🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.81 AU

Year: 241 Days

Day: 31.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,318,871 km

• M1: 74,500 km (0.075 R)
• M2: 237,561 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 286 Days

Day: 29.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.27 AU - 1.47 AU

Year: 607 Days

Day: 21 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,318,871 km

• M1: 578,794 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.69 AU - 1.83 AU

Year: 884 Days

Day: 12.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.73 AU - 3.35 AU

Year: 2008 Days

Day: 47.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.93 AU - 4.39 AU

Year: 3214 Days

Day: 35.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 13.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.33 AU - 5.19 AU

Year: 3933 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,318,871 km

• M1: 164,408 km (0.088 R)
• M2: 280,646 km (0.094 R)
• M3: 385,065 km (0.086 R)
• M4: 743,053 km (0.074 R)
• M5: 916,885 km (0.05 R)
• M6: 1,105,229 km (0.071 R)
• M7: 1,228,797 km (0.058 R)
• M8: 1,542,803 km (0.087 R)
• M9: 1,792,631 km (0.092 R)
• M10: 1,916,947 km (0.068 R)
• M11: 2,138,801 km (0.028 R)
• M12: 2,659,252 km (0.101 R)
• M13: 2,815,282 km (0.119 R)
• M14: 3,109,242 km (0.103 R)
• M15: 3,357,425 km (0.088 R)
• M16: 3,583,467 km (0.11 R)
• M17: 3,669,636 km (0.099 R)
• M18: 3,771,063 km (0.109 R)
• M19: 3,991,421 km (0.084 R)
• M20: 4,216,117 km (0.046 R)
• M21: 4,460,560 km (0.116 R)
• M22: 4,553,310 km (0.065 R)
• M23: 4,709,640 km (0.078 R)
• M24: 4,804,186 km (0.063 R)
• M25: 4,979,365 km (0.105 R)
• M26: 5,189,101 km (0.107 R)
• M27: 5,352,462 km (0.105 R)
• M28: 5,467,802 km (0.12 R)
• M29: 6,614,021 km (0.039 R)
• M30: 6,773,492 km (0.09 R)
• M31: 6,934,460 km (0.111 R)
• M32: 7,150,928 km (0.096 R)
• M33: 7,388,040 km (0.114 R)
• M34: 7,590,596 km (0.095 R)
• M35: 7,870,045 km (0.089 R)
• M36: 8,266,778 km (0.099 R)
• M37: 8,438,816 km (0.094 R)
• M38: 8,535,007 km (0.11 R)
• M39: 9,277,462 km (0.058 R)
• M40: 9,376,645 km (0.101 R)
• M41: 9,556,312 km (0.102 R)
• M42: 9,716,830 km (0.073 R)
• M43: 9,918,788 km (0.046 R)
• M44: 10,347,535 km (0.106 R)
• M45: 10,553,831 km (0.108 R)
• M46: 11,244,374 km (0.094 R)
• M47: 11,691,373 km (0.118 R)
• M48: 11,841,719 km (0.087 R)
• M49: 12,014,355 km (0.088 R)
• M50: 13,134,244 km (0.103 R)
• M51: 13,223,405 km (0.085 R)
• M52: 13,695,386 km (0.076 R)
• M53: 14,035,871 km (0.096 R)
• M54: 14,356,160 km (0.06 R)
• M55: 14,471,051 km (0.06 R)
• M56: 14,563,353 km (0.104 R)
• M57: 15,120,754 km (0.093 R)
• M58: 15,355,025 km (0.101 R)
• M59: 15,661,551 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.3

Radius: 3.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.4 AU - 14.78 AU

Year: 16919 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,318,871 km

• M1: 74,949 km (0.118 R)
• M2: 581,487 km (0.103 R)
• M3: 626,366 km (0.07 R)
• M4: 998,117 km (0.054 R)
• M5: 1,052,271 km (0.062 R)
• M6: 1,177,335 km (0.05 R)
• M7: 1,248,993 km (0.079 R)
• M8: 1,533,977 km (0.068 R)
• M9: 1,659,938 km (0.097 R)
• M10: 1,740,272 km (0.063 R)
• M11: 1,772,735 km (0.065 R)
• M12: 1,904,979 km (0.116 R)
• M13: 2,091,827 km (0.07 R)
• M14: 2,762,624 km (0.039 R)
• M15: 3,391,833 km (0.103 R)
• M16: 3,976,910 km (0.112 R)
• M17: 4,215,219 km (0.103 R)
• M18: 4,480,606 km (0.099 R)
• M19: 6,635,563 km (0.077 R)
• M20: 7,707,581 km (0.066 R)
• M21: 8,972,731 km (0.061 R)
• M22: 9,542,549 km (0.114 R)
• M23: 10,567,594 km (0.108 R)
• M24: 12,942,460 km (0.048 R)
• M25: 13,038,202 km (0.04 R)
• M26: 14,901,444 km (0.099 R)
• M27: 15,540,825 km (0.106 R)
• M28: 16,017,594 km (0.09 R)
• M29: 16,985,641 km (0.054 R)
• M30: 17,617,842 km (0.106 R)
• M31: 17,865,726 km (0.076 R)
• M32: 19,450,566 km (0.046 R)
• M33: 19,523,569 km (0.095 R)
• M34: 20,185,540 km (0.07 R)
• M35: 20,630,893 km (0.1 R)
• M36: 21,154,635 km (0.092 R)
• M37: 21,682,715 km (0.115 R)
• M38: 22,176,987 km (0.064 R)
• M39: 23,021,766 km (0.081 R)
• M40: 23,798,927 km (0.072 R)
• M41: 25,259,152 km (0.09 R)
• M42: 26,423,771 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit