
• M65: 24,726,583 km (0.118 R)
• M66: 24,986,584 km (0.079 R)
• M67: 25,378,082 km (0.117 R)
• M68: 25,552,812 km (0.115 R)
• M69: 25,815,506 km (0.111 R)
• M70: 26,255,473 km (0.07 R)
• M71: 26,520,561 km (0.093 R)
• M72: 26,875,557 km (0.111 R)
• M73: 28,084,906 km (0.044 R)
• M74: 28,265,620 km (0.092 R)
• M75: 28,719,051 km (0.083 R)
• M76: 29,403,761 km (0.07 R)
• M77: 29,587,168 km (0.083 R)
• M78: 30,928,761 km (0.099 R)
• M79: 31,255,633 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 7.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.35 AU - 15.49 AU

Year: 17608 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,809,459 km

• M1: 185,501 km (0.055 R)
• M2: 269,875 km (0.037 R)
• M3: 346,917 km (0.033 R)
• M4: 554,111 km (0.118 R)
• M5: 641,775 km (0.065 R)
• M6: 750,233 km (0.111 R)
• M7: 798,703 km (0.069 R)
• M8: 898,934 km (0.073 R)
• M9: 985,850 km (0.054 R)
• M10: 1,205,908 km (0.071 R)
• M11: 1,911,113 km (0.091 R)
• M12: 2,024,209 km (0.029 R)
• M13: 2,280,769 km (0.08 R)
• M14: 3,353,087 km (0.115 R)
• M15: 4,231,226 km (0.059 R)
• M16: 4,438,868 km (0.078 R)
• M17: 4,589,363 km (0.119 R)
• M18: 5,144,820 km (0.037 R)
• M19: 5,494,879 km (0.092 R)
• M20: 5,559,356 km (0.096 R)
• M21: 7,040,076 km (0.095 R)
• M22: 7,251,009 km (0.108 R)
• M23: 8,336,641 km (0.119 R)
• M24: 8,485,191 km (0.095 R)
• M25: 9,126,517 km (0.11 R)
• M26: 9,395,045 km (0.104 R)
• M27: 9,900,686 km (0.106 R)
• M28: 10,097,557 km (0.111 R)
• M29: 10,495,188 km (0.105 R)
• M30: 10,695,799 km (0.112 R)
• M31: 11,101,060 km (0.083 R)
• M32: 11,676,862 km (0.049 R)
• M33: 12,178,164 km (0.071 R)
• M34: 12,516,255 km (0.081 R)
• M35: 12,686,498 km (0.117 R)
• M36: 13,288,330 km (0.071 R)
• M37: 13,418,480 km (0.11 R)
• M38: 13,636,295 km (0.099 R)
• M39: 13,943,419 km (0.102 R)
• M40: 16,480,449 km (0.05 R)
• M41: 16,526,974 km (0.046 R)
• M42: 16,854,295 km (0.1 R)
• M43: 19,155,858 km (0.104 R)
• M44: 19,302,912 km (0.094 R)
• M45: 19,696,953 km (0.11 R)
• M46: 19,845,504 km (0.102 R)
• M47: 20,193,319 km (0.12 R)
• M48: 20,493,113 km (0.113 R)
• M49: 20,643,609 km (0.047 R)
• M50: 21,452,185 km (0.115 R)
• M51: 21,706,950 km (0.102 R)
• M52: 23,048,095 km (0.044 R)
• M53: 24,309,654 km (0.095 R)
• M54: 24,841,923 km (0.092 R)
• M55: 25,270,521 km (0.071 R)
• M56: 25,324,227 km (0.118 R)
• M57: 26,899,343 km (0.104 R)
• M58: 27,229,206 km (0.103 R)
• M59: 28,003,973 km (0.116 R)
• M60: 28,729,972 km (0.08 R)
• M61: 28,898,419 km (0.073 R)
• M62: 30,029,529 km (0.073 R)
• M63: 30,200,369 km (0.082 R)
• M64: 31,002,364 km (0.102 R)
• M65: 31,290,339 km (0.045 R)
• M66: 32,685,489 km (0.118 R)
• M67: 33,272,810 km (0.027 R)
• M68: 33,745,091 km (0.119 R)
• M69: 33,982,204 km (0.069 R)
• M70: 34,160,225 km (0.099 R)
• M71: 36,018,829 km (0.052 R)
• M72: 36,868,994 km (0.08 R)
• M73: 38,588,920 km (0.081 R)
• M74: 40,838,573 km (0.028 R)
• M75: 41,217,505 km (0.063 R)
• M76: 41,597,782 km (0.072 R)
• M77: 42,042,836 km (0.064 R)
• M78: 42,361,629 km (0.083 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit