🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.71 AU - 1.01 AU

Year: 286 Days

Day: 31.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.52 AU - 1.62 AU

Year: 705 Days

Day: 16.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,263,671 km

• M1: 40,242 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.77 AU - 2.27 AU

Year: 1028 Days

Day: 36.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.92 AU - 4.3 AU

Year: 2984 Days

Day: 24.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.29 AU - 4.43 AU

Year: 3261 Days

Day: 14.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,263,671 km

• M1: 154,983 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.7

Radius: 14.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.45 AU - 9.17 AU

Year: 8580 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,263,671 km

• M1: 187,147 km (0.084 R)
• M2: 1,421,329 km (0.107 R)
• M3: 2,873,625 km (0.089 R)
• M4: 4,491,227 km (0.12 R)
• M5: 5,642,981 km (0.109 R)
• M6: 6,983,827 km (0.082 R)
• M7: 8,604,870 km (0.041 R)
• M8: 9,524,896 km (0.086 R)
• M9: 10,822,209 km (0.085 R)
• M10: 12,136,726 km (0.063 R)
• M11: 13,036,557 km (0.109 R)
• M12: 14,689,913 km (0.115 R)
• M13: 15,366,244 km (0.1 R)
• M14: 16,359,724 km (0.113 R)
• M15: 25,505,988 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 4.8

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.43 AU - 19.01 AU

Year: 21266 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,263,671 km

• M1: 59,839 km (0.101 R)
• M2: 447,597 km (0.082 R)
• M3: 735,872 km (0.11 R)
• M4: 1,046,587 km (0.093 R)
• M5: 1,345,184 km (0.031 R)
• M6: 2,175,751 km (0.064 R)
• M7: 3,977,209 km (0.117 R)
• M8: 4,521,596 km (0.089 R)
• M9: 5,270,034 km (0.115 R)
• M10: 8,112,094 km (0.068 R)
• M11: 8,927,702 km (0.089 R)
• M12: 9,097,196 km (0.088 R)
• M13: 10,159,341 km (0.057 R)
• M14: 11,566,758 km (0.116 R)
• M15: 12,040,385 km (0.089 R)
• M16: 12,316,991 km (0.095 R)
• M17: 14,449,509 km (0.088 R)
• M18: 14,998,832 km (0.067 R)
• M19: 16,306,766 km (0.097 R)
• M20: 17,423,814 km (0.117 R)
• M21: 23,674,611 km (0.117 R)
• M22: 24,769,368 km (0.107 R)
• M23: 34,077,198 km (0.1 R)
• M24: 34,353,057 km (0.104 R)
• M25: 42,534,415 km (0.064 R)
• M26: 54,328,112 km (0.115 R)
• M27: 57,778,886 km (0.12 R)
• M28: 67,688,997 km (0.042 R)
• M29: 80,612,309 km (0.114 R)
• M30: 81,840,208 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 3

Gravity: 99.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.51 AU - 21.67 AU

Year: 26422 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,263,671 km

• M1: 37,399 km (0.091 R)
• M2: 495,767 km (0.117 R)
• M3: 593,156 km (0.097 R)
• M4: 746,643 km (0.073 R)
• M5: 851,212 km (0.082 R)
• M6: 1,005,896 km (0.113 R)
• M7: 1,288,786 km (0.117 R)
• M8: 1,778,569 km (0.094 R)
• M9: 2,167,524 km (0.102 R)
• M10: 2,584,303 km (0.095 R)
• M11: 3,352,339 km (0.099 R)
• M12: 3,907,496 km (0.066 R)
• M13: 4,046,473 km (0.056 R)
• M14: 4,297,797 km (0.119 R)
• M15: 4,521,296 km (0.104 R)
• M16: 4,791,769 km (0.117 R)
• M17: 5,238,618 km (0.117 R)
• M18: 5,624,282 km (0.076 R)
• M19: 6,120,946 km (0.039 R)
• M20: 7,252,804 km (0.104 R)
• M21: 7,785,672 km (0.035 R)
• M22: 8,459,161 km (0.109 R)
• M23: 18,501,068 km (0.032 R)
• M24: 19,091,231 km (0.078 R)
• M25: 19,190,864 km (0.052 R)
• M26: 23,350,732 km (0.099 R)
• M27: 28,852,044 km (0.097 R)
• M28: 29,379,077 km (0.11 R)
• M29: 30,998,773 km (0.105 R)
• M30: 33,393,835 km (0.086 R)
• M31: 34,858,847 km (0.079 R)
• M32: 35,607,136 km (0.077 R)
• M33: 38,548,379 km (0.068 R)
• M34: 45,438,259 km (0.04 R)
• M35: 49,452,867 km (0.118 R)
• M36: 54,895,537 km (0.087 R)
• M37: 62,901,417 km (0.075 R)
• M38: 65,356,318 km (0.084 R)
• M39: 76,314,362 km (0.072 R)
• M40: 79,104,811 km (0.113 R)
• M41: 87,882,466 km (0.107 R)
• M42: 93,219,220 km (0.117 R)
• M43: 95,820,727 km (0.071 R)
• M44: 97,581,793 km (0.041 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit