🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 256 Days

Day: 19.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.07 AU

Year: 352 Days

Day: 32.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.45 AU - 2.01 AU

Year: 953 Days

Day: 12.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.74 AU - 2.42 AU

Year: 1257 Days

Day: 19.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,756,821 km

• M1: 447,746 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 1656 Days

Day: 24.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.25 AU - 3.17 AU

Year: 1869 Days

Day: 16.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,756,821 km

• M1: 2,216,741 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.66 AU - 2.86 AU

Year: 1921 Days

Day: 26 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 11.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.76 AU - 7.64 AU

Year: 7266 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,756,821 km

• M1: 175,179 km (0.071 R)
• M2: 250,726 km (0.093 R)
• M3: 406,607 km (0.033 R)
• M4: 525,687 km (0.074 R)
• M5: 672,742 km (0.096 R)
• M6: 866,172 km (0.081 R)
• M7: 962,064 km (0.111 R)
• M8: 1,078,750 km (0.109 R)
• M9: 1,634,506 km (0.079 R)
• M10: 1,776,176 km (0.08 R)
• M11: 2,115,613 km (0.108 R)
• M12: 2,475,845 km (0.11 R)
• M13: 2,711,013 km (0.075 R)
• M14: 3,052,545 km (0.117 R)
• M15: 3,279,634 km (0.051 R)
• M16: 3,564,768 km (0.08 R)
• M17: 3,912,134 km (0.117 R)
• M18: 4,813,760 km (0.04 R)
• M19: 5,318,204 km (0.098 R)
• M20: 5,469,897 km (0.057 R)
• M21: 5,684,719 km (0.07 R)
• M22: 6,059,312 km (0.043 R)
• M23: 6,249,750 km (0.1 R)
• M24: 6,377,656 km (0.075 R)
• M25: 6,474,297 km (0.107 R)
• M26: 7,097,521 km (0.107 R)
• M27: 7,946,639 km (0.1 R)
• M28: 8,225,190 km (0.102 R)
• M29: 8,649,150 km (0.109 R)
• M30: 9,261,903 km (0.057 R)
• M31: 9,371,559 km (0.061 R)
• M32: 10,113,265 km (0.062 R)
• M33: 10,226,062 km (0.117 R)
• M34: 10,415,153 km (0.078 R)
• M35: 10,643,739 km (0.04 R)
• M36: 10,720,183 km (0.103 R)
• M37: 10,912,267 km (0.098 R)
• M38: 11,144,443 km (0.098 R)
• M39: 11,339,070 km (0.07 R)
• M40: 11,417,160 km (0.039 R)
• M41: 11,810,752 km (0.096 R)
• M42: 12,168,889 km (0.106 R)
• M43: 13,886,722 km (0.061 R)
• M44: 13,970,496 km (0.097 R)
• M45: 15,941,448 km (0.092 R)
• M46: 16,425,697 km (0.106 R)
• M47: 16,736,262 km (0.119 R)
• M48: 17,273,318 km (0.101 R)
• M49: 17,634,447 km (0.032 R)
• M50: 18,272,632 km (0.06 R)
• M51: 19,011,197 km (0.082 R)
• M52: 19,243,971 km (0.091 R)
• M53: 19,712,362 km (0.084 R)
• M54: 21,140,124 km (0.114 R)
• M55: 22,159,334 km (0.085 R)
• M56: 23,144,885 km (0.097 R)
• M57: 23,244,218 km (0.103 R)
• M58: 24,094,383 km (0.041 R)
• M59: 24,396,870 km (0.093 R)
• M60: 25,619,533 km (0.11 R)
• M61: 25,722,307 km (0.068 R)
• M62: 27,175,650 km (0.031 R)
• M63: 27,490,554 km (0.078 R)
• M64: 27,595,721 km (0.04 R)
• M65: 28,442,445 km (0.11 R)
• M66: 29,782,542 km (0.088 R)
• M67: 30,107,170 km (0.108 R)
• M68: 30,814,618 km (0.111 R)
• M69: 30,923,974 km (0.085 R)
• M70: 33,137,724 km (0.12 R)
• M71: 33,305,722 km (0.086 R)
• M72: 33,642,766 km (0.095 R)
• M73: 34,037,405 km (0.083 R)
• M74: 34,320,295 km (0.076 R)
• M75: 34,433,540 km (0.113 R)
• M76: 34,717,477 km (0.07 R)
• M77: 36,842,515 km (0.111 R)
• M78: 37,599,031 km (0.105 R)
• M79: 37,891,495 km (0.116 R)
• M80: 39,720,927 km (0.063 R)
• M81: 39,840,007 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.8

Radius: 4.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.58 AU - 12.9 AU

Year: 15788 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 26,756,821 km

• M1: 224,546 km (0.118 R)
• M2: 401,521 km (0.112 R)
• M3: 790,176 km (0.048 R)
• M4: 863,778 km (0.113 R)
• M5: 1,057,956 km (0.106 R)
• M6: 1,251,386 km (0.076 R)
• M7: 1,516,174 km (0.052 R)
• M8: 1,782,010 km (0.109 R)
• M9: 1,961,826 km (0.109 R)
• M10: 2,045,452 km (0.041 R)
• M11: 2,198,939 km (0.073 R)
• M12: 2,321,011 km (0.077 R)
• M13: 2,849,989 km (0.079 R)
• M14: 3,658,266 km (0.098 R)
• M15: 4,890,354 km (0.091 R)
• M16: 5,585,685 km (0.03 R)
• M17: 6,017,574 km (0.037 R)
• M18: 6,188,565 km (0.05 R)
• M19: 7,169,478 km (0.044 R)
• M20: 7,298,731 km (0.075 R)
• M21: 7,376,521 km (0.037 R)
• M22: 8,063,325 km (0.06 R)
• M23: 8,577,942 km (0.078 R)
• M24: 9,019,704 km (0.04 R)
• M25: 9,271,328 km (0.096 R)
• M26: 10,213,645 km (0.085 R)
• M27: 10,330,032 km (0.09 R)
• M28: 11,911,880 km (0.071 R)
• M29: 12,280,340 km (0.087 R)
• M30: 12,311,306 km (0.089 R)
• M31: 13,123,174 km (0.102 R)
• M32: 13,887,918 km (0.092 R)
• M33: 14,373,214 km (0.1 R)
• M34: 15,194,207 km (0.078 R)
• M35: 16,064,119 km (0.101 R)
• M36: 16,505,133 km (0.086 R)
• M37: 17,851,963 km (0.086 R)
• M38: 18,769,147 km (0.092 R)
• M39: 19,126,088 km (0.096 R)
• M40: 20,575,841 km (0.113 R)
• M41: 20,649,293 km (0.029 R)
• M42: 21,499,757 km (0.087 R)
• M43: 21,835,604 km (0.091 R)
• M44: 22,286,193 km (0.06 R)
• M45: 22,664,077 km (0.109 R)
• M46: 24,857,631 km (0.093 R)
• M47: 25,210,233 km (0.112 R)
• M48: 25,406,805 km (0.101 R)
• M49: 25,801,444 km (0.074 R)
• M50: 26,477,028 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit