🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 186 Days

Day: 33.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,551,750 km

• M1: 182,061 km (0.111 R)
• M2: 530,474 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.52 AU - 0.86 AU

Year: 214 Days

Day: 33.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.8 AU - 1.06 AU

Year: 334 Days

Day: 12.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,551,750 km

• M1: 328,966 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.26 AU

Year: 407 Days

Day: 23.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,551,750 km

• M1: 31,266 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.22 AU - 1.24 AU

Year: 509 Days

Day: 44.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.15 AU - 1.85 AU

Year: 685 Days

Day: 17.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,551,750 km

• M1: 895,792 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.09 AU - 2.49 AU

Year: 1292 Days

Day: 35.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 14.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.87 AU - 5.47 AU

Year: 3762 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 63 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,551,750 km

• M1: 206,894 km (0.091 R)
• M2: 376,388 km (0.057 R)
• M3: 482,752 km (0.105 R)
• M4: 631,602 km (0.077 R)
• M5: 1,053,618 km (0.111 R)
• M6: 1,248,394 km (0.066 R)
• M7: 1,455,737 km (0.05 R)
• M8: 1,611,169 km (0.109 R)
• M9: 1,728,903 km (0.068 R)
• M10: 2,053,680 km (0.08 R)
• M11: 2,182,035 km (0.059 R)
• M12: 2,484,222 km (0.115 R)
• M13: 2,609,136 km (0.1 R)
• M14: 3,022,775 km (0.117 R)
• M15: 3,237,597 km (0.094 R)
• M16: 3,457,656 km (0.102 R)
• M17: 3,696,863 km (0.057 R)
• M18: 3,869,199 km (0.104 R)
• M19: 4,103,021 km (0.103 R)
• M20: 4,371,699 km (0.114 R)
• M21: 4,477,913 km (0.07 R)
• M22: 4,801,493 km (0.065 R)
• M23: 5,053,117 km (0.063 R)
• M24: 5,244,901 km (0.059 R)
• M25: 5,406,467 km (0.093 R)
• M26: 5,701,624 km (0.11 R)
• M27: 6,103,444 km (0.026 R)
• M28: 6,307,794 km (0.067 R)
• M29: 7,201,791 km (0.086 R)
• M30: 7,436,211 km (0.101 R)
• M31: 8,023,682 km (0.066 R)
• M32: 8,116,881 km (0.116 R)
• M33: 8,229,229 km (0.066 R)
• M34: 8,455,272 km (0.047 R)
• M35: 8,894,641 km (0.115 R)
• M36: 9,263,100 km (0.11 R)
• M37: 9,360,937 km (0.092 R)
• M38: 10,236,683 km (0.086 R)
• M39: 10,358,157 km (0.101 R)
• M40: 10,684,430 km (0.09 R)
• M41: 10,828,193 km (0.082 R)
• M42: 11,138,609 km (0.078 R)
• M43: 11,514,847 km (0.04 R)
• M44: 11,683,594 km (0.113 R)
• M45: 11,810,602 km (0.11 R)
• M46: 12,344,667 km (0.115 R)
• M47: 12,452,527 km (0.107 R)
• M48: 12,560,536 km (0.079 R)
• M49: 12,821,286 km (0.046 R)
• M50: 12,930,492 km (0.099 R)
• M51: 13,061,988 km (0.096 R)
• M52: 13,414,591 km (0.107 R)
• M53: 14,084,191 km (0.105 R)
• M54: 14,287,345 km (0.074 R)
• M55: 14,536,724 km (0.04 R)
• M56: 15,293,989 km (0.11 R)
• M57: 15,549,203 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 14.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.23 AU - 11.37 AU

Year: 14160 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,551,750 km

• M1: 195,076 km (0.106 R)
• M2: 384,616 km (0.092 R)
• M3: 489,185 km (0.118 R)
• M4: 707,149 km (0.118 R)
• M5: 926,759 km (0.049 R)
• M6: 1,338,602 km (0.064 R)
• M7: 1,576,163 km (0.084 R)
• M8: 1,721,423 km (0.104 R)
• M9: 2,277,328 km (0.055 R)
• M10: 2,588,193 km (0.08 R)
• M11: 2,786,410 km (0.117 R)
• M12: 3,145,594 km (0.108 R)
• M13: 3,411,579 km (0.065 R)
• M14: 3,520,038 km (0.084 R)
• M15: 3,657,219 km (0.101 R)
• M16: 3,852,444 km (0.109 R)
• M17: 5,536,019 km (0.083 R)
• M18: 5,825,790 km (0.069 R)
• M19: 5,923,477 km (0.045 R)
• M20: 6,087,586 km (0.115 R)
• M21: 6,453,951 km (0.101 R)
• M22: 6,965,127 km (0.093 R)
• M23: 7,103,655 km (0.084 R)
• M24: 8,172,232 km (0.083 R)
• M25: 9,443,366 km (0.108 R)
• M26: 9,751,388 km (0.07 R)
• M27: 10,023,656 km (0.061 R)
• M28: 10,337,961 km (0.111 R)
• M29: 10,496,385 km (0.074 R)
• M30: 10,655,557 km (0.051 R)
• M31: 10,815,477 km (0.093 R)
• M32: 11,219,092 km (0.077 R)
• M33: 11,627,495 km (0.108 R)
• M34: 11,833,640 km (0.072 R)
• M35: 12,375,185 km (0.097 R)
• M36: 12,585,669 km (0.074 R)
• M37: 13,010,078 km (0.036 R)
• M38: 13,916,940 km (0.103 R)
• M39: 14,400,141 km (0.084 R)
• M40: 14,488,554 km (0.114 R)
• M41: 14,577,116 km (0.099 R)
• M42: 16,157,318 km (0.102 R)
• M43: 16,341,323 km (0.083 R)
• M44: 16,851,153 km (0.113 R)
• M45: 16,991,027 km (0.038 R)
• M46: 18,219,973 km (0.07 R)
• M47: 18,411,608 km (0.092 R)
• M48: 18,507,650 km (0.071 R)
• M49: 19,087,641 km (0.117 R)
• M50: 19,282,268 km (0.086 R)
• M51: 19,624,398 km (0.104 R)
• M52: 20,265,276 km (0.065 R)
• M53: 22,948,613 km (0.065 R)
• M54: 23,155,656 km (0.113 R)
• M55: 24,042,472 km (0.069 R)
• M56: 24,569,356 km (0.093 R)
• M57: 25,046,872 km (0.072 R)
• M58: 25,260,049 km (0.106 R)
• M59: 25,420,269 km (0.059 R)
• M60: 27,315,225 km (0.112 R)
• M61: 27,644,639 km (0.096 R)
• M62: 30,839,152 km (0.058 R)
• M63: 31,010,591 km (0.11 R)
• M64: 31,125,034 km (0.11 R)
• M65: 31,526,554 km (0.074 R)
• M66: 31,929,870 km (0.099 R)
• M67: 32,567,008 km (0.103 R)
• M68: 33,325,469 km (0.087 R)
• M69: 34,919,434 km (0.092 R)
• M70: 35,396,352 km (0.089 R)
• M71: 35,995,791 km (0.096 R)
• M72: 36,658,958 km (0.107 R)
• M73: 37,569,710 km (0.089 R)
• M74: 37,691,632 km (0.057 R)
• M75: 38,857,299 km (0.03 R)
• M76: 41,161,106 km (0.102 R)
• M77: 41,538,841 km (0.038 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit