🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 20.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,609,841 km

• M1: 67,768 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 187 Days

Day: 21.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,609,841 km

• M1: 202,556 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.05 AU - 1.39 AU

Year: 492 Days

Day: 22 Hours

Environment

Temp: -4 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,609,841 km

• M1: 161,865 km (0.109 R)
• M2: 346,169 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.37 AU - 2.25 AU

Year: 889 Days

Day: 18.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,609,841 km

• M1: 65,673 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.73 AU - 2.43 AU

Year: 1096 Days

Day: 23.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.26 AU - 3 AU

Year: 1558 Days

Day: 22.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,609,841 km

• M1: 291,865 km (0.05 R)
• M2: 2,324,302 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.33 AU - 3.71 AU

Year: 2412 Days

Day: 17.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.1 AU - 4.36 AU

Year: 3178 Days

Day: 15.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 7.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.7 AU - 15.28 AU

Year: 17100 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 60,609,841 km

• M1: 136,583 km (0.108 R)
• M2: 632,949 km (0.117 R)
• M3: 729,738 km (0.105 R)
• M4: 831,615 km (0.117 R)
• M5: 1,073,066 km (0.101 R)
• M6: 1,166,415 km (0.09 R)
• M7: 1,514,230 km (0.095 R)
• M8: 1,893,311 km (0.059 R)
• M9: 1,978,282 km (0.063 R)
• M10: 2,392,070 km (0.042 R)
• M11: 2,640,402 km (0.043 R)
• M12: 4,039,143 km (0.119 R)
• M13: 4,149,247 km (0.106 R)
• M14: 4,908,605 km (0.081 R)
• M15: 5,506,099 km (0.098 R)
• M16: 6,595,172 km (0.101 R)
• M17: 6,812,089 km (0.084 R)
• M18: 7,297,683 km (0.066 R)
• M19: 7,657,915 km (0.066 R)
• M20: 7,794,348 km (0.107 R)
• M21: 7,885,902 km (0.078 R)
• M22: 9,397,888 km (0.052 R)
• M23: 9,593,113 km (0.078 R)
• M24: 9,888,419 km (0.073 R)
• M25: 10,136,752 km (0.033 R)
• M26: 10,437,593 km (0.12 R)
• M27: 10,894,315 km (0.064 R)
• M28: 11,513,351 km (0.105 R)
• M29: 11,722,190 km (0.077 R)
• M30: 11,774,699 km (0.083 R)
• M31: 12,463,298 km (0.065 R)
• M32: 12,570,410 km (0.117 R)
• M33: 14,157,344 km (0.053 R)
• M34: 14,213,294 km (0.098 R)
• M35: 14,437,391 km (0.07 R)
• M36: 14,549,889 km (0.057 R)
• M37: 15,288,154 km (0.044 R)
• M38: 15,460,342 km (0.074 R)
• M39: 15,922,449 km (0.095 R)
• M40: 16,038,687 km (0.104 R)
• M41: 16,272,060 km (0.114 R)
• M42: 17,695,633 km (0.065 R)
• M43: 17,876,347 km (0.107 R)
• M44: 18,239,720 km (0.058 R)
• M45: 19,096,916 km (0.119 R)
• M46: 19,842,063 km (0.1 R)
• M47: 20,218,302 km (0.084 R)
• M48: 20,660,064 km (0.11 R)
• M49: 20,850,502 km (0.088 R)
• M50: 22,069,426 km (0.092 R)
• M51: 25,453,629 km (0.043 R)
• M52: 25,521,696 km (0.102 R)
• M53: 27,379,253 km (0.051 R)
• M54: 29,351,252 km (0.081 R)
• M55: 29,779,850 km (0.098 R)
• M56: 29,923,164 km (0.086 R)
• M57: 30,860,096 km (0.061 R)
• M58: 31,295,875 km (0.115 R)
• M59: 31,733,598 km (0.096 R)
• M60: 33,133,236 km (0.12 R)
• M61: 33,207,436 km (0.117 R)
• M62: 33,281,637 km (0.102 R)
• M63: 33,504,837 km (0.108 R)
• M64: 33,653,836 km (0.117 R)
• M65: 34,027,532 km (0.108 R)
• M66: 34,854,210 km (0.114 R)
• M67: 36,527,462 km (0.095 R)
• M68: 37,683,255 km (0.118 R)
• M69: 38,772,776 km (0.065 R)
• M70: 38,929,256 km (0.06 R)
• M71: 39,951,458 km (0.071 R)
• M72: 40,743,878 km (0.048 R)
• M73: 41,781,788 km (0.062 R)
• M74: 42,022,491 km (0.096 R)
• M75: 42,183,308 km (0.09 R)
• M76: 42,424,759 km (0.114 R)
• M77: 42,666,809 km (0.088 R)
• M78: 43,720,576 km (0.041 R)
• M79: 45,440,952 km (0.075 R)
• M80: 46,350,955 km (0.112 R)
• M81: 48,020,767 km (0.094 R)
• M82: 49,032,198 km (0.109 R)
• M83: 49,540,382 km (0.115 R)
• M84: 49,965,390 km (0.119 R)
• M85: 51,677,088 km (0.119 R)
• M86: 51,849,425 km (0.111 R)
• M87: 52,540,268 km (0.108 R)
• M88: 53,669,283 km (0.042 R)
• M89: 55,069,968 km (0.039 R)
• M90: 56,660,044 km (0.092 R)
• M91: 57,639,162 km (0.065 R)
• M92: 58,086,011 km (0.113 R)
• M93: 59,073,207 km (0.106 R)
• M94: 59,523,796 km (0.115 R)
• M95: 59,794,718 km (0.111 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: 458 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit