🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 143 Days

Day: 21.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.13 AU - 1.23 AU

Year: 448 Days

Day: 25 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,880,117 km

• M1: 315,801 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.88 AU - 3.76 AU

Year: 2116 Days

Day: 45.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,880,117 km

• M1: 216,019 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.63 AU - 4.19 AU

Year: 2203 Days

Day: 12.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.02 AU - 4.38 AU

Year: 3011 Days

Day: 42.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,880,117 km

• M1: 1,337,405 km (0.06 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.2

Radius: 7.9

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.66 AU - 15.1 AU

Year: 20081 Days

Day: 23 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,880,117 km

• M1: 682,765 km (0.098 R)
• M2: 920,476 km (0.115 R)
• M3: 1,107,323 km (0.118 R)
• M4: 1,948,213 km (0.102 R)
• M5: 3,583,467 km (0.097 R)
• M6: 5,945,169 km (0.118 R)
• M7: 7,791,207 km (0.119 R)
• M8: 11,034,638 km (0.046 R)
• M9: 13,513,026 km (0.071 R)
• M10: 14,039,012 km (0.096 R)
• M11: 15,467,971 km (0.104 R)
• M12: 18,611,321 km (0.098 R)
• M13: 26,136,394 km (0.097 R)
• M14: 26,959,331 km (0.08 R)
• M15: 32,367,444 km (0.109 R)
• M16: 34,732,287 km (0.085 R)
• M17: 36,748,867 km (0.113 R)
• M18: 37,289,064 km (0.084 R)
• M19: 52,591,281 km (0.069 R)
• M20: 53,367,096 km (0.105 R)
• M21: 61,159,349 km (0.092 R)
• M22: 62,416,121 km (0.044 R)
• M23: 66,118,818 km (0.089 R)
• M24: 68,597,505 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 7.1

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.34 AU - 15.98 AU

Year: 20650 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,880,117 km

• M1: 89,011 km (0.101 R)
• M2: 306,077 km (0.08 R)
• M3: 498,460 km (0.077 R)
• M4: 637,586 km (0.094 R)
• M5: 812,316 km (0.065 R)
• M6: 993,629 km (0.087 R)
• M7: 1,234,182 km (0.068 R)
• M8: 1,800,111 km (0.038 R)
• M9: 2,622,750 km (0.115 R)
• M10: 2,861,059 km (0.112 R)
• M11: 3,304,019 km (0.071 R)
• M12: 3,504,031 km (0.119 R)
• M13: 5,703,568 km (0.081 R)
• M14: 6,372,869 km (0.045 R)
• M15: 7,572,046 km (0.081 R)
• M16: 8,660,221 km (0.101 R)
• M17: 8,984,699 km (0.058 R)
• M18: 9,879,294 km (0.117 R)
• M19: 10,284,255 km (0.099 R)
• M20: 10,816,824 km (0.109 R)
• M21: 13,616,099 km (0.114 R)
• M22: 14,228,553 km (0.106 R)
• M23: 14,435,746 km (0.117 R)
• M24: 14,995,691 km (0.079 R)
• M25: 15,279,627 km (0.079 R)
• M26: 21,521,000 km (0.085 R)
• M27: 22,810,534 km (0.106 R)
• M28: 23,425,231 km (0.076 R)
• M29: 24,227,525 km (0.091 R)
• M30: 27,000,022 km (0.083 R)
• M31: 27,285,604 km (0.048 R)
• M32: 32,162,645 km (0.052 R)
• M33: 36,884,402 km (0.115 R)
• M34: 39,826,992 km (0.069 R)
• M35: 43,362,888 km (0.073 R)
• M36: 52,331,579 km (0.115 R)
• M37: 58,872,896 km (0.107 R)
• M38: 64,471,895 km (0.105 R)
• M39: 65,355,869 km (0.049 R)
• M40: 68,951,903 km (0.101 R)
• M41: 75,318,489 km (0.094 R)
• M42: 77,235,137 km (0.118 R)
• M43: 79,991,627 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 4.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.93 AU - 18.31 AU

Year: 21597 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,880,117 km

• M1: 102,175 km (0.108 R)
• M2: 337,493 km (0.119 R)
• M3: 423,811 km (0.086 R)
• M4: 938,876 km (0.111 R)
• M5: 1,117,646 km (0.097 R)
• M6: 1,245,851 km (0.116 R)
• M7: 1,487,751 km (0.119 R)
• M8: 1,693,298 km (0.063 R)
• M9: 1,871,918 km (0.093 R)
• M10: 2,346,891 km (0.103 R)
• M11: 2,801,519 km (0.051 R)
• M12: 4,731,930 km (0.103 R)
• M13: 6,277,276 km (0.03 R)
• M14: 7,375,175 km (0.101 R)
• M15: 7,663,600 km (0.095 R)
• M16: 9,143,721 km (0.097 R)
• M17: 12,765,336 km (0.087 R)
• M18: 15,417,557 km (0.117 R)
• M19: 15,714,508 km (0.084 R)
• M20: 16,561,083 km (0.106 R)
• M21: 17,116,988 km (0.11 R)
• M22: 19,833,237 km (0.091 R)
• M23: 20,441,352 km (0.11 R)
• M24: 20,783,183 km (0.109 R)
• M25: 24,730,772 km (0.081 R)
• M26: 28,376,622 km (0.054 R)
• M27: 28,698,556 km (0.103 R)
• M28: 31,339,108 km (0.097 R)
• M29: 31,762,171 km (0.035 R)
• M30: 34,360,387 km (0.086 R)
• M31: 36,239,935 km (0.057 R)
• M32: 41,497,402 km (0.046 R)
• M33: 43,163,922 km (0.1 R)
• M34: 46,698,322 km (0.108 R)
• M35: 48,885,891 km (0.089 R)
• M36: 54,185,097 km (0.1 R)
• M37: 55,188,001 km (0.115 R)
• M38: 56,087,234 km (0.108 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit