🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 233 Days

Day: 40.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,930,094 km

• M1: 318,344 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.86 AU - 1.34 AU

Year: 439 Days

Day: 38 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.73 AU - 2.73 AU

Year: 1268 Days

Day: 16.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 102.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,930,094 km

• M1: 521,797 km (0.104 R)
• M2: 1,209,050 km (0.059 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 8.7

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.35 AU - 4.95 AU

Year: 3818 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,930,094 km

• M1: 115,340 km (0.061 R)
• M2: 171,439 km (0.104 R)
• M3: 256,261 km (0.095 R)
• M4: 344,823 km (0.108 R)
• M5: 591,510 km (0.107 R)
• M6: 956,080 km (0.093 R)
• M7: 1,205,310 km (0.06 R)
• M8: 1,293,124 km (0.115 R)
• M9: 1,569,431 km (0.118 R)
• M10: 1,714,691 km (0.116 R)
• M11: 1,780,663 km (0.095 R)
• M12: 1,898,397 km (0.092 R)
• M13: 2,001,320 km (0.112 R)
• M14: 2,506,213 km (0.092 R)
• M15: 2,657,606 km (0.115 R)
• M16: 3,252,258 km (0.108 R)
• M17: 3,396,919 km (0.082 R)
• M18: 3,522,581 km (0.072 R)
• M19: 3,930,834 km (0.054 R)
• M20: 4,062,929 km (0.096 R)
• M21: 4,331,457 km (0.103 R)
• M22: 4,838,743 km (0.097 R)
• M23: 5,365,028 km (0.109 R)
• M24: 5,809,185 km (0.07 R)
• M25: 5,884,283 km (0.116 R)
• M26: 6,111,821 km (0.083 R)
• M27: 6,419,693 km (0.032 R)
• M28: 6,627,634 km (0.094 R)
• M29: 7,077,176 km (0.109 R)
• M30: 7,509,364 km (0.106 R)
• M31: 7,728,675 km (0.039 R)
• M32: 8,484,294 km (0.072 R)
• M33: 9,059,198 km (0.105 R)
• M34: 9,146,563 km (0.086 R)
• M35: 9,204,907 km (0.082 R)
• M36: 9,915,048 km (0.112 R)
• M37: 9,975,036 km (0.118 R)
• M38: 10,155,751 km (0.111 R)
• M39: 10,459,285 km (0.109 R)
• M40: 10,704,176 km (0.072 R)
• M41: 11,075,329 km (0.072 R)
• M42: 12,085,264 km (0.063 R)
• M43: 12,731,377 km (0.062 R)
• M44: 13,956,285 km (0.106 R)
• M45: 14,057,263 km (0.076 R)
• M46: 14,259,819 km (0.072 R)
• M47: 15,183,735 km (0.047 R)
• M48: 16,021,184 km (0.085 R)
• M49: 16,268,320 km (0.053 R)
• M50: 17,558,751 km (0.107 R)
• M51: 18,919,194 km (0.053 R)
• M52: 19,030,944 km (0.092 R)
• M53: 19,367,539 km (0.068 R)
• M54: 19,857,472 km (0.094 R)
• M55: 20,046,863 km (0.07 R)
• M56: 20,427,589 km (0.112 R)
• M57: 21,003,242 km (0.037 R)
• M58: 21,545,235 km (0.114 R)
• M59: 21,662,071 km (0.118 R)
• M60: 22,131,060 km (0.106 R)
• M61: 22,209,599 km (0.1 R)
• M62: 23,119,154 km (0.097 R)
• M63: 23,598,615 km (0.103 R)
• M64: 23,919,952 km (0.092 R)
• M65: 24,081,218 km (0.051 R)
• M66: 24,202,392 km (0.038 R)
• M67: 24,526,571 km (0.068 R)
• M68: 25,015,457 km (0.099 R)
• M69: 25,754,919 km (0.083 R)
• M70: 27,045,051 km (0.109 R)
• M71: 27,381,347 km (0.052 R)
• M72: 27,592,280 km (0.087 R)
• M73: 27,930,970 km (0.061 R)
• M74: 28,143,249 km (0.112 R)
• M75: 28,526,818 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.8

Radius: 7.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.23 AU - 13.33 AU

Year: 15396 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 18,930,094 km

• M1: 138,827 km (0.098 R)
• M2: 291,417 km (0.095 R)
• M3: 715,975 km (0.113 R)
• M4: 1,006,943 km (0.092 R)
• M5: 1,133,353 km (0.114 R)
• M6: 1,367,325 km (0.107 R)
• M7: 1,437,037 km (0.119 R)
• M8: 1,484,160 km (0.044 R)
• M9: 1,828,834 km (0.061 R)
• M10: 2,063,553 km (0.087 R)
• M11: 2,447,870 km (0.111 R)
• M12: 2,547,502 km (0.105 R)
• M13: 2,735,995 km (0.104 R)
• M14: 2,929,126 km (0.082 R)
• M15: 3,423,547 km (0.052 R)
• M16: 3,551,154 km (0.095 R)
• M17: 3,811,305 km (0.11 R)
• M18: 4,027,175 km (0.103 R)
• M19: 4,436,325 km (0.072 R)
• M20: 4,948,249 km (0.12 R)
• M21: 5,147,364 km (0.109 R)
• M22: 5,760,565 km (0.039 R)
• M23: 6,377,058 km (0.114 R)
• M24: 7,055,036 km (0.114 R)
• M25: 7,839,527 km (0.071 R)
• M26: 7,987,180 km (0.071 R)
• M27: 10,147,373 km (0.06 R)
• M28: 10,866,341 km (0.113 R)
• M29: 11,649,485 km (0.079 R)
• M30: 11,769,612 km (0.117 R)
• M31: 12,820,837 km (0.074 R)
• M32: 13,019,652 km (0.103 R)
• M33: 13,496,122 km (0.081 R)
• M34: 14,003,707 km (0.119 R)
• M35: 14,750,948 km (0.082 R)
• M36: 16,715,468 km (0.088 R)
• M37: 16,796,849 km (0.097 R)
• M38: 17,370,108 km (0.117 R)
• M39: 17,617,842 km (0.079 R)
• M40: 18,060,951 km (0.111 R)
• M41: 18,228,201 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit