🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 264 Days

Day: 42 Hours

Environment

Temp: 184 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.02 AU - 1.52 AU

Year: 518 Days

Day: 33.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,962,953 km

• M1: 96,341 km (0.091 R)
• M2: 135,984 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.92 AU - 2.22 AU

Year: 1077 Days

Day: 12.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,962,953 km

• M1: 20,645 km (0.086 R)
• M2: 144,212 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2 AU - 2.6 AU

Year: 1261 Days

Day: 33.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,962,953 km

• M1: 597,643 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.59 AU - 4.67 AU

Year: 3603 Days

Day: 29.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 14.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.17 AU - 9.15 AU

Year: 9217 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 114,962,953 km

• M1: 182,360 km (0.117 R)
• M2: 712,086 km (0.116 R)
• M3: 1,221,467 km (0.1 R)
• M4: 3,907,796 km (0.069 R)
• M5: 4,473,575 km (0.103 R)
• M6: 8,010,368 km (0.067 R)
• M7: 9,065,033 km (0.089 R)
• M8: 12,106,806 km (0.05 R)
• M9: 13,495,224 km (0.079 R)
• M10: 14,228,253 km (0.075 R)
• M11: 15,279,179 km (0.071 R)
• M12: 18,631,667 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.6

Radius: 4.2

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.19 AU - 13.21 AU

Year: 17344 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,962,953 km

• M1: 52,210 km (0.107 R)
• M2: 202,107 km (0.108 R)
• M3: 333,005 km (0.105 R)
• M4: 630,555 km (0.074 R)
• M5: 1,214,436 km (0.103 R)
• M6: 1,445,415 km (0.113 R)
• M7: 2,099,157 km (0.057 R)
• M8: 2,261,621 km (0.105 R)
• M9: 2,471,506 km (0.096 R)
• M10: 3,619,670 km (0.096 R)
• M11: 4,098,383 km (0.111 R)
• M12: 4,558,098 km (0.1 R)
• M13: 4,769,779 km (0.062 R)
• M14: 5,410,805 km (0.071 R)
• M15: 5,821,900 km (0.113 R)
• M16: 7,140,007 km (0.113 R)
• M17: 7,847,007 km (0.116 R)
• M18: 9,741,813 km (0.095 R)
• M19: 11,143,845 km (0.096 R)
• M20: 11,417,459 km (0.112 R)
• M21: 12,973,127 km (0.031 R)
• M22: 14,927,025 km (0.055 R)
• M23: 15,597,074 km (0.069 R)
• M24: 19,962,639 km (0.055 R)
• M25: 20,366,254 km (0.088 R)
• M26: 22,902,836 km (0.117 R)
• M27: 24,613,637 km (0.111 R)
• M28: 25,453,031 km (0.085 R)
• M29: 25,927,405 km (0.1 R)
• M30: 26,698,882 km (0.102 R)
• M31: 29,415,280 km (0.06 R)
• M32: 29,937,675 km (0.059 R)
• M33: 34,112,354 km (0.112 R)
• M34: 41,336,435 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 3.6

Gravity: 73.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.65 AU - 22.71 AU

Year: 31574 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,962,953 km

• M1: 44,730 km (0.086 R)
• M2: 228,885 km (0.073 R)
• M3: 609,312 km (0.092 R)
• M4: 845,527 km (0.101 R)
• M5: 1,653,356 km (0.113 R)
• M6: 2,761,427 km (0.086 R)
• M7: 4,099,879 km (0.079 R)
• M8: 7,127,142 km (0.095 R)
• M9: 9,117,990 km (0.109 R)
• M10: 9,438,878 km (0.104 R)
• M11: 10,586,593 km (0.035 R)
• M12: 12,833,403 km (0.107 R)
• M13: 13,647,664 km (0.031 R)
• M14: 14,932,859 km (0.12 R)
• M15: 16,390,392 km (0.118 R)
• M16: 18,240,917 km (0.112 R)
• M17: 18,443,473 km (0.072 R)
• M18: 21,103,622 km (0.049 R)
• M19: 21,326,822 km (0.063 R)
• M20: 21,439,020 km (0.041 R)
• M21: 22,466,758 km (0.068 R)
• M22: 23,169,718 km (0.105 R)
• M23: 24,743,189 km (0.078 R)
• M24: 27,300,714 km (0.107 R)
• M25: 30,169,851 km (0.118 R)
• M26: 31,604,196 km (0.093 R)
• M27: 34,145,714 km (0.103 R)
• M28: 35,544,753 km (0.108 R)
• M29: 38,957,081 km (0.082 R)
• M30: 41,001,635 km (0.101 R)
• M31: 56,274,680 km (0.03 R)
• M32: 56,489,054 km (0.089 R)
• M33: 57,135,316 km (0.119 R)
• M34: 57,351,784 km (0.082 R)
• M35: 60,216,733 km (0.052 R)
• M36: 60,665,677 km (0.078 R)
• M37: 61,343,504 km (0.082 R)
• M38: 71,368,806 km (0.084 R)
• M39: 72,376,946 km (0.104 R)
• M40: 84,099,734 km (0.064 R)
• M41: 100,136,626 km (0.111 R)
• M42: 102,353,816 km (0.085 R)
• M43: 111,212,254 km (0.081 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit