🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.48 AU - 0.6 AU

Year: 152 Days

Day: 27.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,472,596 km

• M1: 63,130 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.88 AU - 1 AU

Year: 349 Days

Day: 25.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.88 AU - 2.32 AU

Year: 1165 Days

Day: 19.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.02 AU - 2.92 AU

Year: 1486 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.99 AU - 3.23 AU

Year: 2100 Days

Day: 29.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 8.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.2 AU - 9.14 AU

Year: 8941 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 21,472,596 km

• M1: 111,002 km (0.112 R)
• M2: 277,803 km (0.066 R)
• M3: 337,792 km (0.094 R)
• M4: 447,298 km (0.079 R)
• M5: 502,499 km (0.118 R)
• M6: 726,746 km (0.075 R)
• M7: 782,247 km (0.115 R)
• M8: 909,705 km (0.109 R)
• M9: 970,142 km (0.11 R)
• M10: 1,057,059 km (0.098 R)
• M11: 1,906,625 km (0.081 R)
• M12: 2,032,885 km (0.059 R)
• M13: 2,310,539 km (0.109 R)
• M14: 2,565,603 km (0.078 R)
• M15: 2,635,316 km (0.118 R)
• M16: 3,812,651 km (0.079 R)
• M17: 3,932,479 km (0.085 R)
• M18: 4,073,700 km (0.072 R)
• M19: 4,216,715 km (0.114 R)
• M20: 4,805,383 km (0.086 R)
• M21: 6,035,376 km (0.061 R)
• M22: 6,434,354 km (0.07 R)
• M23: 6,769,453 km (0.056 R)
• M24: 7,012,400 km (0.115 R)
• M25: 7,085,703 km (0.044 R)
• M26: 7,307,557 km (0.115 R)
• M27: 7,556,637 km (0.115 R)
• M28: 8,372,694 km (0.066 R)
• M29: 8,528,874 km (0.066 R)
• M30: 8,685,952 km (0.109 R)
• M31: 8,843,927 km (0.087 R)
• M32: 9,839,650 km (0.113 R)
• M33: 9,921,929 km (0.044 R)
• M34: 10,197,788 km (0.081 R)
• M35: 10,672,761 km (0.059 R)
• M36: 10,729,159 km (0.112 R)
• M37: 11,154,915 km (0.111 R)
• M38: 11,355,526 km (0.075 R)
• M39: 11,499,588 km (0.113 R)
• M40: 11,818,531 km (0.106 R)
• M41: 12,111,144 km (0.063 R)
• M42: 12,346,761 km (0.066 R)
• M43: 12,852,851 km (0.037 R)
• M44: 12,972,978 km (0.118 R)
• M45: 13,033,116 km (0.069 R)
• M46: 13,123,473 km (0.059 R)
• M47: 13,214,130 km (0.098 R)
• M48: 13,487,295 km (0.098 R)
• M49: 13,731,738 km (0.091 R)
• M50: 13,915,893 km (0.118 R)
• M51: 15,355,623 km (0.106 R)
• M52: 15,419,352 km (0.095 R)
• M53: 15,771,056 km (0.092 R)
• M54: 16,449,931 km (0.118 R)
• M55: 17,204,503 km (0.111 R)
• M56: 17,869,615 km (0.106 R)
• M57: 17,936,635 km (0.085 R)
• M58: 18,611,172 km (0.102 R)
• M59: 18,679,089 km (0.079 R)
• M60: 19,122,348 km (0.085 R)
• M61: 19,431,417 km (0.057 R)
• M62: 19,603,754 km (0.074 R)
• M63: 19,742,132 km (0.101 R)
• M64: 20,438,360 km (0.079 R)
• M65: 20,648,844 km (0.082 R)
• M66: 20,859,927 km (0.093 R)
• M67: 20,965,842 km (0.098 R)
• M68: 21,462,208 km (0.076 R)
• M69: 21,533,417 km (0.043 R)
• M70: 22,213,937 km (0.111 R)
• M71: 22,502,512 km (0.082 R)
• M72: 22,647,322 km (0.081 R)
• M73: 23,412,665 km (0.111 R)
• M74: 24,001,482 km (0.109 R)
• M75: 24,371,887 km (0.117 R)
• M76: 25,006,032 km (0.084 R)
• M77: 25,118,380 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.2

Radius: 7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.9 AU - 14.22 AU

Year: 17043 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,472,596 km

• M1: 318,943 km (0.118 R)
• M2: 385,813 km (0.106 R)
• M3: 793,916 km (0.089 R)
• M4: 921,074 km (0.09 R)
• M5: 1,341,893 km (0.043 R)
• M6: 1,494,333 km (0.118 R)
• M7: 1,872,217 km (0.108 R)
• M8: 3,255,549 km (0.07 R)
• M9: 3,565,964 km (0.085 R)
• M10: 3,636,275 km (0.099 R)
• M11: 4,667,902 km (0.1 R)
• M12: 5,076,753 km (0.032 R)
• M13: 5,335,707 km (0.112 R)
• M14: 5,396,145 km (0.114 R)
• M15: 5,497,273 km (0.104 R)
• M16: 5,845,686 km (0.096 R)
• M17: 6,607,289 km (0.089 R)
• M18: 7,489,767 km (0.051 R)
• M19: 8,809,968 km (0.111 R)
• M20: 8,857,690 km (0.119 R)
• M21: 9,241,708 km (0.104 R)
• M22: 9,435,886 km (0.053 R)
• M23: 9,877,499 km (0.109 R)
• M24: 12,827,120 km (0.114 R)
• M25: 14,228,104 km (0.087 R)
• M26: 14,790,741 km (0.081 R)
• M27: 14,932,560 km (0.061 R)
• M28: 15,619,364 km (0.028 R)
• M29: 16,112,139 km (0.071 R)
• M30: 16,757,355 km (0.055 R)
• M31: 17,560,845 km (0.096 R)
• M32: 18,224,761 km (0.12 R)
• M33: 18,346,384 km (0.101 R)
• M34: 20,929,640 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit